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Wiring Diagrams Audi A4 B8 facelift (2011-2015)

33 systems 117 wiring diagrams 1427 components
Contents — 33 systems, 117 diagrams
Air conditioning
Anti-lock brakes
Anti-theft
Body control modules
Computer data lines
Cooling fan
Cruise control
Defoggers
Electronic power steering
Electronic suspension
Engine performance 2.0l turbo
Exterior lights
Ground distribution
Headlights
Horn
Instrument cluster
Interior lights
Memory systems
Navigation
Power distribution
Power door locks
Power mirrors
Power seats
Power top/sunroof
Power windows
Radio
Shift interlock
Starting/charging
Supplemental restraints
Transmission
Trunk, tailgate, fuel door
Warning systems
Wiper/washer

Air conditioning

# Automatic a/c circuit, basic

# Automatic a/c circuit, basic (1 of 2)

Air conditioning — Automatic a/c circuit, basic — Automatic a/c circuit, basic (1 of 2). Audi A4 B8 facelift (2011-2015)
Components on the diagram

    # Automatic a/c circuit, basic (2 of 2)

    Air conditioning — Automatic a/c circuit, basic — Automatic a/c circuit, basic (2 of 2). Audi A4 B8 facelift (2011-2015)
    Components on the diagram

      # Automatic a/c circuit, comfort

      # Automatic a/c circuit, comfort (1 of 3)

      Air conditioning — Automatic a/c circuit, comfort — Automatic a/c circuit, comfort (1 of 3). Audi A4 B8 facelift (2011-2015)
      Components on the diagram

        # Automatic a/c circuit, comfort (2 of 3)

        Air conditioning — Automatic a/c circuit, comfort — Automatic a/c circuit, comfort (2 of 3). Audi A4 B8 facelift (2011-2015)
        Components on the diagram

          # Automatic a/c circuit, comfort (3 of 3)

          Air conditioning — Automatic a/c circuit, comfort — Automatic a/c circuit, comfort (3 of 3). Audi A4 B8 facelift (2011-2015)
          Components on the diagram

            Anti-lock brakes

            # Anti-lock brakes circuit

            # Anti-lock brakes circuit (1 of 2)

            Anti-lock brakes — Anti-lock brakes circuit — Anti-lock brakes circuit (1 of 2). Audi A4 B8 facelift (2011-2015)
            Components on the diagram

              # Anti-lock brakes circuit (2 of 2)

              Anti-lock brakes — Anti-lock brakes circuit — Anti-lock brakes circuit (2 of 2). Audi A4 B8 facelift (2011-2015)
              Components on the diagram

                Anti-theft

                # Anti-theft circuit

                # Anti-theft circuit (1 of 2)

                Anti-theft — Anti-theft circuit — Anti-theft circuit (1 of 2). Audi A4 B8 facelift (2011-2015)
                Components on the diagram

                  # Anti-theft circuit (2 of 2)

                  Anti-theft — Anti-theft circuit — Anti-theft circuit (2 of 2). Audi A4 B8 facelift (2011-2015)
                  Components on the diagram

                    Body control modules

                    # Comfort system central control module circuit

                    Body control modules — Comfort system central control module circuit — Comfort system central control module circuit. Audi A4 B8 facelift (2011-2015)
                    Components on the diagram

                      # Steering column electronic systems control module circuit

                      Body control modules — Steering column electronic systems control module circuit — Steering column electronic systems control module circuit. Audi A4 B8 facelift (2011-2015)
                      Components on the diagram

                        # Vehicle electrical system control module circuit

                        Body control modules — Vehicle electrical system control module circuit — Vehicle electrical system control module circuit. Audi A4 B8 facelift (2011-2015)
                        Components on the diagram

                          Computer data lines

                          # Computer data lines circuit

                          # Computer data lines circuit (1 of 3)

                          Computer data lines — Computer data lines circuit — Computer data lines circuit (1 of 3). Audi A4 B8 facelift (2011-2015)
                          Components on the diagram

                            # Computer data lines circuit (2 of 3)

                            Computer data lines — Computer data lines circuit — Computer data lines circuit (2 of 3). Audi A4 B8 facelift (2011-2015)
                            Components on the diagram

