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Wiring Diagrams Mercedes-Benz GLA-class X156 facelift (2017-2020)

35 systems 128 wiring diagrams 1666 components
Contents — 35 systems, 128 diagrams
Air conditioning
Anti-lock brakes
Anti-theft
Body control modules
Computer data lines
Cooling fan
Cruise control
Defoggers
Electronic power steering
Electronic suspension
Engine accessories
Engine performance 2.0l turbo
Engine performance 2.0l turbo flex
Exterior lights
Ground distribution
Headlights
Horn
Instrument cluster
Interior lights
Memory systems
Navigation
Power distribution
Power door locks
Power mirrors
Power seats
Power top/sunroof
Power windows
Radio
Shift interlock
Starting/charging
Supplemental restraints
Transmission
Trunk, tailgate, fuel door
Warning systems
Wiper/washer

Air conditioning

# Automatic a/c circuit

# Automatic a/c circuit (1 of 2)

Air conditioning — Automatic a/c circuit — Automatic a/c circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
Components on the diagram

    # Automatic a/c circuit (2 of 2)

    Air conditioning — Automatic a/c circuit — Automatic a/c circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
    Components on the diagram

      Anti-lock brakes

      # Anti-lock brakes circuit

      # Anti-lock brakes circuit (1 of 2)

      Anti-lock brakes — Anti-lock brakes circuit — Anti-lock brakes circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
      Components on the diagram

        # Anti-lock brakes circuit (2 of 2)

        Anti-lock brakes — Anti-lock brakes circuit — Anti-lock brakes circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
        Components on the diagram

          Anti-theft

          # Anti-theft circuit

          # Anti-theft circuit (1 of 3)

          Anti-theft — Anti-theft circuit — Anti-theft circuit (1 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
          Components on the diagram

            # Anti-theft circuit (2 of 3)

            Anti-theft — Anti-theft circuit — Anti-theft circuit (2 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
            Components on the diagram

              # Anti-theft circuit (3 of 3)

              Anti-theft — Anti-theft circuit — Anti-theft circuit (3 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
              Components on the diagram

                Body control modules

                # Body control modules circuit

                # Body control modules circuit (1 of 2)

                Body control modules — Body control modules circuit — Body control modules circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                Components on the diagram

                  # Body control modules circuit (2 of 2)

                  Body control modules — Body control modules circuit — Body control modules circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                  Components on the diagram

                    Computer data lines

                    # High/low bus circuit

                    # High/low bus circuit (1 of 4)

                    Computer data lines — High/low bus circuit — High/low bus circuit (1 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                    Components on the diagram

                      # High/low bus circuit (2 of 4)

                      Computer data lines — High/low bus circuit — High/low bus circuit (2 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                      Components on the diagram

                        # High/low bus circuit (3 of 4)

                        Computer data lines — High/low bus circuit — High/low bus circuit (3 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                        Components on the diagram

                          # High/low bus circuit (4 of 4)

                          Computer data lines — High/low bus circuit — High/low bus circuit (4 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                          Components on the diagram

                            Cooling fan

                            # Cooling fan circuit

                            Cooling fan — Cooling fan circuit — Cooling fan circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                            Components on the diagram

                              Cruise control

                              # Cruise control circuit

                              Cruise control — Cruise control circuit — Cruise control circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                              Components on the diagram

                                Defoggers

                                # Defoggers circuit

                                Defoggers — Defoggers circuit — Defoggers circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                Components on the diagram

                                  Electronic power steering

                                  # Electronic power steering circuit

                                  Electronic power steering — Electronic power steering circuit — Electronic power steering circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                  Components on the diagram

                                    # Power steering column circuit

                                    Electronic power steering — Power steering column circuit — Power steering column circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                    Components on the diagram

                                      Electronic suspension

                                      # Electronic suspension circuit

                                      Electronic suspension — Electronic suspension circuit — Electronic suspension circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                      Components on the diagram

                                        Engine accessories

                                        # Stationary heater circuit

                                        Engine accessories — Stationary heater circuit — Stationary heater circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                        Components on the diagram

