Diagram sections — 33 (155 total)
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 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 Wiring Diagram (1 of 4) for Audi Q7 4.2 2009 List of elements for Automatic A/C Wiring Diagram (1 of 4) for Audi Q7 4.2 2009: 14 A/c compressor regulator valve Air quality sensor Climatronic control module Computer data lines system G45 (behind center of dash) Left center vent motor & position sensor (in center console, on left side of hvac housing) Left footwell flap motor & position sensor (in center console, on left side of hvac housing) Left temperature flap motor & potentiometer/ actuator (in center console, on left side of hvac housing) Recirculation flap motor & position sensor Right footwell flap motor & position sensor Seats system T16c T20i T3c Automatic A/C Wiring Diagram (2 of 4) for Audi Q7 4.2 2009 List of elements for Automatic A/C Wiring Diagram (2 of 4) for Audi Q7 4.2 2009: 24 (behind glove box, in hvac housing) fresh air blower (under passenger side dash panel) fresh air blower control module 10a 12a Cooler Cooler fuse Defroster flap motor & position sensor (in center console, on left side of hvac housing) Fuse 10a Fuse 15a Fuse 30a Fuse 5a Fuse holder Fuse panel sc G43 (behind right kick panel) G62 (base of right "c" pillar) Hot at all times Indirect ventilation flap motor & position sensor Left side vent motor & position sensor (in center console, on left side of hvac housing) Pnk Right center vent motor & position sensor Right side vent motor & position sensor Right temperature flap motor & potentiometer/ actuator T2q T6at Automatic A/C Wiring Diagram (3 of 4) for Audi Q7 4.2 2009 List of elements for Automatic A/C Wiring Diagram (3 of 4) for Audi Q7 4.2 2009: 24 (except 3.6l) coolant circulation pump relay (in left front wheelwell) coolant pump (right side of plenum chamber) (3.6l) g609 10a 13a 3.0l 3.6l Except 3.0l Except 3.6l Fuse 10a Fuse 13a Fuse 40a Fuse 5a Fuse 60a G609 (right side of plenum chamber) G640 (except 3.6l) (left side of engine compt) High pressure sensor Hot at all times Left front seat temperature sensor (w/ seat heater) Pnk Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel/instrument panel center (behind center of dash) Right front seat temperature sensor (w/ seat heater) Sunlight photo sensor (top of dash panel, between defroster vents) Automatic A/C Wiring Diagram (4 of 4) for Audi Q7 4.2 2009 List of elements for Automatic A/C Wiring Diagram (4 of 4) for Audi Q7 4.2 2009: 33 (3.0l: right side of radiator) (except 3.0l: in upper radiator hose) engine coolent temperature (ect) sensor (on radiator) (3.6l) recirculation pump relay (behind center of dash) g45 (on left front long member) g671 (right rear of engine compt) engine control module 19a 19b 19c 19d 19e 3.0l 3.6l 4.2l Climatronic control module Computer data lines system Coolant fan Coolant fan 2 Coolant fan control module Coolant fan control module 2 Engine coolant temperature (ect) sensor (right rear of engine compt) Evaporator vent temperature sensor Except 3.0l Fresh air intake duct temperature sensor (under right side dash panel, in air intake for hvac housing) Left footwell vent temperature sensor Left front upper body outlet temperature sensor Pnk Relay & fuse panel e-box (left side of plenum chamber) Right footwell vent temperature sensor Right front upper body outlet temperature sensor T12g T16d T60 T94 Rear A/C Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Rear A/C Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 21 (under center console) g687 12a Computer data lines system Fuse 10a Fuse 20a Fuse 5a Fuse holder 1 Fuse holder 2 Fuse holder 3 Fuse panel fc Hot at all times Left "b" pillar/footwell shut-off flap motor & position sensor Left rear upper body vent motor & position sensor Rear climatronic control module Right "b" pillar/footwell shut-off flap motor & position sensor Right rear upper body vent motor & position sensor Seats system T12h T16h T20h T3h Rear A/C Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Rear A/C Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 16 (left rear of luggage compt) rear fresh air blower control module (left side of luggage compt) rear fresh air blower Fuse 40a G61 (base of left "c" pillar) Hot at all times Left rear air flap motor & position sensor Left rear temperature flap motor & position sensor Left rear vent temperature sensor (in luggage compt, behind left trim panel) Red Relay & fuse panel/ center instrument panel (behind center of dash) Right rear air flap motor & position sensor (left side of luggage compt) Right rear temperature flap motor & position sensor (left side of luggage compt) Right rear vent temperature sensor (in luggage compt, behind left trim panel) Suppressor T2r T4u