                              # Computer data lines circuit (3 of 3)

                              Computer data lines — Computer data lines circuit — Computer data lines circuit (3 of 3). Audi A4 B8 facelift (2011-2015)
                              Components on the diagram

                                Cooling fan

                                # Cooling fan circuit

                                Cooling fan — Cooling fan circuit — Cooling fan circuit. Audi A4 B8 facelift (2011-2015)
                                Components on the diagram

                                  Cruise control

                                  # Cruise control circuit

                                  # Cruise control circuit (1 of 2)

                                  Cruise control — Cruise control circuit — Cruise control circuit (1 of 2). Audi A4 B8 facelift (2011-2015)
                                  Components on the diagram

                                    # Cruise control circuit (2 of 2)

                                    Cruise control — Cruise control circuit — Cruise control circuit (2 of 2). Audi A4 B8 facelift (2011-2015)
                                    Components on the diagram

                                      Defoggers

                                      # Defoggers circuit

                                      Defoggers — Defoggers circuit — Defoggers circuit. Audi A4 B8 facelift (2011-2015)
                                      Components on the diagram

                                        Electronic power steering

                                        # Electromechanical power steering circuit

                                        Electronic power steering — Electromechanical power steering circuit — Electromechanical power steering circuit. Audi A4 B8 facelift (2011-2015)
                                        Components on the diagram

                                          # Steering column electronic systems control module circuit

                                          Electronic power steering — Steering column electronic systems control module circuit — Steering column electronic systems control module circuit. Audi A4 B8 facelift (2011-2015)
                                          Components on the diagram

                                            Electronic suspension

                                            # Electronic suspension circuit

                                            Electronic suspension — Electronic suspension circuit — Electronic suspension circuit. Audi A4 B8 facelift (2011-2015)
                                            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 6)

                                              Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (1 of 6). Audi A4 B8 facelift (2011-2015)
                                              Components on the diagram

                                                # Wiring diagram engine performance 2.0l turbo (2 of 6)

                                                Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (2 of 6). Audi A4 B8 facelift (2011-2015)
                                                Components on the diagram

                                                  # Wiring diagram engine performance 2.0l turbo (3 of 6)

                                                  Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (3 of 6). Audi A4 B8 facelift (2011-2015)
                                                  Components on the diagram

                                                    # Wiring diagram engine performance 2.0l turbo (4 of 6)

                                                    Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (4 of 6). Audi A4 B8 facelift (2011-2015)
                                                    Components on the diagram

                                                      # Wiring diagram engine performance 2.0l turbo (5 of 6)

                                                      Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (5 of 6). Audi A4 B8 facelift (2011-2015)
                                                      Components on the diagram

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

                                                        Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (6 of 6). Audi A4 B8 facelift (2011-2015)
                                                        Components on the diagram

                                                          Exterior lights

                                                          # Backup lamps circuit

                                                          Exterior lights — Backup lamps circuit — Backup lamps circuit. Audi A4 B8 facelift (2011-2015)
                                                          Components on the diagram

                                                            # Exterior lamps circuit

                                                            # Exterior lamps circuit (1 of 4)

                                                            Exterior lights — Exterior lamps circuit — Exterior lamps circuit (1 of 4). Audi A4 B8 facelift (2011-2015)
                                                            Components on the diagram

                                                              # Exterior lamps circuit (2 of 4)

                                                              Exterior lights — Exterior lamps circuit — Exterior lamps circuit (2 of 4). Audi A4 B8 facelift (2011-2015)
                                                              Components on the diagram

                                                                # Exterior lamps circuit (3 of 4)

                                                                Exterior lights — Exterior lamps circuit — Exterior lamps circuit (3 of 4). Audi A4 B8 facelift (2011-2015)
                                                                Components on the diagram

                                                                  # Exterior lamps circuit (4 of 4)

                                                                  Exterior lights — Exterior lamps circuit — Exterior lamps circuit (4 of 4). Audi A4 B8 facelift (2011-2015)
                                                                  Components on the diagram

                                                                    Ground distribution

                                                                    # Ground distribution circuit

                                                                    # Ground distribution circuit (1 of 3)

                                                                    Ground distribution — Ground distribution circuit — Ground distribution circuit (1 of 3). Audi A4 B8 facelift (2011-2015)
                                                                    Components on the diagram