                                          Engine performance 2.0l turbo

                                          # Wiring diagram engine performance 2.0l turbo

                                          # Wiring diagram engine performance 2.0l turbo (1 of 7)

                                          Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (1 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                          Components on the diagram

                                            # Wiring diagram engine performance 2.0l turbo (2 of 7)

                                            Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (2 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                            Components on the diagram

                                              # Wiring diagram engine performance 2.0l turbo (3 of 7)

                                              Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (3 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                              Components on the diagram

                                                # Wiring diagram engine performance 2.0l turbo (4 of 7)

                                                Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (4 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                Components on the diagram

                                                  # Wiring diagram engine performance 2.0l turbo (5 of 7)

                                                  Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (5 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                  Components on the diagram

                                                    # Wiring diagram engine performance 2.0l turbo (6 of 7)

                                                    Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (6 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                    Components on the diagram

                                                      # Wiring diagram engine performance 2.0l turbo (7 of 7)

                                                      Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (7 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                      Components on the diagram

                                                        Engine performance 2.0l turbo flex

                                                        # Wiring diagram engine performance 2.0l turbo flex

                                                        # Wiring diagram engine performance 2.0l turbo flex (1 of 7)

                                                        Engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex (1 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                        Components on the diagram

                                                          # Wiring diagram engine performance 2.0l turbo flex (2 of 7)

                                                          Engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex (2 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                          Components on the diagram

                                                            # Wiring diagram engine performance 2.0l turbo flex (3 of 7)

                                                            Engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex (3 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                            Components on the diagram

                                                              # Wiring diagram engine performance 2.0l turbo flex (4 of 7)

                                                              Engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex (4 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                              Components on the diagram

                                                                # Wiring diagram engine performance 2.0l turbo flex (5 of 7)

                                                                Engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex (5 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                Components on the diagram

                                                                  # Wiring diagram engine performance 2.0l turbo flex (6 of 7)

                                                                  Engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex (6 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                  Components on the diagram

                                                                    # Wiring diagram engine performance 2.0l turbo flex (7 of 7)

                                                                    Engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex — Wiring diagram engine performance 2.0l turbo flex (7 of 7). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                    Components on the diagram

                                                                      Exterior lights

                                                                      # Backup lamps circuit

                                                                      Exterior lights — Backup lamps circuit — Backup lamps circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                      Components on the diagram

                                                                        # Exterior lamps circuit

                                                                        # Exterior lamps circuit (1 of 4)

                                                                        Exterior lights — Exterior lamps circuit — Exterior lamps circuit (1 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                        Components on the diagram

                                                                          # Exterior lamps circuit (2 of 4)

                                                                          Exterior lights — Exterior lamps circuit — Exterior lamps circuit (2 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                          Components on the diagram

                                                                            # Exterior lamps circuit (3 of 4)

                                                                            Exterior lights — Exterior lamps circuit — Exterior lamps circuit (3 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                            Components on the diagram

                                                                              # Exterior lamps circuit (4 of 4)

                                                                              Exterior lights — Exterior lamps circuit — Exterior lamps circuit (4 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                              Components on the diagram

                                                                                # Trailer light circuit

                                                                                Exterior lights — Trailer light circuit — Trailer light circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                Components on the diagram

                                                                                  Ground distribution

                                                                                  # Ground distribution circuit

                                                                                  # Ground distribution circuit (1 of 2)

                                                                                  Ground distribution — Ground distribution circuit — Ground distribution circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                  Components on the diagram

                                                                                    # Ground distribution circuit (2 of 2)

                                                                                    Ground distribution — Ground distribution circuit — Ground distribution circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                    Components on the diagram

                                                                                      Headlights

                                                                                      # Headlights circuit, w/ bi-xenon headlamps

                                                                                      # Headlights circuit, w/ bi-xenon headlamps (1 of 3)

                                                                                      Headlights — Headlights circuit, w/ bi-xenon headlamps — Headlights circuit, w/ bi-xenon headlamps (1 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                      Components on the diagram

                                                                                        # Headlights circuit, w/ bi-xenon headlamps (2 of 3)

                                                                                        Headlights — Headlights circuit, w/ bi-xenon headlamps — Headlights circuit, w/ bi-xenon headlamps (2 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                        Components on the diagram

