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Wiring Diagrams Audi A4 B7 (2004-2009)

35 systems 126 wiring diagrams 1191 components
Contents — 35 systems, 126 diagrams
Air conditioning
Anti-lock brakes
Anti-theft
Body control modules
Computer data lines
Cooling fan
Cruise control
Defoggers
Electronic power steering
Engine performance 2.0l turbo
Engine performance 3.2l
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
Starting/charging 2.0l turbo
Starting/charging 3.2l
Supplemental restraints
Transmission
Trunk, tailgate, fuel door
Warning systems
Wiper/washer

Air conditioning

# Automatic a/c circuit, convertible

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

Air conditioning — Automatic a/c circuit, convertible — Automatic a/c circuit, convertible (1 of 3). Audi A4 B7 (2004-2009)
Components on the diagram

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

    Air conditioning — Automatic a/c circuit, convertible — Automatic a/c circuit, convertible (2 of 3). Audi A4 B7 (2004-2009)
    Components on the diagram

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

      Air conditioning — Automatic a/c circuit, convertible — Automatic a/c circuit, convertible (3 of 3). Audi A4 B7 (2004-2009)
      Components on the diagram

        # Automatic a/c circuit, except convertible

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

        Air conditioning — Automatic a/c circuit, except convertible — Automatic a/c circuit, except convertible (1 of 3). Audi A4 B7 (2004-2009)
        Components on the diagram

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

          Air conditioning — Automatic a/c circuit, except convertible — Automatic a/c circuit, except convertible (2 of 3). Audi A4 B7 (2004-2009)
          Components on the diagram

            # Automatic a/c circuit, except convertible (3 of 3)

            Air conditioning — Automatic a/c circuit, except convertible — Automatic a/c circuit, except convertible (3 of 3). Audi A4 B7 (2004-2009)
            Components on the diagram

              Anti-lock brakes

              # Anti-lock brakes circuit, convertible

              Anti-lock brakes — Anti-lock brakes circuit, convertible — Anti-lock brakes circuit, convertible. Audi A4 B7 (2004-2009)
              Components on the diagram

                # Anti-lock brakes circuit, except convertible

                Anti-lock brakes — Anti-lock brakes circuit, except convertible — Anti-lock brakes circuit, except convertible. Audi A4 B7 (2004-2009)
                Components on the diagram

                  Anti-theft

                  # Anti-theft circuit, convertible

                  Anti-theft — Anti-theft circuit, convertible — Anti-theft circuit, convertible. Audi A4 B7 (2004-2009)
                  Components on the diagram

                    # Anti-theft circuit, except convertible

                    Anti-theft — Anti-theft circuit, except convertible — Anti-theft circuit, except convertible. Audi A4 B7 (2004-2009)
                    Components on the diagram

                      Body control modules

                      # Comfort system central control module circuit, convertible

                      Body control modules — Comfort system central control module circuit, convertible — Comfort system central control module circuit, convertible. Audi A4 B7 (2004-2009)
                      Components on the diagram

                        # Comfort system central control module circuit, except convertible

                        Body control modules — Comfort system central control module circuit, except convertible — Comfort system central control module circuit, except convertible. Audi A4 B7 (2004-2009)
                        Components on the diagram

                          # Steering column electronic systems control module circuit, convertible

                          Body control modules — Steering column electronic systems control module circuit, convertible — Steering column electronic systems control module circuit, convertible. Audi A4 B7 (2004-2009)
                          Components on the diagram

                            # Steering column electronic systems control module circuit, except convertible

                            Body control modules — Steering column electronic systems control module circuit, except convertible — Steering column electronic systems control module circuit, except convertible. Audi A4 B7 (2004-2009)
                            Components on the diagram

                              # Vehicle electrical system control module circuit, convertible

                              Body control modules — Vehicle electrical system control module circuit, convertible — Vehicle electrical system control module circuit, convertible. Audi A4 B7 (2004-2009)
                              Components on the diagram

                                # Vehicle electrical system control module circuit, except convertible

                                Body control modules — Vehicle electrical system control module circuit, except convertible — Vehicle electrical system control module circuit, except convertible. Audi A4 B7 (2004-2009)
                                Components on the diagram

                                  Computer data lines

                                  # High/low bus circuit

                                  Computer data lines — High/low bus circuit — High/low bus circuit. Audi A4 B7 (2004-2009)
                                  Components on the diagram

