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Wiring Diagrams Audi S4 B8 (2008-2011)

33 systems 131 wiring diagrams 1442 components
Contents — 33 systems, 131 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 4.2l
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
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 S4 B8 (2008-2011)
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 S4 B8 (2008-2011)
    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 S4 B8 (2008-2011)
      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 S4 B8 (2008-2011)
        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 S4 B8 (2008-2011)
          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 S4 B8 (2008-2011)
            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 S4 B8 (2008-2011)
              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 S4 B8 (2008-2011)
                Components on the diagram

                  # Anti-theft circuit (2 of 2)

                  Anti-theft — Anti-theft circuit — Anti-theft circuit (2 of 2). Audi S4 B8 (2008-2011)
                  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 S4 B8 (2008-2011)
                    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 S4 B8 (2008-2011)
                      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 S4 B8 (2008-2011)
                        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 S4 B8 (2008-2011)
                          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 S4 B8 (2008-2011)
                            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 S4 B8 (2008-2011)
                              Components on the diagram

                                Cooling fan

                                # Cooling fan circuit

                                Cooling fan — Cooling fan circuit — Cooling fan circuit. Audi S4 B8 (2008-2011)
                                Components on the diagram

                                  Cruise control

                                  # Cruise control circuit

                                  Cruise control — Cruise control circuit — Cruise control circuit. Audi S4 B8 (2008-2011)
                                  Components on the diagram

                                    Defoggers

                                    # Defoggers circuit

                                    Defoggers — Defoggers circuit — Defoggers circuit. Audi S4 B8 (2008-2011)
                                    Components on the diagram

                                      Electronic power steering

                                      # Active steering control module circuit

                                      Electronic power steering — Active steering control module circuit — Active steering control module circuit. Audi S4 B8 (2008-2011)
                                      Components on the diagram

                                        # Power steering column circuit

                                        Electronic power steering — Power steering column circuit — Power steering column circuit. Audi S4 B8 (2008-2011)
                                        Components on the diagram

                                          Electronic suspension

                                          # Electronic suspension circuit

                                          # Electronic suspension circuit (1 of 2)

                                          Electronic suspension — Electronic suspension circuit — Electronic suspension circuit (1 of 2). Audi S4 B8 (2008-2011)
                                          Components on the diagram

                                            # Electronic suspension circuit (2 of 2)

                                            Electronic suspension — Electronic suspension circuit — Electronic suspension circuit (2 of 2). Audi S4 B8 (2008-2011)
                                            Components on the diagram

                                              Engine performance 4.2l

                                              # Wiring diagram engine performance 4.2l

                                              # Wiring diagram engine performance 4.2l (1 of 4)

                                              Engine performance 4.2l — Wiring diagram engine performance 4.2l — Wiring diagram engine performance 4.2l (1 of 4). Audi S4 B8 (2008-2011)
                                              Components on the diagram

                                                # Wiring diagram engine performance 4.2l (2 of 4)

                                                Engine performance 4.2l — Wiring diagram engine performance 4.2l — Wiring diagram engine performance 4.2l (2 of 4). Audi S4 B8 (2008-2011)
                                                Components on the diagram

                                                  # Wiring diagram engine performance 4.2l (3 of 4)

                                                  Engine performance 4.2l — Wiring diagram engine performance 4.2l — Wiring diagram engine performance 4.2l (3 of 4). Audi S4 B8 (2008-2011)
                                                  Components on the diagram

                                                    # Wiring diagram engine performance 4.2l (4 of 4)

                                                    Engine performance 4.2l — Wiring diagram engine performance 4.2l — Wiring diagram engine performance 4.2l (4 of 4). Audi S4 B8 (2008-2011)
                                                    Components on the diagram

                                                      Exterior lights

                                                      # Backup lamps circuit

                                                      Exterior lights — Backup lamps circuit — Backup lamps circuit. Audi S4 B8 (2008-2011)
                                                      Components on the diagram

                                                        # Exterior lamps circuit, avant with led

                                                        # Exterior lamps circuit, avant with led (1 of 2)

                                                        Exterior lights — Exterior lamps circuit, avant with led — Exterior lamps circuit, avant with led (1 of 2). Audi S4 B8 (2008-2011)
                                                        Components on the diagram