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Audi Q7 4.2 2009 List of elements for Anti-lock Brakes Wiring Diagram for Audi Q7 4.2 2009: 41 (right side of plenum chamber) g609 Abs control module (in right plenum chamber) Abs hydraulic pump Asr/esp button Brake booster membrane position sensor Brake pressure release solenoid & magnetic coil Comfort system central control module (right side of luggage compt) Computer data lines system Driving dynamics regulation high pressure switch valve 1 Driving dynamics regulation high pressure switch valve 2 Driving dynamics regulation switch valve 1 Driving dynamics regulation switch valve 2 Esp sensor unit Exterior lights system Fuse 20a Fuse 40a Fuse 5a Fuse holder 1 Fuse holder 2 Fuse panel sc G609 (right side of plenum chamber) Hot at all times Interior lights system Left front abs inlet valve Left front abs outlet valve Left front abs wheel speed sensor Left rear abs inlet valve Left rear abs outlet valve Left rear abs wheel speed sensor Nca Red Relay & fuse panel/ instrument panel center (behind center of dash) Right front abs inlet valve Right front abs outlet valve Right front abs wheel speed sensor Right rear abs inlet valve Right rear abs outlet valve Right rear abs wheel speed sensor Steering angle sensor Steering column electronic systems control module T32d
ANTI-THEFT Access/Start Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Access/Start Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 32 10a 11a 3.0l 3.6l 4.2l Access/start authorization button Access/start control module (integral to steering column lock actuator) Computer data lines system Engine control module (ecm) (right rear of engine compt) Except 3.6l late production Fuse 10a 30a Fuse 150a Fuse 15a Fuse 5a Fuse 60a Fuse holder 1 Fuse holder 3 Fuse panel sb G44 (behind left kick panel) G45 (behind center of dash) Hot at all times Hot w/ power relay (terminal 15) energized Multi-function transmission range (tr) switch (except 3.6l) Nca Red Relay & fuse panel sd (under driver's seat) Relay & fuse panel sf (right side of luggage compt) T20e T3a T94 Transmission control module (tcm) (under front passenger's seat) Transmissions system Access/Start Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Access/Start Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 27 3.0l early production Access/start authorization switch Antenna amplifier 3 (if equipped) Antenna amplifier 4 (on window at left "c" pillar) Central locking & anti-theft alarm system antenna Door locks system Early production Except 3.0l early production Exterior lights system G45 (behind center of dash) G51 (right side of luggage compt) G667 (top of left "d" pillar) Keyless access authorization antenna reader (right side of luggage compt) Late production Nca Power distribution system Red Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel/ instrument panel center (behind center of dash) Starter relay Starter relay 2 Starting/ charging system T2a T2bz T6a T8a Transmissions system Anti-theft Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Anti-theft Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 39 (base of left "b" pillar) g77 (behind left kick panel) g44 12a Alarm horn Alarm system off switch Central locking- safe-indicator lamp Comfort system central control module (right side of luggage compt) Computer data lines system Driver's door central locking lock unit Driver's door control module (in driver's door behind inner trim panel) Early production Front hood switch Fuse 15a Fuse 35a Fuse 5a Fuse holder Fuse panel sb G44 (behind left kick panel) G640 (left side of engine compt) G644 G668 (on left "d" pillar) G77 (base of left "b" pillar) Horns system Hot at all times Interior lights system Late production Left rear central locking lock unit Left rear door control module (in left rear door behind inner trim panel) Rear lid control module 2 T10g T20l T20n T32b T32d T32f Trunk lid alarm switch & decklid central locking system motor Vehicle electrical system control module (behind left side of dash) W/ rear lid opening W/o rear lid opening Anti-theft Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Anti-theft Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 20 11a Computer data lines system Front passenger's door central locking lock unit Front passenger's door control module (in front passenger's door behind inner trim panel) Fuse 15a Fuse 35a Fuse holder Fuse panel sc G43 (behind right kick panel) G657 (on left "d" pillar) G78 Hot at all times Late production early production Left rear window breakage sensor Rear window glass breakage sensor Right rear central locking lock unit Right rear door control module (in rear door behind inner trim panel) Right rear window breakage sensor T20m T20o