                                    Cooling fan

                                    # Cooling fan circuit

                                    Cooling fan — Cooling fan circuit — Cooling fan circuit. Audi A4 B7 (2004-2009)
                                    Components on the diagram

                                      Cruise control

                                      # Cruise control circuit

                                      Cruise control — Cruise control circuit — Cruise control circuit. Audi A4 B7 (2004-2009)
                                      Components on the diagram

                                        Defoggers

                                        # Heated mirrors circuit

                                        Defoggers — Heated mirrors circuit — Heated mirrors circuit. Audi A4 B7 (2004-2009)
                                        Components on the diagram

                                          # Rear defogger circuit, avant

                                          Defoggers — Rear defogger circuit, avant — Rear defogger circuit, avant. Audi A4 B7 (2004-2009)
                                          Components on the diagram

                                            # Rear defogger circuit, convertible

                                            Defoggers — Rear defogger circuit, convertible — Rear defogger circuit, convertible. Audi A4 B7 (2004-2009)
                                            Components on the diagram

                                              # Rear defogger circuit, except convertible

                                              Defoggers — Rear defogger circuit, except convertible — Rear defogger circuit, except convertible. Audi A4 B7 (2004-2009)
                                              Components on the diagram

                                                Electronic power steering

                                                # Electronic power steering circuit

                                                Electronic power steering — Electronic power steering circuit — Electronic power steering circuit. Audi A4 B7 (2004-2009)
                                                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 4)

                                                  Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (1 of 4). Audi A4 B7 (2004-2009)
                                                  Components on the diagram

                                                    # Wiring diagram engine performance 2.0l turbo (2 of 4)

                                                    Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (2 of 4). Audi A4 B7 (2004-2009)
                                                    Components on the diagram

                                                      # Wiring diagram engine performance 2.0l turbo (3 of 4)

                                                      Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (3 of 4). Audi A4 B7 (2004-2009)
                                                      Components on the diagram

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

                                                        Engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo — Wiring diagram engine performance 2.0l turbo (4 of 4). Audi A4 B7 (2004-2009)
                                                        Components on the diagram

                                                          Engine performance 3.2l

                                                          # Wiring diagram engine performance 3.2l

                                                          # Wiring diagram engine performance 3.2l (1 of 4)

                                                          Engine performance 3.2l — Wiring diagram engine performance 3.2l — Wiring diagram engine performance 3.2l (1 of 4). Audi A4 B7 (2004-2009)
                                                          Components on the diagram

                                                            # Wiring diagram engine performance 3.2l (2 of 4)

                                                            Engine performance 3.2l — Wiring diagram engine performance 3.2l — Wiring diagram engine performance 3.2l (2 of 4). Audi A4 B7 (2004-2009)
                                                            Components on the diagram

                                                              # Wiring diagram engine performance 3.2l (3 of 4)

                                                              Engine performance 3.2l — Wiring diagram engine performance 3.2l — Wiring diagram engine performance 3.2l (3 of 4). Audi A4 B7 (2004-2009)
                                                              Components on the diagram

                                                                # Wiring diagram engine performance 3.2l (4 of 4)

                                                                Engine performance 3.2l — Wiring diagram engine performance 3.2l — Wiring diagram engine performance 3.2l (4 of 4). Audi A4 B7 (2004-2009)
                                                                Components on the diagram

                                                                  Exterior lights

                                                                  # Back-up lamps circuit

                                                                  Exterior lights — Back-up lamps circuit — Back-up lamps circuit. Audi A4 B7 (2004-2009)
                                                                  Components on the diagram

                                                                    # Exterior lamps circuit, avant

                                                                    Exterior lights — Exterior lamps circuit, avant — Exterior lamps circuit, avant. Audi A4 B7 (2004-2009)
                                                                    Components on the diagram

                                                                      # Exterior lamps circuit, convertible

                                                                      Exterior lights — Exterior lamps circuit, convertible — Exterior lamps circuit, convertible. Audi A4 B7 (2004-2009)
                                                                      Components on the diagram

                                                                        # Exterior lamps circuit, sedan

                                                                        Exterior lights — Exterior lamps circuit, sedan — Exterior lamps circuit, sedan. Audi A4 B7 (2004-2009)
                                                                        Components on the diagram