                                                          # Exterior lamps circuit, avant with led (2 of 2)

                                                          Exterior lights — Exterior lamps circuit, avant with led — Exterior lamps circuit, avant with led (2 of 2). Audi S4 B8 (2008-2011)
                                                          Components on the diagram

                                                            # Exterior lamps circuit, avant without led

                                                            # Exterior lamps circuit, avant without led (1 of 2)

                                                            Exterior lights — Exterior lamps circuit, avant without led — Exterior lamps circuit, avant without led (1 of 2). Audi S4 B8 (2008-2011)
                                                            Components on the diagram

                                                              # Exterior lamps circuit, avant without led (2 of 2)

                                                              Exterior lights — Exterior lamps circuit, avant without led — Exterior lamps circuit, avant without led (2 of 2). Audi S4 B8 (2008-2011)
                                                              Components on the diagram

                                                                # Exterior lamps circuit, sedan

                                                                # Exterior lamps circuit, sedan (1 of 2)

                                                                Exterior lights — Exterior lamps circuit, sedan — Exterior lamps circuit, sedan (1 of 2). Audi S4 B8 (2008-2011)
                                                                Components on the diagram

                                                                  # Exterior lamps circuit, sedan (2 of 2)

                                                                  Exterior lights — Exterior lamps circuit, sedan — Exterior lamps circuit, sedan (2 of 2). Audi S4 B8 (2008-2011)
                                                                  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 S4 B8 (2008-2011)
                                                                    Components on the diagram

                                                                      # Ground distribution circuit (2 of 3)

                                                                      Ground distribution — Ground distribution circuit — Ground distribution circuit (2 of 3). Audi S4 B8 (2008-2011)
                                                                      Components on the diagram

                                                                        # Ground distribution circuit (3 of 3)

                                                                        Ground distribution — Ground distribution circuit — Ground distribution circuit (3 of 3). Audi S4 B8 (2008-2011)
                                                                        Components on the diagram

                                                                          Headlights

                                                                          # 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 S4 B8 (2008-2011)
                                                                          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 S4 B8 (2008-2011)
                                                                            Components on the diagram

                                                                              # 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 S4 B8 (2008-2011)
                                                                              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 S4 B8 (2008-2011)
                                                                                Components on the diagram

                                                                                  # Headlights circuit, with standard headlights

                                                                                  Headlights — Headlights circuit, with standard headlights — Headlights circuit, with standard headlights. Audi S4 B8 (2008-2011)
                                                                                  Components on the diagram

                                                                                    Horn

                                                                                    # Horn circuit

                                                                                    Horn — Horn circuit — Horn circuit. Audi S4 B8 (2008-2011)
                                                                                    Components on the diagram

                                                                                      Instrument cluster

                                                                                      # Front information display control module circuit, basic

                                                                                      Instrument cluster — Front information display control module circuit, basic — Front information display control module circuit, basic. Audi S4 B8 (2008-2011)
                                                                                      Components on the diagram

                                                                                        # Front information display control module circuit, high

                                                                                        Instrument cluster — Front information display control module circuit, high — Front information display control module circuit, high. Audi S4 B8 (2008-2011)
                                                                                        Components on the diagram

                                                                                          # Instrument cluster circuit

                                                                                          Instrument cluster — Instrument cluster circuit — Instrument cluster circuit. Audi S4 B8 (2008-2011)
                                                                                          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 S4 B8 (2008-2011)
                                                                                            Components on the diagram

                                                                                              # Courtesy lamps circuit (2 of 2)

                                                                                              Interior lights — Courtesy lamps circuit — Courtesy lamps circuit (2 of 2). Audi S4 B8 (2008-2011)
                                                                                              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 S4 B8 (2008-2011)
                                                                                                Components on the diagram

                                                                                                  # Instrument illumination circuit (2 of 2)

                                                                                                  Interior lights — Instrument illumination circuit — Instrument illumination circuit (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                  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 S4 B8 (2008-2011)
                                                                                                    Components on the diagram

                                                                                                      # Memory systems circuit (2 of 3)

                                                                                                      Memory systems — Memory systems circuit — Memory systems circuit (2 of 3). Audi S4 B8 (2008-2011)
                                                                                                      Components on the diagram

