Wiring Diagrams Audi A3 8V facelift (2016-2020)

33 systems 156 wiring diagrams 1411 components
Contents — 33 systems, 156 diagrams

Air conditioning

# Automatic a/c circuit

# Automatic a/c circuit (1 of 5)

Components on the diagram

    # Automatic a/c circuit (2 of 5)

    Components on the diagram

      # Automatic a/c circuit (3 of 5)

      Components on the diagram

        # Automatic a/c circuit (4 of 5)

        Components on the diagram

          # Automatic a/c circuit (5 of 5)

          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

                # Access/start circuit

                # Access/start circuit (1 of 2)

                Components on the diagram

                  # Access/start circuit (2 of 2)

                  Components on the diagram

                    # Forced entry circuit

                    # Forced entry circuit (1 of 3)

                    Components on the diagram

                      # Forced entry circuit (2 of 3)

                      Components on the diagram

                        # Forced entry circuit (3 of 3)

                        Components on the diagram

                          Body control modules

                          # Steering column electronic systems control module circuit

                          Components on the diagram

                            # Vehicle electrical system control module circuit

                            # Vehicle electrical system control module circuit (1 of 2)

                            Components on the diagram

                              # Vehicle electrical system control module circuit (2 of 2)

                              Components on the diagram

                                Computer data lines

                                # Computer data lines circuit

                                # Computer data lines circuit (1 of 4)

                                Components on the diagram

                                  # Computer data lines circuit (2 of 4)

                                  Components on the diagram

                                    # Computer data lines circuit (3 of 4)

                                    Components on the diagram

                                      # Computer data lines circuit (4 of 4)

                                      Components on the diagram

                                        Cooling fan

                                        # Cooling fan circuit

                                        # Cooling fan circuit (1 of 3)

                                        Components on the diagram

                                          # Cooling fan circuit (2 of 3)

                                          Components on the diagram

                                            # Cooling fan circuit (3 of 3)

                                            Components on the diagram

                                              Cruise control

                                              # Cruise control circuit

                                              Components on the diagram

                                                Defoggers

                                                # Heated mirrors circuit

                                                Components on the diagram

                                                  # Rear defogger circuit

                                                  Components on the diagram

                                                    Electronic power steering

                                                    # Electronic power steering circuit

                                                    Components on the diagram

                                                      Electronic suspension

                                                      # Electronic suspension 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

                                                                      Exterior lights

                                                                      # Backup lamps circuit

                                                                      Components on the diagram

                                                                        # Exterior lamps circuit

                                                                        # Exterior lamps circuit (1 of 6)

                                                                        Components on the diagram

                                                                          # Exterior lamps circuit (2 of 6)

                                                                          Components on the diagram

                                                                            # Exterior lamps circuit (3 of 6)

                                                                            Components on the diagram

                                                                              # Exterior lamps circuit (4 of 6)

                                                                              Components on the diagram

                                                                                # Exterior lamps circuit (5 of 6)

                                                                                Components on the diagram

                                                                                  # Exterior lamps circuit (6 of 6)

                                                                                  Components on the diagram

                                                                                    Ground distribution

                                                                                    # Ground distribution circuit

                                                                                    # Ground distribution circuit (1 of 4)

                                                                                    Components on the diagram

                                                                                      # Ground distribution circuit (2 of 4)

                                                                                      Components on the diagram

                                                                                        # Ground distribution circuit (3 of 4)

                                                                                        Components on the diagram

                                                                                          # Ground distribution circuit (4 of 4)

                                                                                          Components on the diagram

                                                                                            Headlights

                                                                                            # Headlights circuit, w/ hid & bi-xenon headlights w/o dynamic bending light

                                                                                            # Headlights circuit, w/ hid & bi-xenon headlights w/o dynamic bending light (1 of 2)

                                                                                            Components on the diagram

                                                                                              # Headlights circuit, w/ hid & bi-xenon headlights w/o dynamic bending light (2 of 2)

                                                                                              Components on the diagram

                                                                                                # Headlights circuit, w/ hid w/o bi-xenon headlights

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

                                                                                                Components on the diagram

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

                                                                                                  Components on the diagram

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

                                                                                                    Components on the diagram

                                                                                                      # Headlights circuit, w/ hid, bi-xenon headlights & dynamic bending light

                                                                                                      # Headlights circuit, w/ hid, bi-xenon headlights & dynamic bending light (1 of 2)

                                                                                                      Components on the diagram

                                                                                                        # Headlights circuit, w/ hid, bi-xenon headlights & dynamic bending light (2 of 2)

                                                                                                        Components on the diagram

                                                                                                          # Headlights circuit, w/ led & matrix beam

                                                                                                          # Headlights circuit, w/ led & matrix beam (1 of 2)

                                                                                                          Components on the diagram

                                                                                                            # Headlights circuit, w/ led & matrix beam (2 of 2)

                                                                                                            Components on the diagram

                                                                                                              # Headlights circuit, w/ led w/o matrix beam

                                                                                                              # Headlights circuit, w/ led w/o matrix beam (1 of 2)

                                                                                                              Components on the diagram

                                                                                                                # Headlights circuit, w/ led w/o matrix beam (2 of 2)

                                                                                                                Components on the diagram

                                                                                                                  Horn

                                                                                                                  # Horn circuit

                                                                                                                  Components on the diagram

                                                                                                                    Instrument cluster

                                                                                                                    # Instrument cluster circuit, w/ multi-function display

                                                                                                                    Components on the diagram

                                                                                                                      # Instrument cluster circuit, w/o multi-function display