                                                                          Ground distribution

                                                                          # Ground distribution circuit, convertible

                                                                          # Ground distribution circuit, convertible (1 of 2)

                                                                          Ground distribution — Ground distribution circuit, convertible — Ground distribution circuit, convertible (1 of 2). Audi A4 B7 (2004-2009)
                                                                          Components on the diagram

                                                                            # Ground distribution circuit, convertible (2 of 2)

                                                                            Ground distribution — Ground distribution circuit, convertible — Ground distribution circuit, convertible (2 of 2). Audi A4 B7 (2004-2009)
                                                                            Components on the diagram

                                                                              # Ground distribution circuit, except convertible

                                                                              # Ground distribution circuit, except convertible (1 of 2)

                                                                              Ground distribution — Ground distribution circuit, except convertible — Ground distribution circuit, except convertible (1 of 2). Audi A4 B7 (2004-2009)
                                                                              Components on the diagram

                                                                                # Ground distribution circuit, except convertible (2 of 2)

                                                                                Ground distribution — Ground distribution circuit, except convertible — Ground distribution circuit, except convertible (2 of 2). Audi A4 B7 (2004-2009)
                                                                                Components on the diagram

                                                                                  Headlights

                                                                                  # Headlamps & fog lamps circuit, with bi-xenon & cornering headlights circuit

                                                                                  # Headlamps & fog lamps circuit, with bi-xenon & cornering headlights circuit (1 of 2)

                                                                                  Headlights — Headlamps & fog lamps circuit, with bi-xenon & cornering headlights circuit — Headlamps & fog lamps circuit, with bi-xenon & cornering headlights circuit (1 of 2). Audi A4 B7 (2004-2009)
                                                                                  Components on the diagram

                                                                                    # Headlamps & fog lamps circuit, with bi-xenon & cornering headlights circuit (2 of 2)

                                                                                    Headlights — Headlamps & fog lamps circuit, with bi-xenon & cornering headlights circuit — Headlamps & fog lamps circuit, with bi-xenon & cornering headlights circuit (2 of 2). Audi A4 B7 (2004-2009)
                                                                                    Components on the diagram

                                                                                      # Headlamps & fog lamps circuit, with bi-xenon headlights circuit

                                                                                      # Headlamps & fog lamps circuit, with bi-xenon headlights circuit (1 of 2)

                                                                                      Headlights — Headlamps & fog lamps circuit, with bi-xenon headlights circuit — Headlamps & fog lamps circuit, with bi-xenon headlights circuit (1 of 2). Audi A4 B7 (2004-2009)
                                                                                      Components on the diagram

                                                                                        # Headlamps & fog lamps circuit, with bi-xenon headlights circuit (2 of 2)

                                                                                        Headlights — Headlamps & fog lamps circuit, with bi-xenon headlights circuit — Headlamps & fog lamps circuit, with bi-xenon headlights circuit (2 of 2). Audi A4 B7 (2004-2009)
                                                                                        Components on the diagram

                                                                                          # Headlamps & fog lamps circuit, with standard headlights

                                                                                          Headlights — Headlamps & fog lamps circuit, with standard headlights — Headlamps & fog lamps circuit, with standard headlights. Audi A4 B7 (2004-2009)
                                                                                          Components on the diagram

                                                                                            Horn

                                                                                            # Horn circuit

                                                                                            Horn — Horn circuit — Horn circuit. Audi A4 B7 (2004-2009)
                                                                                            Components on the diagram

                                                                                              Instrument cluster

                                                                                              # Instrument cluster circuit, convertible

                                                                                              Instrument cluster — Instrument cluster circuit, convertible — Instrument cluster circuit, convertible. Audi A4 B7 (2004-2009)
                                                                                              Components on the diagram

                                                                                                # Instrument cluster circuit, except convertible

                                                                                                Instrument cluster — Instrument cluster circuit, except convertible — Instrument cluster circuit, except convertible. Audi A4 B7 (2004-2009)
                                                                                                Components on the diagram

                                                                                                  Interior lights

                                                                                                  # Courtesy lamps circuit, avant

                                                                                                  # Courtesy lamps circuit, avant (1 of 2)

                                                                                                  Interior lights — Courtesy lamps circuit, avant — Courtesy lamps circuit, avant (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                  Components on the diagram

