Wiring Diagrams Mercedes-Benz CLA-class C117/X117 facelift (2016-2019)

35 systems 131 wiring diagrams 1698 components
Contents — 35 systems, 131 diagrams

Air conditioning

# Automatic a/c circuit

# Automatic a/c circuit (1 of 2)

Components on the diagram

    # Automatic a/c circuit (2 of 2)

    Components on the diagram

      Anti-lock brakes

      # Anti-lock brakes circuit

      # Anti-lock brakes circuit (1 of 2)

      Components on the diagram

        # Anti-lock brakes circuit (2 of 2)

        Components on the diagram

          Anti-theft

          # Anti-theft alarm circuit

          # Anti-theft alarm circuit (1 of 3)

          Components on the diagram

            # Anti-theft alarm circuit (2 of 3)

            Components on the diagram

              # Anti-theft alarm circuit (3 of 3)

              Components on the diagram

                # Panic alarm circuit

                # Panic alarm circuit (1 of 2)

                Components on the diagram

                  # Panic alarm circuit (2 of 2)

                  Components on the diagram

                    Body control modules

                    # Body control modules circuit

                    # Body control modules circuit (1 of 2)

                    Components on the diagram

                      # Body control modules circuit (2 of 2)

                      Components on the diagram

                        Computer data lines

                        # High/low bus circuit

                        # High/low bus circuit (1 of 4)

                        Components on the diagram

                          # High/low bus circuit (2 of 4)

                          Components on the diagram

                            # High/low bus circuit (3 of 4)

                            Components on the diagram

                              # High/low bus circuit (4 of 4)

                              Components on the diagram

                                Cooling fan

                                # Cooling fan circuit

                                Components on the diagram

                                  Cruise control

                                  # Cruise control circuit

                                  Components on the diagram

                                    Defoggers

                                    # Heated windshield circuit

                                    Components on the diagram

                                      # Mirror heater & rear defogger circuit

                                      Components on the diagram

                                        Electronic power steering

                                        # Electronic power steering circuit

                                        Components on the diagram

                                          # Power steering column circuit

                                          Components on the diagram

                                            Electronic suspension

                                            # Electronic suspension circuit

                                            Components on the diagram

                                              Engine accessories

                                              # Stationary heater circuit

                                              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)

                                                Components on the diagram

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

                                                  Components on the diagram

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

                                                    Components on the diagram

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

                                                      Components on the diagram

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

                                                        Components on the diagram

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

                                                          Components on the diagram

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

                                                            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)