BODY CONTROL MODULES Body Computer Module Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Body Computer Module Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 27 (right side of luggage compt) g51 10a 12a Anti-theft system Comfort system central control module (right side of luggage compt) Comfort system central control module 2 (right side of luggage compt) Computer data lines system Defogger system Electronic suspension system Engine controls system Exterior lights system Fuse 15a Fuse 20a Fuse 30a Fuse 5a Fuse holder 1 Fuse holder 3 Fuse panel sb Fuse panel sf G51 (right side of luggage compt) Garage door opener control head Hot at all times Interior lights system T10g T15a T32d Trunk, tailgate, fuel doors system Body Computer Module Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Body Computer Module Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 31 (behind left side of dash) g664 12a Anti-theft system Computer data lines system Door locks system Electronic power steering system Exterior lights system Fuse 15a Fuse 25a Fuse 30a Fuse 5a Fuse holder 1 Fuse holder 2 Fuse holder 3 Fuse panel sb Fuse panel sc G35 (under front passenger's seat) Headlights system Horns system Hot at all times Instrument cluster system Interior lights system Mirror system Red Servotronic solenoid valve T10a T12b T32b Vehicle electrical system control module (behind left side of dash) Vehicle electrical system control module 2 (under front passenger's seat) Wiper/washer system Steering Column Electronic Systems Control Module Wiring Diagram for Audi Q7 4.2 2009 List of elements for Steering Column Electronic Systems Control Module Wiring Diagram for Audi Q7 4.2 2009: 48 (behind left side of dash) (behind left side of dash) vehicle electrical system control module 11a Air bag spiral spring/ return spring w/ slip ring Axial adjustment motor Axial adjustment sensor Computer data lines system Cruise control switch (if equipped) Directional stabilization assistance button (if equipped) Driver's air bag igniter Driver's air bag igniter 2 Engine control system Fuse 10a Fuse 5a Fuse holder st1 Fuse holder st3 Fuse panel sb G664 Heated steering wheel (if equipped) Heated steering wheel button (if equipped) Heated steering wheel sensor Hot at all times Left multi-function buttons Multi-function steering wheel control module Nca Red Right multi-function buttons Servotronic solenoid valve Shorting contact Signal horn activation Spiral spring Steering angle sensor Steering column adjustment assembly Steering column adjustment switch Steering column electronic systems control module Steering wheel control unit Steering wheel vibration motor T12b T16a T32b T4a Tiptronic downshift button Tiptronic upshift button Turn signal/ headlight flasher switch Vehicle electrical system control module 2 (under front passenger's seat) Vertical adjustment motor Vertical adjustment sensor Windshield wiper/washer switch
COMPUTER DATA LINES Computer Data Lines Wiring Diagram (1 of 3) for Audi Q7 4.2 2009 List of elements for Computer Data Lines Wiring Diagram (1 of 3) for Audi Q7 4.2 2009: 48 (behind left side of dash) headlamp range control module (integral to steering column lock actuator) access/start control module (right rear of engine compt) engine control module (ecm) (w/ adaptive cruise control (acc)) distance regulation control module 10h 10l 11h 11l 12h 12l 13h 13l 14h 14l 15h 15l 16h 16l 17h 17l 18h 18l 19h 19l 20h 20l 21h 21l 22h 22l 23h 23l Battery monitoring control module Driver's door control module (in driver's door behind inner trim panel) Generator Instrument cluster control module Left can-bus disconnection plug Memory seat/ steering column adjustment control module Steering column electronic systems control module T16a T20e T20l T32b T32e T32h T94 Tire pressure monitoring control module (if equipped) (behind left side of dash) Vehicle electrical system control module (behind left side of dash) Computer Data Lines Wiring Diagram (2 of 3) for Audi Q7 4.2 2009 List of elements for Computer Data Lines Wiring Diagram (2 of 3) for Audi Q7 4.2 2009: 39 (behind left side of dash) data bus on board diagnostic interface 10a 11a 12a Data link connector Digital sound system