                                                                                                    # Courtesy lamps circuit, avant (2 of 2)

                                                                                                    Interior lights — Courtesy lamps circuit, avant — Courtesy lamps circuit, avant (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                    Components on the diagram

                                                                                                      # Courtesy lamps circuit, convertible

                                                                                                      Interior lights — Courtesy lamps circuit, convertible — Courtesy lamps circuit, convertible. Audi A4 B7 (2004-2009)
                                                                                                      Components on the diagram

                                                                                                        # Courtesy lamps circuit, sedan

                                                                                                        # Courtesy lamps circuit, sedan (1 of 2)

                                                                                                        Interior lights — Courtesy lamps circuit, sedan — Courtesy lamps circuit, sedan (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                        Components on the diagram

                                                                                                          # Courtesy lamps circuit, sedan (2 of 2)

                                                                                                          Interior lights — Courtesy lamps circuit, sedan — Courtesy lamps circuit, sedan (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                          Components on the diagram

                                                                                                            # Instrument illumination circuit, convertible

                                                                                                            # Instrument illumination circuit, convertible (1 of 2)

                                                                                                            Interior lights — Instrument illumination circuit, convertible — Instrument illumination circuit, convertible (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                            Components on the diagram

                                                                                                              # Instrument illumination circuit, convertible (2 of 2)

                                                                                                              Interior lights — Instrument illumination circuit, convertible — Instrument illumination circuit, convertible (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                              Components on the diagram

                                                                                                                # Instrument illumination circuit, except convertible

                                                                                                                # Instrument illumination circuit, except convertible (1 of 2)

                                                                                                                Interior lights — Instrument illumination circuit, except convertible — Instrument illumination circuit, except convertible (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                Components on the diagram

                                                                                                                  # Instrument illumination circuit, except convertible (2 of 2)

                                                                                                                  Interior lights — Instrument illumination circuit, except convertible — Instrument illumination circuit, except convertible (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                  Components on the diagram

                                                                                                                    Memory systems

                                                                                                                    # Memory systems circuit, convertible

                                                                                                                    # Memory systems circuit, convertible (1 of 4)

                                                                                                                    Memory systems — Memory systems circuit, convertible — Memory systems circuit, convertible (1 of 4). Audi A4 B7 (2004-2009)
                                                                                                                    Components on the diagram

                                                                                                                      # Memory systems circuit, convertible (2 of 4)

                                                                                                                      Memory systems — Memory systems circuit, convertible — Memory systems circuit, convertible (2 of 4). Audi A4 B7 (2004-2009)
                                                                                                                      Components on the diagram

                                                                                                                        # Memory systems circuit, convertible (3 of 4)

                                                                                                                        Memory systems — Memory systems circuit, convertible — Memory systems circuit, convertible (3 of 4). Audi A4 B7 (2004-2009)
                                                                                                                        Components on the diagram

                                                                                                                          # Memory systems circuit, convertible (4 of 4)

                                                                                                                          Memory systems — Memory systems circuit, convertible — Memory systems circuit, convertible (4 of 4). Audi A4 B7 (2004-2009)
                                                                                                                          Components on the diagram

                                                                                                                            # Memory systems circuit, except convertible

                                                                                                                            # Memory systems circuit, except convertible (1 of 2)

                                                                                                                            Memory systems — Memory systems circuit, except convertible — Memory systems circuit, except convertible (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                            Components on the diagram

                                                                                                                              # Memory systems circuit, except convertible (2 of 2)

                                                                                                                              Memory systems — Memory systems circuit, except convertible — Memory systems circuit, except convertible (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                              Components on the diagram

                                                                                                                                Navigation

                                                                                                                                # Parking assistant circuit

                                                                                                                                Navigation — Parking assistant circuit — Parking assistant circuit. Audi A4 B7 (2004-2009)
                                                                                                                                Components on the diagram

                                                                                                                                  Power distribution

                                                                                                                                  # Power distribution circuit, convertible

                                                                                                                                  # Power distribution circuit, convertible (1 of 2)

                                                                                                                                  Power distribution — Power distribution circuit, convertible — Power distribution circuit, convertible (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                  Components on the diagram