                                                              Components on the diagram

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

                                                                Components on the diagram

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

                                                                  Components on the diagram

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

                                                                    Components on the diagram

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

                                                                      Components on the diagram

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

                                                                        Components on the diagram

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

                                                                          Components on the diagram

                                                                            Exterior lights

                                                                            # Backup lamps circuit

                                                                            Components on the diagram

                                                                              # Exterior lamps circuit

                                                                              # Exterior lamps circuit (1 of 4)

                                                                              Components on the diagram

                                                                                # Exterior lamps circuit (2 of 4)

                                                                                Components on the diagram

                                                                                  # Exterior lamps circuit (3 of 4)

                                                                                  Components on the diagram

                                                                                    # Exterior lamps circuit (4 of 4)

                                                                                    Components on the diagram

                                                                                      # Trailer light circuit

                                                                                      Components on the diagram

                                                                                        Ground distribution

                                                                                        # Ground distribution circuit

                                                                                        # Ground distribution circuit (1 of 2)

                                                                                        Components on the diagram

                                                                                          # Ground distribution circuit (2 of 2)

                                                                                          Components on the diagram

                                                                                            Headlights

                                                                                            # Headlights circuit, w/ bi-xenon headlamps

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

                                                                                            Components on the diagram

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

                                                                                              Components on the diagram

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

                                                                                                Components on the diagram

                                                                                                  # Headlights circuit, w/ static led headlamps

                                                                                                  # Headlights circuit, w/ static led headlamps (1 of 3)

                                                                                                  Components on the diagram

                                                                                                    # Headlights circuit, w/ static led headlamps (2 of 3)

                                                                                                    Components on the diagram

                                                                                                      # Headlights circuit, w/ static led headlamps (3 of 3)

                                                                                                      Components on the diagram

                                                                                                        # Headlights circuit, w/o bi-xenon & static led headlamps

                                                                                                        # Headlights circuit, w/o bi-xenon & static led headlamps (1 of 2)

                                                                                                        Components on the diagram

                                                                                                          # Headlights circuit, w/o bi-xenon & static led headlamps (2 of 2)

                                                                                                          Components on the diagram

                                                                                                            Horn

                                                                                                            # Horn circuit

                                                                                                            Components on the diagram

                                                                                                              Instrument cluster

                                                                                                              # Collision avoidance circuit

                                                                                                              Components on the diagram

                                                                                                                # Instrument cluster circuit

                                                                                                                # Instrument cluster circuit (1 of 2)

                                                                                                                Components on the diagram

                                                                                                                  # Instrument cluster circuit (2 of 2)

                                                                                                                  Components on the diagram

                                                                                                                    # Overhead console circuit

                                                                                                                    Components on the diagram

                                                                                                                      Interior lights

                                                                                                                      # Courtesy lamps circuit

                                                                                                                      # Courtesy lamps circuit (1 of 5)

                                                                                                                      Components on the diagram

                                                                                                                        # Courtesy lamps circuit (2 of 5)

                                                                                                                        Components on the diagram

                                                                                                                          # Courtesy lamps circuit (3 of 5)

                                                                                                                          Components on the diagram

                                                                                                                            # Courtesy lamps circuit (4 of 5)

                                                                                                                            Components on the diagram

                                                                                                                              # Courtesy lamps circuit (5 of 5)

                                                                                                                              Components on the diagram

                                                                                                                                # Instrument illumination circuit

                                                                                                                                # Instrument illumination circuit (1 of 2)

                                                                                                                                Components on the diagram

                                                                                                                                  # Instrument illumination circuit (2 of 2)

                                                                                                                                  Components on the diagram

                                                                                                                                    Memory systems

                                                                                                                                    # Driver"s memory seat circuit

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

                                                                                                                                    Components on the diagram

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

                                                                                                                                      Components on the diagram

                                                                                                                                        # Memory mirrors circuit

                                                                                                                                        # Memory mirrors circuit (1 of 2)

                                                                                                                                        Components on the diagram

                                                                                                                                          # Memory mirrors circuit (2 of 2)

                                                                                                                                          Components on the diagram

                                                                                                                                            # Passenger"s memory seat circuit

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

                                                                                                                                            Components on the diagram

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

                                                                                                                                              Components on the diagram

                                                                                                                                                Navigation

                                                                                                                                                # Blind spot information system circuit

                                                                                                                                                Components on the diagram

                                                                                                                                                  # Camera cover control circuit

                                                                                                                                                  Components on the diagram

                                                                                                                                                    # Comand actuation circuit, w/ dvd

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

                                                                                                                                                    Components on the diagram

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

                                                                                                                                                      Components on the diagram

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

                                                                                                                                                        Components on the diagram

                                                                                                                                                          # Comand actuation circuit, w/o dvd

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

                                                                                                                                                          Components on the diagram

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

                                                                                                                                                            Components on the diagram

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

                                                                                                                                                              Components on the diagram

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

                                                                                                                                                                Components on the diagram

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

                                                                                                                                                                  Components on the diagram

                                                                                                                                                                    # Emergency call circuit

                                                                                                                                                                    Components on the diagram

                                                                                                                                                                      # Multifunction camera circuit

                                                                                                                                                                      Components on the diagram

                                                                                                                                                                        # Parktronic circuit

                                                                                                                                                                        Components on the diagram

                                                                                                                                                                          # Rear camera circuit

                                                                                                                                                                          Components on the diagram

                                                                                                                                                                            Power distribution

                                                                                                                                                                            # Power distribution circuit

                                                                                                                                                                            # Power distribution circuit (1 of 5)

                                                                                                                                                                            Components on the diagram

                                                                                                                                                                              # Power distribution circuit (2 of 5)

                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                # Power distribution circuit (3 of 5)

                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                  # Power distribution circuit (4 of 5)

                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                    # Power distribution circuit (5 of 5)

                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                      Power door locks

                                                                                                                                                                                      # Keyless go system circuit

                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                        # Power door locks circuit

                                                                                                                                                                                        # Power door locks circuit (1 of 3)

                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                          # Power door locks circuit (2 of 3)

                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                            # Power door locks circuit (3 of 3)

                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                              Power mirrors

                                                                                                                                                                                              # Power mirrors circuit

                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                Power seats

                                                                                                                                                                                                # Heated seats circuit

                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                  # Lumbar circuit

                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                    Power top/sunroof

                                                                                                                                                                                                    # Power top/sunroof circuit

                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                      Power windows

                                                                                                                                                                                                      # Power windows circuit

                                                                                                                                                                                                      # Power windows circuit (1 of 2)

                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                        # Power windows circuit (2 of 2)

                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                          Radio

                                                                                                                                                                                                          # Comand actuation circuit, w/ dvd

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

                                                                                                                                                                                                          Components on the diagram

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

                                                                                                                                                                                                            Components on the diagram

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

                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                # Comand actuation circuit, w/o dvd

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

                                                                                                                                                                                                                Components on the diagram

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

                                                                                                                                                                                                                  Components on the diagram

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

                                                                                                                                                                                                                    Components on the diagram

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

                                                                                                                                                                                                                      Components on the diagram

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

                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                          # Media interface control circuit

                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                            # Most data bus circuit

                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                              # Sound amplifier circuit

                                                                                                                                                                                                                              # Sound amplifier circuit (1 of 3)

                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                # Sound amplifier circuit (2 of 3)

                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                  # Sound amplifier circuit (3 of 3)

                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                    # Tuner circuit

                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                      Shift interlock

                                                                                                                                                                                                                                      # Shift interlock circuit

                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                        Starting/charging

                                                                                                                                                                                                                                        # Charging circuit

                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                          # Starting circuit

                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                            Supplemental restraints

                                                                                                                                                                                                                                            # Emergency seat belt tensioners circuit

                                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                                              # Supplemental restraint circuit

                                                                                                                                                                                                                                              # Supplemental restraint circuit (1 of 4)

                                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                                # Supplemental restraint circuit (2 of 4)

                                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                                  # Supplemental restraint circuit (3 of 4)

                                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                                    # Supplemental restraint circuit (4 of 4)

                                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                                      Transmission

                                                                                                                                                                                                                                                      # A/t circuit

                                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                                        # Awd circuit

                                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                                          Trunk, tailgate, fuel door

                                                                                                                                                                                                                                                          # Trunk pull-down circuit

                                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                                            Warning systems

                                                                                                                                                                                                                                                            # Seat belt warning circuit

                                                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                                                              # Tire pressure monitoring circuit

                                                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                                                Wiper/washer

                                                                                                                                                                                                                                                                # Headlamp washer circuit

                                                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                                                  # Wiper/washer circuit

                                                                                                                                                                                                                                                                  Components on the diagram