                                                                                                                      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 3)

                                                                                                                                  Components on the diagram

                                                                                                                                    # Instrument illumination circuit (2 of 3)

                                                                                                                                    Components on the diagram

                                                                                                                                      # Instrument illumination circuit (3 of 3)

                                                                                                                                      Components on the diagram

                                                                                                                                        Memory systems

                                                                                                                                        # Driver"s memory seat circuit

                                                                                                                                        Components on the diagram

                                                                                                                                          # Passenger"s memory seat circuit

                                                                                                                                          Components on the diagram

                                                                                                                                            Navigation

                                                                                                                                            # Emergency call circuit

                                                                                                                                            Components on the diagram

                                                                                                                                              # Lane change assistance circuit

                                                                                                                                              Components on the diagram

                                                                                                                                                # Lane departure warning circuit

                                                                                                                                                Components on the diagram

                                                                                                                                                  # Parking assistant circuit, w/ parallel parking

                                                                                                                                                  Components on the diagram

                                                                                                                                                    # Parking assistant circuit, w/o parallel parking

                                                                                                                                                    Components on the diagram

                                                                                                                                                      # Rear camera circuit

                                                                                                                                                      Components on the diagram

                                                                                                                                                        Power distribution

                                                                                                                                                        # Power distribution circuit

                                                                                                                                                        # Power distribution circuit (1 of 7)

                                                                                                                                                        Components on the diagram

                                                                                                                                                          # Power distribution circuit (2 of 7)

                                                                                                                                                          Components on the diagram

                                                                                                                                                            # Power distribution circuit (3 of 7)

                                                                                                                                                            Components on the diagram

                                                                                                                                                              # Power distribution circuit (4 of 7)

                                                                                                                                                              Components on the diagram

                                                                                                                                                                # Power distribution circuit (5 of 7)

                                                                                                                                                                Components on the diagram

                                                                                                                                                                  # Power distribution circuit (6 of 7)

                                                                                                                                                                  Components on the diagram

                                                                                                                                                                    # Power distribution circuit (7 of 7)

                                                                                                                                                                    Components on the diagram

                                                                                                                                                                      Power door locks

                                                                                                                                                                      # 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

                                                                                                                                                                            # Automatic day/night mirror circuit

                                                                                                                                                                            Components on the diagram

                                                                                                                                                                              # Power mirrors circuit

                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                Power seats

                                                                                                                                                                                # Heated seats circuit

                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                  # Lumbar circuit, w/ massage seats

                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                    # Lumbar circuit, w/o massage seats

                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                      # Power seats circuit

                                                                                                                                                                                      # Power seats circuit (1 of 2)

                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                        # Power seats circuit (2 of 2)

                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                          Power top/sunroof

                                                                                                                                                                                          # Convertible top circuit

                                                                                                                                                                                          # Convertible top circuit (1 of 2)

                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                            # Convertible top circuit (2 of 2)

                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                              # 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

                                                                                                                                                                                                    # Most data bus circuit

                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                      # Radio circuit, w/ basic

                                                                                                                                                                                                      # Radio circuit, w/ basic (1 of 2)

                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                        # Radio circuit, w/ basic (2 of 2)

                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                          # Radio circuit, w/ navigation & amplifier

                                                                                                                                                                                                          # Radio circuit, w/ navigation & amplifier (1 of 5)

                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                            # Radio circuit, w/ navigation & amplifier (2 of 5)

                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                              # Radio circuit, w/ navigation & amplifier (3 of 5)

                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                # Radio circuit, w/ navigation & amplifier (4 of 5)

                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                  # Radio circuit, w/ navigation & amplifier (5 of 5)