                                                                      # Ground distribution circuit (2 of 3)

                                                                      Ground distribution — Ground distribution circuit — Ground distribution circuit (2 of 3). Audi A4 B8 facelift (2011-2015)
                                                                      Components on the diagram

                                                                        # Ground distribution circuit (3 of 3)

                                                                        Ground distribution — Ground distribution circuit — Ground distribution circuit (3 of 3). Audi A4 B8 facelift (2011-2015)
                                                                        Components on the diagram

                                                                          Headlights

                                                                          # Headlights circuit, with bi-xenon without cornering headlights

                                                                          # Headlights circuit, with bi-xenon without cornering headlights (1 of 2)

                                                                          Headlights — Headlights circuit, with bi-xenon without cornering headlights — Headlights circuit, with bi-xenon without cornering headlights (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                          Components on the diagram

                                                                            # Headlights circuit, with bi-xenon without cornering headlights (2 of 2)

                                                                            Headlights — Headlights circuit, with bi-xenon without cornering headlights — Headlights circuit, with bi-xenon without cornering headlights (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                            Components on the diagram

                                                                              # Headlights circuit, with bi-xenon, with cornering headlights

                                                                              # Headlights circuit, with bi-xenon, with cornering headlights (1 of 2)

                                                                              Headlights — Headlights circuit, with bi-xenon, with cornering headlights — Headlights circuit, with bi-xenon, with cornering headlights (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                              Components on the diagram

                                                                                # Headlights circuit, with bi-xenon, with cornering headlights (2 of 2)

                                                                                Headlights — Headlights circuit, with bi-xenon, with cornering headlights — Headlights circuit, with bi-xenon, with cornering headlights (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                Components on the diagram

                                                                                  # Headlights circuit, without bi-xenon headlights

                                                                                  Headlights — Headlights circuit, without bi-xenon headlights — Headlights circuit, without bi-xenon headlights. Audi A4 B8 facelift (2011-2015)
                                                                                  Components on the diagram

                                                                                    Horn

                                                                                    # Horn circuit

                                                                                    Horn — Horn circuit — Horn circuit. Audi A4 B8 facelift (2011-2015)
                                                                                    Components on the diagram

                                                                                      Instrument cluster

                                                                                      # Instrument cluster circuit

                                                                                      Instrument cluster — Instrument cluster circuit — Instrument cluster circuit. Audi A4 B8 facelift (2011-2015)
                                                                                      Components on the diagram

                                                                                        Interior lights

                                                                                        # Courtesy lamps circuit

                                                                                        # Courtesy lamps circuit (1 of 2)

                                                                                        Interior lights — Courtesy lamps circuit — Courtesy lamps circuit (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                        Components on the diagram

                                                                                          # Courtesy lamps circuit (2 of 2)

                                                                                          Interior lights — Courtesy lamps circuit — Courtesy lamps circuit (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                          Components on the diagram

                                                                                            # Instrument illumination circuit

                                                                                            # Instrument illumination circuit (1 of 2)

                                                                                            Interior lights — Instrument illumination circuit — Instrument illumination circuit (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                            Components on the diagram

                                                                                              # Instrument illumination circuit (2 of 2)

                                                                                              Interior lights — Instrument illumination circuit — Instrument illumination circuit (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                              Components on the diagram

                                                                                                Memory systems

                                                                                                # Memory systems circuit

                                                                                                # Memory systems circuit (1 of 3)

                                                                                                Memory systems — Memory systems circuit — Memory systems circuit (1 of 3). Audi A4 B8 facelift (2011-2015)
                                                                                                Components on the diagram

                                                                                                  # Memory systems circuit (2 of 3)

                                                                                                  Memory systems — Memory systems circuit — Memory systems circuit (2 of 3). Audi A4 B8 facelift (2011-2015)
                                                                                                  Components on the diagram

                                                                                                    # Memory systems circuit (3 of 3)

                                                                                                    Memory systems — Memory systems circuit — Memory systems circuit (3 of 3). Audi A4 B8 facelift (2011-2015)
                                                                                                    Components on the diagram

                                                                                                      Navigation

                                                                                                      # Lane departure warning circuit

                                                                                                      Navigation — Lane departure warning circuit — Lane departure warning circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                      Components on the diagram

                                                                                                        # Parking assistant circuit

                                                                                                        Navigation — Parking assistant circuit — Parking assistant circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                        Components on the diagram