                                                                                                                                    # Power distribution circuit, convertible (2 of 2)

                                                                                                                                    Power distribution — Power distribution circuit, convertible — Power distribution circuit, convertible (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                    Components on the diagram

                                                                                                                                      # Power distribution circuit, except convertible

                                                                                                                                      # Power distribution circuit, except convertible (1 of 2)

                                                                                                                                      Power distribution — Power distribution circuit, except convertible — Power distribution circuit, except convertible (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                      Components on the diagram

                                                                                                                                        # Power distribution circuit, except convertible (2 of 2)

                                                                                                                                        Power distribution — Power distribution circuit, except convertible — Power distribution circuit, except convertible (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                        Components on the diagram

                                                                                                                                          Power door locks

                                                                                                                                          # Power door locks circuit, convertible

                                                                                                                                          Power door locks — Power door locks circuit, convertible — Power door locks circuit, convertible. Audi A4 B7 (2004-2009)
                                                                                                                                          Components on the diagram

                                                                                                                                            # Power door locks circuit, except convertible, with rear power windows

                                                                                                                                            # Power door locks circuit, except convertible, with rear power windows (1 of 2)

                                                                                                                                            Power door locks — Power door locks circuit, except convertible, with rear power windows — Power door locks circuit, except convertible, with rear power windows (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                            Components on the diagram

                                                                                                                                              # Power door locks circuit, except convertible, with rear power windows (2 of 2)

                                                                                                                                              Power door locks — Power door locks circuit, except convertible, with rear power windows — Power door locks circuit, except convertible, with rear power windows (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                              Components on the diagram

                                                                                                                                                # Power door locks circuit, except convertible, without rear power windows

                                                                                                                                                # Power door locks circuit, except convertible, without rear power windows (1 of 2)

                                                                                                                                                Power door locks — Power door locks circuit, except convertible, without rear power windows — Power door locks circuit, except convertible, without rear power windows (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                Components on the diagram

                                                                                                                                                  # Power door locks circuit, except convertible, without rear power windows (2 of 2)

                                                                                                                                                  Power door locks — Power door locks circuit, except convertible, without rear power windows — Power door locks circuit, except convertible, without rear power windows (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                  Components on the diagram

                                                                                                                                                    Power mirrors

                                                                                                                                                    # Automatic day/night mirror circuit, convertible

                                                                                                                                                    Power mirrors — Automatic day/night mirror circuit, convertible — Automatic day/night mirror circuit, convertible. Audi A4 B7 (2004-2009)
                                                                                                                                                    Components on the diagram

                                                                                                                                                      # Automatic day/night mirror circuit, except convertible

                                                                                                                                                      Power mirrors — Automatic day/night mirror circuit, except convertible — Automatic day/night mirror circuit, except convertible. Audi A4 B7 (2004-2009)
                                                                                                                                                      Components on the diagram

                                                                                                                                                        # Power mirrors circuit, with auto tilt-down mirrors

                                                                                                                                                        Power mirrors — Power mirrors circuit, with auto tilt-down mirrors — Power mirrors circuit, with auto tilt-down mirrors. Audi A4 B7 (2004-2009)
                                                                                                                                                        Components on the diagram

                                                                                                                                                          # Power mirrors circuit, without auto tilt-down mirrors

                                                                                                                                                          Power mirrors — Power mirrors circuit, without auto tilt-down mirrors — Power mirrors circuit, without auto tilt-down mirrors. Audi A4 B7 (2004-2009)
                                                                                                                                                          Components on the diagram

                                                                                                                                                            Power seats

                                                                                                                                                            # Front seat heater circuit

                                                                                                                                                            Power seats — Front seat heater circuit — Front seat heater circuit. Audi A4 B7 (2004-2009)
                                                                                                                                                            Components on the diagram

                                                                                                                                                              # Lumbar circuit, convertible

                                                                                                                                                              Power seats — Lumbar circuit, convertible — Lumbar circuit, convertible. Audi A4 B7 (2004-2009)
                                                                                                                                                              Components on the diagram

                                                                                                                                                                # Lumbar circuit, except convertible

                                                                                                                                                                Power seats — Lumbar circuit, except convertible — Lumbar circuit, except convertible. Audi A4 B7 (2004-2009)
                                                                                                                                                                Components on the diagram