                                                                                          # Headlights circuit, w/ bi-xenon headlamps (3 of 3)

                                                                                          Headlights — Headlights circuit, w/ bi-xenon headlamps — Headlights circuit, w/ bi-xenon headlamps (3 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                          Components on the diagram

                                                                                            # Headlights circuit, w/o bi-xenon headlamps

                                                                                            # Headlights circuit, w/o bi-xenon headlamps (1 of 3)

                                                                                            Headlights — Headlights circuit, w/o bi-xenon headlamps — Headlights circuit, w/o bi-xenon headlamps (1 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                            Components on the diagram

                                                                                              # Headlights circuit, w/o bi-xenon headlamps (2 of 3)

                                                                                              Headlights — Headlights circuit, w/o bi-xenon headlamps — Headlights circuit, w/o bi-xenon headlamps (2 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                              Components on the diagram

                                                                                                # Headlights circuit, w/o bi-xenon headlamps (3 of 3)

                                                                                                Headlights — Headlights circuit, w/o bi-xenon headlamps — Headlights circuit, w/o bi-xenon headlamps (3 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                Components on the diagram

                                                                                                  Horn

                                                                                                  # Horn circuit

                                                                                                  Horn — Horn circuit — Horn circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                  Components on the diagram

                                                                                                    Instrument cluster

                                                                                                    # Collision avoidance circuit

                                                                                                    Instrument cluster — Collision avoidance circuit — Collision avoidance circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                    Components on the diagram

                                                                                                      # Instrument cluster circuit

                                                                                                      # Instrument cluster circuit (1 of 2)

                                                                                                      Instrument cluster — Instrument cluster circuit — Instrument cluster circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                      Components on the diagram

                                                                                                        # Instrument cluster circuit (2 of 2)

                                                                                                        Instrument cluster — Instrument cluster circuit — Instrument cluster circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                        Components on the diagram

                                                                                                          # Overhead console circuit

                                                                                                          Instrument cluster — Overhead console circuit — Overhead console circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                          Components on the diagram

                                                                                                            Interior lights

                                                                                                            # Courtesy lamps circuit

                                                                                                            # Courtesy lamps circuit (1 of 5)

                                                                                                            Interior lights — Courtesy lamps circuit — Courtesy lamps circuit (1 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                            Components on the diagram

                                                                                                              # Courtesy lamps circuit (2 of 5)

                                                                                                              Interior lights — Courtesy lamps circuit — Courtesy lamps circuit (2 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                              Components on the diagram

                                                                                                                # Courtesy lamps circuit (3 of 5)

                                                                                                                Interior lights — Courtesy lamps circuit — Courtesy lamps circuit (3 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                Components on the diagram

                                                                                                                  # Courtesy lamps circuit (4 of 5)

                                                                                                                  Interior lights — Courtesy lamps circuit — Courtesy lamps circuit (4 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                  Components on the diagram

                                                                                                                    # Courtesy lamps circuit (5 of 5)

                                                                                                                    Interior lights — Courtesy lamps circuit — Courtesy lamps circuit (5 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                    Components on the diagram

                                                                                                                      # Instrument illumination circuit

                                                                                                                      # Instrument illumination circuit (1 of 2)

                                                                                                                      Interior lights — Instrument illumination circuit — Instrument illumination circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                      Components on the diagram

                                                                                                                        # Instrument illumination circuit (2 of 2)

                                                                                                                        Interior lights — Instrument illumination circuit — Instrument illumination circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                        Components on the diagram

                                                                                                                          Memory systems

                                                                                                                          # Driver"s memory seat circuit

                                                                                                                          # Driver"s memory seat circuit (1 of 2)

                                                                                                                          Memory systems — Driver"s memory seat circuit — Driver"s memory seat circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                          Components on the diagram

                                                                                                                            # Driver"s memory seat circuit (2 of 2)

                                                                                                                            Memory systems — Driver"s memory seat circuit — Driver"s memory seat circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                            Components on the diagram

                                                                                                                              # Memory mirrors circuit

                                                                                                                              # Memory mirrors circuit (1 of 2)

                                                                                                                              Memory systems — Memory mirrors circuit — Memory mirrors circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                              Components on the diagram