                                                                                                          # Rear camera circuit

                                                                                                          Navigation — Rear camera circuit — Rear camera circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                          Components on the diagram

                                                                                                            # Vehicle positioning interface control module circuit

                                                                                                            Navigation — Vehicle positioning interface control module circuit — Vehicle positioning interface control module circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                            Components on the diagram

                                                                                                              Power distribution

                                                                                                              # Power distribution circuit

                                                                                                              # Power distribution circuit (1 of 7)

                                                                                                              Power distribution — Power distribution circuit — Power distribution circuit (1 of 7). Audi A4 B8 facelift (2011-2015)
                                                                                                              Components on the diagram

                                                                                                                # Power distribution circuit (2 of 7)

                                                                                                                Power distribution — Power distribution circuit — Power distribution circuit (2 of 7). Audi A4 B8 facelift (2011-2015)
                                                                                                                Components on the diagram

                                                                                                                  # Power distribution circuit (3 of 7)

                                                                                                                  Power distribution — Power distribution circuit — Power distribution circuit (3 of 7). Audi A4 B8 facelift (2011-2015)
                                                                                                                  Components on the diagram

                                                                                                                    # Power distribution circuit (4 of 7)

                                                                                                                    Power distribution — Power distribution circuit — Power distribution circuit (4 of 7). Audi A4 B8 facelift (2011-2015)
                                                                                                                    Components on the diagram

                                                                                                                      # Power distribution circuit (5 of 7)

                                                                                                                      Power distribution — Power distribution circuit — Power distribution circuit (5 of 7). Audi A4 B8 facelift (2011-2015)
                                                                                                                      Components on the diagram

                                                                                                                        # Power distribution circuit (6 of 7)

                                                                                                                        Power distribution — Power distribution circuit — Power distribution circuit (6 of 7). Audi A4 B8 facelift (2011-2015)
                                                                                                                        Components on the diagram

                                                                                                                          # Power distribution circuit (7 of 7)

                                                                                                                          Power distribution — Power distribution circuit — Power distribution circuit (7 of 7). Audi A4 B8 facelift (2011-2015)
                                                                                                                          Components on the diagram

                                                                                                                            Power door locks

                                                                                                                            # Power door locks circuit

                                                                                                                            # Power door locks circuit (1 of 3)

                                                                                                                            Power door locks — Power door locks circuit — Power door locks circuit (1 of 3). Audi A4 B8 facelift (2011-2015)
                                                                                                                            Components on the diagram

                                                                                                                              # Power door locks circuit (2 of 3)

                                                                                                                              Power door locks — Power door locks circuit — Power door locks circuit (2 of 3). Audi A4 B8 facelift (2011-2015)
                                                                                                                              Components on the diagram

                                                                                                                                # Power door locks circuit (3 of 3)

                                                                                                                                Power door locks — Power door locks circuit — Power door locks circuit (3 of 3). Audi A4 B8 facelift (2011-2015)
                                                                                                                                Components on the diagram

                                                                                                                                  Power mirrors

                                                                                                                                  # Automatic day/night mirror circuit

                                                                                                                                  Power mirrors — Automatic day/night mirror circuit — Automatic day/night mirror circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                  Components on the diagram

                                                                                                                                    # Power mirrors circuit

                                                                                                                                    # Power mirrors circuit (1 of 2)

                                                                                                                                    Power mirrors — Power mirrors circuit — Power mirrors circuit (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                    Components on the diagram

                                                                                                                                      # Power mirrors circuit (2 of 2)

                                                                                                                                      Power mirrors — Power mirrors circuit — Power mirrors circuit (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                      Components on the diagram

                                                                                                                                        Power seats

                                                                                                                                        # Front heated seats circuit, with memory seats with ventilation

                                                                                                                                        Power seats — Front heated seats circuit, with memory seats with ventilation — Front heated seats circuit, with memory seats with ventilation. Audi A4 B8 facelift (2011-2015)
                                                                                                                                        Components on the diagram

                                                                                                                                          # Front heated seats circuit, without memory seats with ventilation

                                                                                                                                          Power seats — Front heated seats circuit, without memory seats with ventilation — Front heated seats circuit, without memory seats with ventilation. Audi A4 B8 facelift (2011-2015)
                                                                                                                                          Components on the diagram