                                                                                                                                                                  # Power seats circuit, convertible

                                                                                                                                                                  # Power seats circuit, convertible (1 of 2)

                                                                                                                                                                  Power seats — Power seats circuit, convertible — Power seats circuit, convertible (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                  Components on the diagram

                                                                                                                                                                    # Power seats circuit, convertible (2 of 2)

                                                                                                                                                                    Power seats — Power seats circuit, convertible — Power seats circuit, convertible (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                    Components on the diagram

                                                                                                                                                                      # Power seats circuit, except convertible

                                                                                                                                                                      Power seats — Power seats circuit, except convertible — Power seats circuit, except convertible. Audi A4 B7 (2004-2009)
                                                                                                                                                                      Components on the diagram

                                                                                                                                                                        # Rear heated seats circuit

                                                                                                                                                                        Power seats — Rear heated seats circuit — Rear heated seats circuit. Audi A4 B7 (2004-2009)
                                                                                                                                                                        Components on the diagram

                                                                                                                                                                          Power top/sunroof

                                                                                                                                                                          # Convertible top circuit

                                                                                                                                                                          # Convertible top circuit (1 of 2)

                                                                                                                                                                          Power top/sunroof — Convertible top circuit — Convertible top circuit (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                          Components on the diagram

                                                                                                                                                                            # Convertible top circuit (2 of 2)

                                                                                                                                                                            Power top/sunroof — Convertible top circuit — Convertible top circuit (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                            Components on the diagram

                                                                                                                                                                              # Sunroof circuit

                                                                                                                                                                              Power top/sunroof — Sunroof circuit — Sunroof circuit. Audi A4 B7 (2004-2009)
                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                Power windows

                                                                                                                                                                                # Power windows circuit, convertible

                                                                                                                                                                                Power windows — Power windows circuit, convertible — Power windows circuit, convertible. Audi A4 B7 (2004-2009)
                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                  # Power windows circuit, except convertible

                                                                                                                                                                                  Power windows — Power windows circuit, except convertible — Power windows circuit, except convertible. Audi A4 B7 (2004-2009)
                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                    # Rear window sun shade circuit

                                                                                                                                                                                    Power windows — Rear window sun shade circuit — Rear window sun shade circuit. Audi A4 B7 (2004-2009)
                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                      Radio

                                                                                                                                                                                      # Radio circuit, convertible with amplifier

                                                                                                                                                                                      # Radio circuit, convertible with amplifier (1 of 2)

                                                                                                                                                                                      Radio — Radio circuit, convertible with amplifier — Radio circuit, convertible with amplifier (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                        # Radio circuit, convertible with amplifier (2 of 2)

                                                                                                                                                                                        Radio — Radio circuit, convertible with amplifier — Radio circuit, convertible with amplifier (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                          # Radio circuit, convertible with bose

                                                                                                                                                                                          # Radio circuit, convertible with bose (1 of 2)

                                                                                                                                                                                          Radio — Radio circuit, convertible with bose — Radio circuit, convertible with bose (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                            # Radio circuit, convertible with bose (2 of 2)

                                                                                                                                                                                            Radio — Radio circuit, convertible with bose — Radio circuit, convertible with bose (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                              # Radio circuit, except convertible with amplifier

                                                                                                                                                                                              # Radio circuit, except convertible with amplifier (1 of 2)

                                                                                                                                                                                              Radio — Radio circuit, except convertible with amplifier — Radio circuit, except convertible with amplifier (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                # Radio circuit, except convertible with amplifier (2 of 2)

                                                                                                                                                                                                Radio — Radio circuit, except convertible with amplifier — Radio circuit, except convertible with amplifier (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                  # Radio circuit, except convertible with bose

                                                                                                                                                                                                  # Radio circuit, except convertible with bose (1 of 2)

                                                                                                                                                                                                  Radio — Radio circuit, except convertible with bose — Radio circuit, except convertible with bose (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                    # Radio circuit, except convertible with bose (2 of 2)

                                                                                                                                                                                                    Radio — Radio circuit, except convertible with bose — Radio circuit, except convertible with bose (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                      Shift interlock

                                                                                                                                                                                                      # Shift interlock circuit, 6 speed a/t

                                                                                                                                                                                                      Shift interlock — Shift interlock circuit, 6 speed a/t — Shift interlock circuit, 6 speed a/t. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                        # Shift interlock circuit, with cvt