                                                                                                        # Memory systems circuit (3 of 3)

                                                                                                        Memory systems — Memory systems circuit — Memory systems circuit (3 of 3). Audi S4 B8 (2008-2011)
                                                                                                        Components on the diagram

                                                                                                          Navigation

                                                                                                          # Lane departure warning circuit

                                                                                                          Navigation — Lane departure warning circuit — Lane departure warning circuit. Audi S4 B8 (2008-2011)
                                                                                                          Components on the diagram

                                                                                                            # Parking assistant circuit

                                                                                                            Navigation — Parking assistant circuit — Parking assistant circuit. Audi S4 B8 (2008-2011)
                                                                                                            Components on the diagram

                                                                                                              # Rear camera circuit

                                                                                                              Navigation — Rear camera circuit — Rear camera circuit. Audi S4 B8 (2008-2011)
                                                                                                              Components on the diagram

                                                                                                                Power distribution

                                                                                                                # Power distribution circuit

                                                                                                                # Power distribution circuit (1 of 6)

                                                                                                                Power distribution — Power distribution circuit — Power distribution circuit (1 of 6). Audi S4 B8 (2008-2011)
                                                                                                                Components on the diagram

                                                                                                                  # Power distribution circuit (2 of 6)

                                                                                                                  Power distribution — Power distribution circuit — Power distribution circuit (2 of 6). Audi S4 B8 (2008-2011)
                                                                                                                  Components on the diagram

                                                                                                                    # Power distribution circuit (3 of 6)

                                                                                                                    Power distribution — Power distribution circuit — Power distribution circuit (3 of 6). Audi S4 B8 (2008-2011)
                                                                                                                    Components on the diagram

                                                                                                                      # Power distribution circuit (4 of 6)

                                                                                                                      Power distribution — Power distribution circuit — Power distribution circuit (4 of 6). Audi S4 B8 (2008-2011)
                                                                                                                      Components on the diagram

                                                                                                                        # Power distribution circuit (5 of 6)

                                                                                                                        Power distribution — Power distribution circuit — Power distribution circuit (5 of 6). Audi S4 B8 (2008-2011)
                                                                                                                        Components on the diagram

                                                                                                                          # Power distribution circuit (6 of 6)

                                                                                                                          Power distribution — Power distribution circuit — Power distribution circuit (6 of 6). Audi S4 B8 (2008-2011)
                                                                                                                          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 S4 B8 (2008-2011)
                                                                                                                            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 S4 B8 (2008-2011)
                                                                                                                              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 S4 B8 (2008-2011)
                                                                                                                                Components on the diagram

                                                                                                                                  Power mirrors

                                                                                                                                  # Automatic day/night mirror circuit, with humidity sensor

                                                                                                                                  Power mirrors — Automatic day/night mirror circuit, with humidity sensor — Automatic day/night mirror circuit, with humidity sensor. Audi S4 B8 (2008-2011)
                                                                                                                                  Components on the diagram

                                                                                                                                    # Automatic day/night mirror circuit, without humidity sensor

                                                                                                                                    Power mirrors — Automatic day/night mirror circuit, without humidity sensor — Automatic day/night mirror circuit, without humidity sensor. Audi S4 B8 (2008-2011)
                                                                                                                                    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 S4 B8 (2008-2011)
                                                                                                                                      Components on the diagram

                                                                                                                                        # Power mirrors circuit (2 of 2)

                                                                                                                                        Power mirrors — Power mirrors circuit — Power mirrors circuit (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                        Components on the diagram

                                                                                                                                          Power seats

                                                                                                                                          # Front seat heater circuit, with memory seats with ventilation

                                                                                                                                          Power seats — Front seat heater circuit, with memory seats with ventilation — Front seat heater circuit, with memory seats with ventilation. Audi S4 B8 (2008-2011)
                                                                                                                                          Components on the diagram

                                                                                                                                            # Front seat heater circuit, without memory seats with ventilation

                                                                                                                                            Power seats — Front seat heater circuit, without memory seats with ventilation — Front seat heater circuit, without memory seats with ventilation. Audi S4 B8 (2008-2011)
                                                                                                                                            Components on the diagram

                                                                                                                                              # Front seat heater circuit, without ventilation

                                                                                                                                              Power seats — Front seat heater circuit, without ventilation — Front seat heater circuit, without ventilation. Audi S4 B8 (2008-2011)
                                                                                                                                              Components on the diagram