                                                                                                                                            # Front heated seats circuit, without memory seats without ventilation

                                                                                                                                            Power seats — Front heated seats circuit, without memory seats without ventilation — Front heated seats circuit, without memory seats without ventilation. Audi A4 B8 facelift (2011-2015)
                                                                                                                                            Components on the diagram

                                                                                                                                              # Lumbar circuit

                                                                                                                                              Power seats — Lumbar circuit — Lumbar circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                              Components on the diagram

                                                                                                                                                # Power seats circuit

                                                                                                                                                Power seats — Power seats circuit — Power seats circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                Components on the diagram

                                                                                                                                                  # Rear heated seats circuit

                                                                                                                                                  Power seats — Rear heated seats circuit — Rear heated seats circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                  Components on the diagram

                                                                                                                                                    Power top/sunroof

                                                                                                                                                    # Power top/sunroof circuit, with roof blind

                                                                                                                                                    Power top/sunroof — Power top/sunroof circuit, with roof blind — Power top/sunroof circuit, with roof blind. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                    Components on the diagram

                                                                                                                                                      # Power top/sunroof circuit, without roof blind

                                                                                                                                                      Power top/sunroof — Power top/sunroof circuit, without roof blind — Power top/sunroof circuit, without roof blind. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                      Components on the diagram

                                                                                                                                                        Power windows

                                                                                                                                                        # Power windows circuit

                                                                                                                                                        # Power windows circuit (1 of 2)

                                                                                                                                                        Power windows — Power windows circuit — Power windows circuit (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                        Components on the diagram

                                                                                                                                                          # Power windows circuit (2 of 2)

                                                                                                                                                          Power windows — Power windows circuit — Power windows circuit (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                          Components on the diagram

                                                                                                                                                            # Rear window sun shade circuit

                                                                                                                                                            Power windows — Rear window sun shade circuit — Rear window sun shade circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                            Components on the diagram

                                                                                                                                                              Radio

                                                                                                                                                              # Most data bus circuit

                                                                                                                                                              Radio — Most data bus circuit — Most data bus circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                              Components on the diagram

                                                                                                                                                                # Multimedia interface circuit

                                                                                                                                                                # Multimedia interface circuit (1 of 2)

                                                                                                                                                                Radio — Multimedia interface circuit — Multimedia interface circuit (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                Components on the diagram

                                                                                                                                                                  # Multimedia interface circuit (2 of 2)

                                                                                                                                                                  Radio — Multimedia interface circuit — Multimedia interface circuit (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                  Components on the diagram

                                                                                                                                                                    # Radio circuit, basic infotainment

                                                                                                                                                                    # Radio circuit, basic infotainment (1 of 2)

                                                                                                                                                                    Radio — Radio circuit, basic infotainment — Radio circuit, basic infotainment (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                    Components on the diagram

                                                                                                                                                                      # Radio circuit, basic infotainment (2 of 2)

                                                                                                                                                                      Radio — Radio circuit, basic infotainment — Radio circuit, basic infotainment (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                      Components on the diagram

                                                                                                                                                                        # Radio circuit, basic mmi

                                                                                                                                                                        # Radio circuit, basic mmi (1 of 2)

                                                                                                                                                                        Radio — Radio circuit, basic mmi — Radio circuit, basic mmi (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                        Components on the diagram

                                                                                                                                                                          # Radio circuit, basic mmi (2 of 2)

                                                                                                                                                                          Radio — Radio circuit, basic mmi — Radio circuit, basic mmi (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                          Components on the diagram

                                                                                                                                                                            # Radio circuit, premium infotainment

                                                                                                                                                                            # Radio circuit, premium infotainment (1 of 2)

                                                                                                                                                                            Radio — Radio circuit, premium infotainment — Radio circuit, premium infotainment (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                            Components on the diagram

                                                                                                                                                                              # Radio circuit, premium infotainment (2 of 2)

                                                                                                                                                                              Radio — Radio circuit, premium infotainment — Radio circuit, premium infotainment (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                # Radio circuit, premium mmi

                                                                                                                                                                                # Radio circuit, premium mmi (1 of 2)

                                                                                                                                                                                Radio — Radio circuit, premium mmi — Radio circuit, premium mmi (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                  # Radio circuit, premium mmi (2 of 2)