                                                                                                                                                                                                        Shift interlock — Shift interlock circuit, with cvt — Shift interlock circuit, with cvt. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                          Starting/charging

                                                                                                                                                                                                          # Charging circuit

                                                                                                                                                                                                          Starting/charging — Charging circuit — Charging circuit. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                            Starting/charging 2.0l turbo

                                                                                                                                                                                                            # 2.0l turbo, starting circuit, with 6 speed a/t

                                                                                                                                                                                                            Starting/charging 2.0l turbo — 2.0l turbo, starting circuit, with 6 speed a/t — 2.0l turbo, starting circuit, with 6 speed a/t. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                              # 2.0l turbo, starting circuit, with cvt

                                                                                                                                                                                                              Starting/charging 2.0l turbo — 2.0l turbo, starting circuit, with cvt — 2.0l turbo, starting circuit, with cvt. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                # 2.0l turbo, starting circuit, with m/t

                                                                                                                                                                                                                Starting/charging 2.0l turbo — 2.0l turbo, starting circuit, with m/t — 2.0l turbo, starting circuit, with m/t. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                  Starting/charging 3.2l

                                                                                                                                                                                                                  # 3.2l, starting circuit, with a/t

                                                                                                                                                                                                                  Starting/charging 3.2l — 3.2l, starting circuit, with a/t — 3.2l, starting circuit, with a/t. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                    # 3.2l, starting circuit, with m/t

                                                                                                                                                                                                                    Starting/charging 3.2l — 3.2l, starting circuit, with m/t — 3.2l, starting circuit, with m/t. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                      Supplemental restraints

                                                                                                                                                                                                                      # Supplemental restraints circuit, except convertible

                                                                                                                                                                                                                      # Supplemental restraints circuit, except convertible (1 of 2)

                                                                                                                                                                                                                      Supplemental restraints — Supplemental restraints circuit, except convertible — Supplemental restraints circuit, except convertible (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                        # Supplemental restraints circuit, except convertible (2 of 2)

                                                                                                                                                                                                                        Supplemental restraints — Supplemental restraints circuit, except convertible — Supplemental restraints circuit, except convertible (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                          # Supplemental restraints circuit, with convertible

                                                                                                                                                                                                                          # Supplemental restraints circuit, with convertible (1 of 2)

                                                                                                                                                                                                                          Supplemental restraints — Supplemental restraints circuit, with convertible — Supplemental restraints circuit, with convertible (1 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                            # Supplemental restraints circuit, with convertible (2 of 2)

                                                                                                                                                                                                                            Supplemental restraints — Supplemental restraints circuit, with convertible — Supplemental restraints circuit, with convertible (2 of 2). Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                              Transmission

                                                                                                                                                                                                                              # A/t circuit, 6 speed a/t

                                                                                                                                                                                                                              Transmission — A/t circuit, 6 speed a/t — A/t circuit, 6 speed a/t. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                # A/t circuit, with cvt

                                                                                                                                                                                                                                Transmission — A/t circuit, with cvt — A/t circuit, with cvt. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                  Trunk, tailgate, fuel door

                                                                                                                                                                                                                                  # Trunk, tailgate, fuel door circuit, with convertible

                                                                                                                                                                                                                                  Trunk, tailgate, fuel door — Trunk, tailgate, fuel door circuit, with convertible — Trunk, tailgate, fuel door circuit, with convertible. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                    # Trunk, tailgate, fuel door circuit, without convertible

                                                                                                                                                                                                                                    Trunk, tailgate, fuel door — Trunk, tailgate, fuel door circuit, without convertible — Trunk, tailgate, fuel door circuit, without convertible. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                      Warning systems

                                                                                                                                                                                                                                      # Brake wear sensor circuit

                                                                                                                                                                                                                                      Warning systems — Brake wear sensor circuit — Brake wear sensor circuit. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                        Wiper/washer

                                                                                                                                                                                                                                        # Jet heater circuit

                                                                                                                                                                                                                                        Wiper/washer — Jet heater circuit — Jet heater circuit. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                          # Wiper/washer circuit

                                                                                                                                                                                                                                          Wiper/washer — Wiper/washer circuit — Wiper/washer circuit. Audi A4 B7 (2004-2009)
                                                                                                                                                                                                                                          Components on the diagram