                                                                                                                                                # Lumbar circuit

                                                                                                                                                Power seats — Lumbar circuit — Lumbar circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                Components on the diagram

                                                                                                                                                  # Power seats circuit

                                                                                                                                                  Power seats — Power seats circuit — Power seats circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                  Components on the diagram

                                                                                                                                                    # Rear seat heater circuit

                                                                                                                                                    Power seats — Rear seat heater circuit — Rear seat heater circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                    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 S4 B8 (2008-2011)
                                                                                                                                                      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 S4 B8 (2008-2011)
                                                                                                                                                        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 S4 B8 (2008-2011)
                                                                                                                                                          Components on the diagram

                                                                                                                                                            # Power windows circuit (2 of 2)

                                                                                                                                                            Power windows — Power windows circuit — Power windows circuit (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                            Components on the diagram

                                                                                                                                                              Radio

                                                                                                                                                              # Most data bus circuit, mmi 2

                                                                                                                                                              Radio — Most data bus circuit, mmi 2 — Most data bus circuit, mmi 2. Audi S4 B8 (2008-2011)
                                                                                                                                                              Components on the diagram

                                                                                                                                                                # Most data bus circuit, mmi 3

                                                                                                                                                                Radio — Most data bus circuit, mmi 3 — Most data bus circuit, mmi 3. Audi S4 B8 (2008-2011)
                                                                                                                                                                Components on the diagram

                                                                                                                                                                  # Multimedia interface circuit

                                                                                                                                                                  # Multimedia interface circuit (1 of 2)

                                                                                                                                                                  Radio — Multimedia interface circuit — Multimedia interface circuit (1 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                  Components on the diagram

                                                                                                                                                                    # Multimedia interface circuit (2 of 2)

                                                                                                                                                                    Radio — Multimedia interface circuit — Multimedia interface circuit (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                    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 S4 B8 (2008-2011)
                                                                                                                                                                      Components on the diagram

                                                                                                                                                                        # Radio circuit, basic infotainment (2 of 2)

                                                                                                                                                                        Radio — Radio circuit, basic infotainment — Radio circuit, basic infotainment (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                        Components on the diagram

                                                                                                                                                                          # Radio circuit, mmi 2 basic

                                                                                                                                                                          # Radio circuit, mmi 2 basic (1 of 2)

                                                                                                                                                                          Radio — Radio circuit, mmi 2 basic — Radio circuit, mmi 2 basic (1 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                          Components on the diagram

                                                                                                                                                                            # Radio circuit, mmi 2 basic (2 of 2)

                                                                                                                                                                            Radio — Radio circuit, mmi 2 basic — Radio circuit, mmi 2 basic (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                            Components on the diagram

                                                                                                                                                                              # Radio circuit, mmi 2 premium

                                                                                                                                                                              # Radio circuit, mmi 2 premium (1 of 3)

                                                                                                                                                                              Radio — Radio circuit, mmi 2 premium — Radio circuit, mmi 2 premium (1 of 3). Audi S4 B8 (2008-2011)
                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                # Radio circuit, mmi 2 premium (2 of 3)

                                                                                                                                                                                Radio — Radio circuit, mmi 2 premium — Radio circuit, mmi 2 premium (2 of 3). Audi S4 B8 (2008-2011)
                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                  # Radio circuit, mmi 2 premium (3 of 3)

                                                                                                                                                                                  Radio — Radio circuit, mmi 2 premium — Radio circuit, mmi 2 premium (3 of 3). Audi S4 B8 (2008-2011)
                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                    # Radio circuit, mmi 2 standard

                                                                                                                                                                                    # Radio circuit, mmi 2 standard (1 of 3)

                                                                                                                                                                                    Radio — Radio circuit, mmi 2 standard — Radio circuit, mmi 2 standard (1 of 3). Audi S4 B8 (2008-2011)
                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                      # Radio circuit, mmi 2 standard (2 of 3)

                                                                                                                                                                                      Radio — Radio circuit, mmi 2 standard — Radio circuit, mmi 2 standard (2 of 3). Audi S4 B8 (2008-2011)
                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                        # Radio circuit, mmi 2 standard (3 of 3)