                                                                                                                                # Memory mirrors circuit (2 of 2)

                                                                                                                                Memory systems — Memory mirrors circuit — Memory mirrors circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                Components on the diagram

                                                                                                                                  # Passenger"s memory seat circuit

                                                                                                                                  # Passenger"s memory seat circuit (1 of 2)

                                                                                                                                  Memory systems — Passenger"s memory seat circuit — Passenger"s memory seat circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                  Components on the diagram

                                                                                                                                    # Passenger"s memory seat circuit (2 of 2)

                                                                                                                                    Memory systems — Passenger"s memory seat circuit — Passenger"s memory seat circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                    Components on the diagram

                                                                                                                                      Navigation

                                                                                                                                      # All around vision camera circuit

                                                                                                                                      Navigation — All around vision camera circuit — All around vision camera circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                      Components on the diagram

                                                                                                                                        # Blind spot information system circuit

                                                                                                                                        Navigation — Blind spot information system circuit — Blind spot information system circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                        Components on the diagram

                                                                                                                                          # Camera cover control circuit

                                                                                                                                          Navigation — Camera cover control circuit — Camera cover control circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                          Components on the diagram

                                                                                                                                            # Comand actuation circuit, w/ dvd

                                                                                                                                            # Comand actuation circuit, w/ dvd (1 of 3)

                                                                                                                                            Navigation — Comand actuation circuit, w/ dvd — Comand actuation circuit, w/ dvd (1 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                            Components on the diagram

                                                                                                                                              # Comand actuation circuit, w/ dvd (2 of 3)

                                                                                                                                              Navigation — Comand actuation circuit, w/ dvd — Comand actuation circuit, w/ dvd (2 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                              Components on the diagram

                                                                                                                                                # Comand actuation circuit, w/ dvd (3 of 3)

                                                                                                                                                Navigation — Comand actuation circuit, w/ dvd — Comand actuation circuit, w/ dvd (3 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                Components on the diagram

                                                                                                                                                  # Comand actuation circuit, w/o dvd

                                                                                                                                                  # Comand actuation circuit, w/o dvd (1 of 5)

                                                                                                                                                  Navigation — Comand actuation circuit, w/o dvd — Comand actuation circuit, w/o dvd (1 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                  Components on the diagram

                                                                                                                                                    # Comand actuation circuit, w/o dvd (2 of 5)

                                                                                                                                                    Navigation — Comand actuation circuit, w/o dvd — Comand actuation circuit, w/o dvd (2 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                    Components on the diagram

                                                                                                                                                      # Comand actuation circuit, w/o dvd (3 of 5)

                                                                                                                                                      Navigation — Comand actuation circuit, w/o dvd — Comand actuation circuit, w/o dvd (3 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                      Components on the diagram

                                                                                                                                                        # Comand actuation circuit, w/o dvd (4 of 5)

                                                                                                                                                        Navigation — Comand actuation circuit, w/o dvd — Comand actuation circuit, w/o dvd (4 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                        Components on the diagram

                                                                                                                                                          # Comand actuation circuit, w/o dvd (5 of 5)

                                                                                                                                                          Navigation — Comand actuation circuit, w/o dvd — Comand actuation circuit, w/o dvd (5 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                          Components on the diagram

                                                                                                                                                            # Emergency call circuit

                                                                                                                                                            Navigation — Emergency call circuit — Emergency call circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                            Components on the diagram

                                                                                                                                                              # Multifunction camera circuit

                                                                                                                                                              Navigation — Multifunction camera circuit — Multifunction camera circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                              Components on the diagram

                                                                                                                                                                # Parktronic circuit

                                                                                                                                                                Navigation — Parktronic circuit — Parktronic circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                Components on the diagram

                                                                                                                                                                  # Rear camera circuit

                                                                                                                                                                  Navigation — Rear camera circuit — Rear camera circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                  Components on the diagram

                                                                                                                                                                    Power distribution

                                                                                                                                                                    # Power distribution circuit

                                                                                                                                                                    # Power distribution circuit (1 of 5)

                                                                                                                                                                    Power distribution — Power distribution circuit — Power distribution circuit (1 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                    Components on the diagram