                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                    # Radio circuit, w/ navigation w/o amplifier

                                                                                                                                                                                                                    # Radio circuit, w/ navigation w/o amplifier (1 of 5)

                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                      # Radio circuit, w/ navigation w/o amplifier (2 of 5)

                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                        # Radio circuit, w/ navigation w/o amplifier (3 of 5)

                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                          # Radio circuit, w/ navigation w/o amplifier (4 of 5)

                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                            # Radio circuit, w/ navigation w/o amplifier (5 of 5)

                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                              # Radio circuit, w/o navigation & amplifier & special upgrade measures

                                                                                                                                                                                                                              # Radio circuit, w/o navigation & amplifier & special upgrade measures (1 of 5)

                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                # Radio circuit, w/o navigation & amplifier & special upgrade measures (2 of 5)

                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                  # Radio circuit, w/o navigation & amplifier & special upgrade measures (3 of 5)

                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                    # Radio circuit, w/o navigation & amplifier & special upgrade measures (4 of 5)

                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                      # Radio circuit, w/o navigation & amplifier & special upgrade measures (5 of 5)

                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                        # Radio circuit, w/o navigation & amplifier w/ special upgrade measures

                                                                                                                                                                                                                                        # Radio circuit, w/o navigation & amplifier w/ special upgrade measures (1 of 5)

                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                          # Radio circuit, w/o navigation & amplifier w/ special upgrade measures (2 of 5)

                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                            # Radio circuit, w/o navigation & amplifier w/ special upgrade measures (3 of 5)

                                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                                              # Radio circuit, w/o navigation & amplifier w/ special upgrade measures (4 of 5)

                                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                                # Radio circuit, w/o navigation & amplifier w/ special upgrade measures (5 of 5)

                                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                                  # Radio circuit, w/o navigation w/ amplifier & special upgrade measures

                                                                                                                                                                                                                                                  # Radio circuit, w/o navigation w/ amplifier & special upgrade measures (1 of 6)

                                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                                    # Radio circuit, w/o navigation w/ amplifier & special upgrade measures (2 of 6)

                                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                                      # Radio circuit, w/o navigation w/ amplifier & special upgrade measures (3 of 6)

                                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                                        # Radio circuit, w/o navigation w/ amplifier & special upgrade measures (4 of 6)

                                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                                          # Radio circuit, w/o navigation w/ amplifier & special upgrade measures (5 of 6)

                                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                                            # Radio circuit, w/o navigation w/ amplifier & special upgrade measures (6 of 6)

                                                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                                                              # Radio circuit, w/o navigation w/ amplifier w/o special upgrade measures

                                                                                                                                                                                                                                                              # Radio circuit, w/o navigation w/ amplifier w/o special upgrade measures (1 of 6)

                                                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                                                # Radio circuit, w/o navigation w/ amplifier w/o special upgrade measures (2 of 6)

                                                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                                                  # Radio circuit, w/o navigation w/ amplifier w/o special upgrade measures (3 of 6)

                                                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                                                    # Radio circuit, w/o navigation w/ amplifier w/o special upgrade measures (4 of 6)

                                                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                                                      # Radio circuit, w/o navigation w/ amplifier w/o special upgrade measures (5 of 6)

                                                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                                                        # Radio circuit, w/o navigation w/ amplifier w/o special upgrade measures (6 of 6)

                                                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                                                          # Tv 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

                                                                                                                                                                                                                                                                                # Starting circuit (1 of 2)

                                                                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                                                                  # Starting circuit (2 of 2)

                                                                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                                                                    Supplemental restraints

                                                                                                                                                                                                                                                                                    # Supplemental restraints circuit

                                                                                                                                                                                                                                                                                    # Supplemental restraints circuit (1 of 3)

                                                                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                                                                      # Supplemental restraints circuit (2 of 3)

                                                                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                                                                        # Supplemental restraints circuit (3 of 3)

                                                                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                                                                          Transmission

                                                                                                                                                                                                                                                                                          # Transmission circuit

                                                                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                                                                            Trunk, tailgate, fuel door

                                                                                                                                                                                                                                                                                            # Trunk & fuel door release circuit

                                                                                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                                                                                              Warning systems

                                                                                                                                                                                                                                                                                              # Buzzer circuit

                                                                                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                                                                                # Tire pressure monitoring circuit

                                                                                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                                                                                  Wiper/washer

                                                                                                                                                                                                                                                                                                  # Jet heater circuit

                                                                                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                                                                                    # Wiper/washer circuit

                                                                                                                                                                                                                                                                                                    Components on the diagram