                                                                                                                                                                                  Radio — Radio circuit, premium mmi — Radio circuit, premium mmi (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                    # Radio circuit, standard infotainment

                                                                                                                                                                                    # Radio circuit, standard infotainment (1 of 2)

                                                                                                                                                                                    Radio — Radio circuit, standard infotainment — Radio circuit, standard infotainment (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                      # Radio circuit, standard infotainment (2 of 2)

                                                                                                                                                                                      Radio — Radio circuit, standard infotainment — Radio circuit, standard infotainment (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                        # Radio circuit, standard mmi

                                                                                                                                                                                        # Radio circuit, standard mmi (1 of 2)

                                                                                                                                                                                        Radio — Radio circuit, standard mmi — Radio circuit, standard mmi (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                          # Radio circuit, standard mmi (2 of 2)

                                                                                                                                                                                          Radio — Radio circuit, standard mmi — Radio circuit, standard mmi (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                            # Structure borne sound actuator circuit

                                                                                                                                                                                            Radio — Structure borne sound actuator circuit — Structure borne sound actuator circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                              Shift interlock

                                                                                                                                                                                              # Park brake release circuit

                                                                                                                                                                                              Shift interlock — Park brake release circuit — Park brake release circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                # Shift interlock circuit

                                                                                                                                                                                                Shift interlock — Shift interlock circuit — Shift interlock circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                  # Steering column circuit

                                                                                                                                                                                                  Shift interlock — Steering column circuit — Steering column circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                    Starting/charging

                                                                                                                                                                                                    # Charging circuit

                                                                                                                                                                                                    Starting/charging — Charging circuit — Charging circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                      # Starting circuit

                                                                                                                                                                                                      Starting/charging — Starting circuit — Starting circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                        Supplemental restraints

                                                                                                                                                                                                        # Supplemental restraints circuit

                                                                                                                                                                                                        # Supplemental restraints circuit (1 of 3)

                                                                                                                                                                                                        Supplemental restraints — Supplemental restraints circuit — Supplemental restraints circuit (1 of 3). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                          # Supplemental restraints circuit (2 of 3)

                                                                                                                                                                                                          Supplemental restraints — Supplemental restraints circuit — Supplemental restraints circuit (2 of 3). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                            # Supplemental restraints circuit (3 of 3)

                                                                                                                                                                                                            Supplemental restraints — Supplemental restraints circuit — Supplemental restraints circuit (3 of 3). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                              Transmission

                                                                                                                                                                                                              # A/t circuit, 8 speed a/t

                                                                                                                                                                                                              # A/t circuit, 8 speed a/t (1 of 2)

                                                                                                                                                                                                              Transmission — A/t circuit, 8 speed a/t — A/t circuit, 8 speed a/t (1 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                # A/t circuit, 8 speed a/t (2 of 2)

                                                                                                                                                                                                                Transmission — A/t circuit, 8 speed a/t — A/t circuit, 8 speed a/t (2 of 2). Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                  # A/t circuit, cvt

                                                                                                                                                                                                                  Transmission — A/t circuit, cvt — A/t circuit, cvt. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                    # Awd circuit

                                                                                                                                                                                                                    Transmission — Awd circuit — Awd circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                      Trunk, tailgate, fuel door

                                                                                                                                                                                                                      # Trunk & fuel door release circuit

                                                                                                                                                                                                                      Trunk, tailgate, fuel door — Trunk & fuel door release circuit — Trunk & fuel door release circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                        Warning systems

                                                                                                                                                                                                                        # Brake wear sensor circuit

                                                                                                                                                                                                                        Warning systems — Brake wear sensor circuit — Brake wear sensor circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                          # Tire pressure monitoring circuit

                                                                                                                                                                                                                          Warning systems — Tire pressure monitoring circuit — Tire pressure monitoring circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                            Wiper/washer

                                                                                                                                                                                                                            # Jet heater circuit

                                                                                                                                                                                                                            Wiper/washer — Jet heater circuit — Jet heater circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                              # Wiper/washer circuit

                                                                                                                                                                                                                              Wiper/washer — Wiper/washer circuit — Wiper/washer circuit. Audi A4 B8 facelift (2011-2015)
                                                                                                                                                                                                                              Components on the diagram