                                                                                                                                                                      # Power distribution circuit (2 of 5)

                                                                                                                                                                      Power distribution — Power distribution circuit — Power distribution circuit (2 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                      Components on the diagram

                                                                                                                                                                        # Power distribution circuit (3 of 5)

                                                                                                                                                                        Power distribution — Power distribution circuit — Power distribution circuit (3 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                        Components on the diagram

                                                                                                                                                                          # Power distribution circuit (4 of 5)

                                                                                                                                                                          Power distribution — Power distribution circuit — Power distribution circuit (4 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                          Components on the diagram

                                                                                                                                                                            # Power distribution circuit (5 of 5)

                                                                                                                                                                            Power distribution — Power distribution circuit — Power distribution circuit (5 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                            Components on the diagram

                                                                                                                                                                              Power door locks

                                                                                                                                                                              # Automatic door locks circuit

                                                                                                                                                                              # Automatic door locks circuit (1 of 3)

                                                                                                                                                                              Power door locks — Automatic door locks circuit — Automatic door locks circuit (1 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                # Automatic door locks circuit (2 of 3)

                                                                                                                                                                                Power door locks — Automatic door locks circuit — Automatic door locks circuit (2 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                  # Automatic door locks circuit (3 of 3)

                                                                                                                                                                                  Power door locks — Automatic door locks circuit — Automatic door locks circuit (3 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                    # Keyless go system circuit

                                                                                                                                                                                    Power door locks — Keyless go system circuit — Keyless go system circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                      Power mirrors

                                                                                                                                                                                      # Power mirrors circuit

                                                                                                                                                                                      Power mirrors — Power mirrors circuit — Power mirrors circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                        Power seats

                                                                                                                                                                                        # Heated seats circuit

                                                                                                                                                                                        # Heated seats circuit (1 of 2)

                                                                                                                                                                                        Power seats — Heated seats circuit — Heated seats circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                          # Heated seats circuit (2 of 2)

                                                                                                                                                                                          Power seats — Heated seats circuit — Heated seats circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                            # Lumbar circuit

                                                                                                                                                                                            Power seats — Lumbar circuit — Lumbar circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                              Power top/sunroof

                                                                                                                                                                                              # Power top/sunroof circuit

                                                                                                                                                                                              Power top/sunroof — Power top/sunroof circuit — Power top/sunroof circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                Power windows

                                                                                                                                                                                                # Power windows circuit

                                                                                                                                                                                                # Power windows circuit (1 of 2)

                                                                                                                                                                                                Power windows — Power windows circuit — Power windows circuit (1 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                  # Power windows circuit (2 of 2)

                                                                                                                                                                                                  Power windows — Power windows circuit — Power windows circuit (2 of 2). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                    Radio

                                                                                                                                                                                                    # Comand actuation circuit, w/ dvd

                                                                                                                                                                                                    # Comand actuation circuit, w/ dvd (1 of 3)

                                                                                                                                                                                                    Radio — Comand actuation circuit, w/ dvd — Comand actuation circuit, w/ dvd (1 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                      # Comand actuation circuit, w/ dvd (2 of 3)

                                                                                                                                                                                                      Radio — Comand actuation circuit, w/ dvd — Comand actuation circuit, w/ dvd (2 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                        # Comand actuation circuit, w/ dvd (3 of 3)

                                                                                                                                                                                                        Radio — Comand actuation circuit, w/ dvd — Comand actuation circuit, w/ dvd (3 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                          # Comand actuation circuit, w/o dvd

                                                                                                                                                                                                          # Comand actuation circuit, w/o dvd (1 of 5)

                                                                                                                                                                                                          Radio — Comand actuation circuit, w/o dvd — Comand actuation circuit, w/o dvd (1 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                            # Comand actuation circuit, w/o dvd (2 of 5)

                                                                                                                                                                                                            Radio — Comand actuation circuit, w/o dvd — Comand actuation circuit, w/o dvd (2 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                              # Comand actuation circuit, w/o dvd (3 of 5)

                                                                                                                                                                                                              Radio — Comand actuation circuit, w/o dvd — Comand actuation circuit, w/o dvd (3 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                # Comand actuation circuit, w/o dvd (4 of 5)