                                                                                                                                                                                        Radio — Radio circuit, mmi 2 standard — Radio circuit, mmi 2 standard (3 of 3). Audi S4 B8 (2008-2011)
                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                          # Radio circuit, mmi 3 basic

                                                                                                                                                                                          # Radio circuit, mmi 3 basic (1 of 2)

                                                                                                                                                                                          Radio — Radio circuit, mmi 3 basic — Radio circuit, mmi 3 basic (1 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                            # Radio circuit, mmi 3 basic (2 of 2)

                                                                                                                                                                                            Radio — Radio circuit, mmi 3 basic — Radio circuit, mmi 3 basic (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                              # Radio circuit, mmi 3 premium

                                                                                                                                                                                              # Radio circuit, mmi 3 premium (1 of 2)

                                                                                                                                                                                              Radio — Radio circuit, mmi 3 premium — Radio circuit, mmi 3 premium (1 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                # Radio circuit, mmi 3 premium (2 of 2)

                                                                                                                                                                                                Radio — Radio circuit, mmi 3 premium — Radio circuit, mmi 3 premium (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                  # Radio circuit, mmi 3 standard

                                                                                                                                                                                                  # Radio circuit, mmi 3 standard (1 of 2)

                                                                                                                                                                                                  Radio — Radio circuit, mmi 3 standard — Radio circuit, mmi 3 standard (1 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                    # Radio circuit, mmi 3 standard (2 of 2)

                                                                                                                                                                                                    Radio — Radio circuit, mmi 3 standard — Radio circuit, mmi 3 standard (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                                                    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 S4 B8 (2008-2011)
                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                        # Radio circuit, premium infotainment (2 of 2)

                                                                                                                                                                                                        Radio — Radio circuit, premium infotainment — Radio circuit, premium infotainment (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                                                        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 S4 B8 (2008-2011)
                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                            # Radio circuit, standard infotainment (2 of 2)

                                                                                                                                                                                                            Radio — Radio circuit, standard infotainment — Radio circuit, standard infotainment (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                              Shift interlock

                                                                                                                                                                                                              # Shift interlock circuit

                                                                                                                                                                                                              Shift interlock — Shift interlock circuit — Shift interlock circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                Starting/charging

                                                                                                                                                                                                                # Charging circuit

                                                                                                                                                                                                                Starting/charging — Charging circuit — Charging circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                  # Starting circuit

                                                                                                                                                                                                                  Starting/charging — Starting circuit — Starting circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                  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 S4 B8 (2008-2011)
                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                      # Supplemental restraints circuit (2 of 3)

                                                                                                                                                                                                                      Supplemental restraints — Supplemental restraints circuit — Supplemental restraints circuit (2 of 3). Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                        # Supplemental restraints circuit (3 of 3)

                                                                                                                                                                                                                        Supplemental restraints — Supplemental restraints circuit — Supplemental restraints circuit (3 of 3). Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                        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 S4 B8 (2008-2011)
                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                            # A/t circuit, with direct shift

                                                                                                                                                                                                                            # A/t circuit, with direct shift (1 of 2)

                                                                                                                                                                                                                            Transmission — A/t circuit, with direct shift — A/t circuit, with direct shift (1 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                              # A/t circuit, with direct shift (2 of 2)

                                                                                                                                                                                                                              Transmission — A/t circuit, with direct shift — A/t circuit, with direct shift (2 of 2). Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                # Awd circuit

                                                                                                                                                                                                                                Transmission — Awd circuit — Awd circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                                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 S4 B8 (2008-2011)
                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                    Warning systems

                                                                                                                                                                                                                                    # Brake wear sensor circuit

                                                                                                                                                                                                                                    Warning systems — Brake wear sensor circuit — Brake wear sensor circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                      # Tire pressure monitoring circuit

                                                                                                                                                                                                                                      Warning systems — Tire pressure monitoring circuit — Tire pressure monitoring circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                        Wiper/washer

                                                                                                                                                                                                                                        # Jet heater circuit

                                                                                                                                                                                                                                        Wiper/washer — Jet heater circuit — Jet heater circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                          # Wiper/washer circuit

                                                                                                                                                                                                                                          Wiper/washer — Wiper/washer circuit — Wiper/washer circuit. Audi S4 B8 (2008-2011)
                                                                                                                                                                                                                                          Components on the diagram