                                                                                                                                                                                                                Radio — Comand actuation circuit, w/o dvd — Comand actuation circuit, w/o dvd (4 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                  # Comand actuation circuit, w/o dvd (5 of 5)

                                                                                                                                                                                                                  Radio — Comand actuation circuit, w/o dvd — Comand actuation circuit, w/o dvd (5 of 5). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                    # Media interface control circuit

                                                                                                                                                                                                                    Radio — Media interface control circuit — Media interface control circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                      # Most data bus circuit

                                                                                                                                                                                                                      Radio — Most data bus circuit — Most data bus circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                        # Sound amplifier circuit

                                                                                                                                                                                                                        # Sound amplifier circuit (1 of 3)

                                                                                                                                                                                                                        Radio — Sound amplifier circuit — Sound amplifier circuit (1 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                          # Sound amplifier circuit (2 of 3)

                                                                                                                                                                                                                          Radio — Sound amplifier circuit — Sound amplifier circuit (2 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                            # Sound amplifier circuit (3 of 3)

                                                                                                                                                                                                                            Radio — Sound amplifier circuit — Sound amplifier circuit (3 of 3). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                              # Tuner circuit

                                                                                                                                                                                                                              Radio — Tuner circuit — Tuner circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                Shift interlock

                                                                                                                                                                                                                                # Shift interlock circuit

                                                                                                                                                                                                                                Shift interlock — Shift interlock circuit — Shift interlock circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                  Starting/charging

                                                                                                                                                                                                                                  # Charging circuit

                                                                                                                                                                                                                                  Starting/charging — Charging circuit — Charging circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                    # Starting circuit

                                                                                                                                                                                                                                    Starting/charging — Starting circuit — Starting circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                      Supplemental restraints

                                                                                                                                                                                                                                      # Emergency seat belt tensioners circuit

                                                                                                                                                                                                                                      Supplemental restraints — Emergency seat belt tensioners circuit — Emergency seat belt tensioners circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                        # Supplemental restraint circuit

                                                                                                                                                                                                                                        # Supplemental restraint circuit (1 of 4)

                                                                                                                                                                                                                                        Supplemental restraints — Supplemental restraint circuit — Supplemental restraint circuit (1 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                          # Supplemental restraint circuit (2 of 4)

                                                                                                                                                                                                                                          Supplemental restraints — Supplemental restraint circuit — Supplemental restraint circuit (2 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                            # Supplemental restraint circuit (3 of 4)

                                                                                                                                                                                                                                            Supplemental restraints — Supplemental restraint circuit — Supplemental restraint circuit (3 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                                              # Supplemental restraint circuit (4 of 4)

                                                                                                                                                                                                                                              Supplemental restraints — Supplemental restraint circuit — Supplemental restraint circuit (4 of 4). Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                                Transmission

                                                                                                                                                                                                                                                # A/t circuit

                                                                                                                                                                                                                                                Transmission — A/t circuit — A/t circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                                  # Awd circuit

                                                                                                                                                                                                                                                  Transmission — Awd circuit — Awd circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                                    Trunk, tailgate, fuel door

                                                                                                                                                                                                                                                    # Trunk pull-down circuit

                                                                                                                                                                                                                                                    Trunk, tailgate, fuel door — Trunk pull-down circuit — Trunk pull-down circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                                      Warning systems

                                                                                                                                                                                                                                                      # Seat belt warning circuit

                                                                                                                                                                                                                                                      Warning systems — Seat belt warning circuit — Seat belt warning circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                                        # Tire pressure monitoring circuit

                                                                                                                                                                                                                                                        Warning systems — Tire pressure monitoring circuit — Tire pressure monitoring circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                                          Wiper/washer

                                                                                                                                                                                                                                                          # Headlamp washer circuit

                                                                                                                                                                                                                                                          Wiper/washer — Headlamp washer circuit — Headlamp washer circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                                            # Wiper/washer circuit

                                                                                                                                                                                                                                                            Wiper/washer — Wiper/washer circuit — Wiper/washer circuit. Mercedes-Benz GLA-class X156 facelift (2017-2020)
                                                                                                                                                                                                                                                            Components on the diagram