control module (right side of luggage compt) Directional stabilization assistance control module Dvd player Early production External audio source connection Front information display control head control module Fuse 10a Fuse 5a Fuse holder 2 Fuse holder 3 Fuse panel sb G44 (behind left kick panel) G664 (behind left side of dash) Hot at all times Information electronics control module 1 Late production Navigation system w/ cd drive control module (right side of luggage compt) Nca Radio Satellite radio (if equipped) (right side of luggage compt) Sound systems T10a T12p T20k T32c T8k T8n T8p Telephone transceiver (under front passenger's seat) W/ basic mmi W/ basic plus mmi W/ bose radio W/ dsp radio W/ standard mmi Computer Data Lines Wiring Diagram (3 of 3) for Audi Q7 4.2 2009 List of elements for Computer Data Lines Wiring Diagram (3 of 3) for Audi Q7 4.2 2009: 62 (in center console) air bag control module (in front pass- enger's door behind inner trim panel) front passenger's door control module (in right plenum chamber) abs control module (right side of luggage compt) level control system control module (under front passenger's seat) transmission control module (under front passenger's seat) vehicle electrical system control module 2 10h 10l 11h 11l 12h 12l 13h 13l 14h 14l 15h 15l 16h 16l 17h 17l 18h 18l 19h 19l 20h 20l 21h 21l 22h 22l 23h 23l 3.6l Automatic day/ night interior mirror Climatronic control module (if equipped) Comfort system central control module (right side of luggage compt) Comfort system central control module 2 (right side of luggage compt) Except 3.6l Lane change assistance control module Parking aid control module (if equipped) (right side of luggage compt) Passenger memory seat control module Rear a/c control head (climatronic) (if equipped) Rear lid control module Rear view camera system control module Right can-bus disconnection plug Roof electronics control module T12d T16c T16g T16h T20f T20m T32d T32i T40a T52 T54 T81a T8x Towing recognition control module (if equipped) (right side of luggage compt)
COOLING FAN Cooling Fan Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Cooling Fan Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 24 (behind right kick panel) g43 (except 3.6l) coolant circulation pump relay 3.6l Climatronic control module Cooler Cooler fuse Except 3.6l Fresh air blower (behind glove box, in hvac housing) Fresh air blower control module (under passenger's side dash panel) Fuse 15a Fuse 30a Fuse 40a Fuse holder Fuse panel sc G609 (right side of plenum chamber) G62 (base of right "c" pillar) High pressure sensor Hot at all times Relay & fuse panel instrument panel center (behind center of dash) T16c T16d T2q T3c T6ai Cooling Fan Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Cooling Fan Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 33 10a 13a 19a 19b 19c 19d 19e 3.0l 3.6l 4.2l Computer data lines system Coolant fan Coolant fan 2 Coolant fan control module Coolant fan control module 2 Coolant pump (in left front wheel well) Ect sensor Engine control module (right rear of engine compt) Engine coolant temperature (ect) sensor (on radiator) (3.0l: right side of radiator) (except 3.0l: in upper radiator hose) Except 3.0l Except 3.6l Fuse 10a Fuse 15a Fuse 40a Fuse 5a Fuse 60a G609 (3.6l) (right side of plenum chamber) G640 (except 3.6l) (left side of engine compt) G671 (on left front long member) Recirculation pump relay (3.6l) Relay & fuse panel e-box (left side of plenum chamber) T60 T94
CRUISE CONTROL Cruise Control Wiring Diagram for Audi Q7 4.2 2009 List of elements for Cruise Control Wiring Diagram for Audi Q7 4.2 2009: 32 (behind left side of dash) g664 11a 3.6l & 4.2l 3.ol Brake light switch & brake pedal switch Computer data lines system Cruise control switch (if equipped) Distance regulation control module (if equipped) Distance regulation sensor heater Engine control module (ecm) (right rear of engine compt) Engine controls system Fuse 10a Fuse 15a Fuse 5a Fuse holder Fuse panel sb G44 (behind left kick panel) G609 (right side of plenum chamber) G640 (left side of engine compt) Hot at all times Nca Relay & fuse panel e-box (left side of plenum chamber) Steering column electronic systems control module T16a T60 T94 Throttle position (tp) sensor & accelerator pedal position sensor 2 (in accelerator pedal assembly) Throttle valve control module (3.0l) (at back of intake manifold) Throttle valve control module (3.6l & 4.2l) (at back of intake manifold) Transmission control module (tcm) (except 3.0l) (under front passenger's seat) Transmission input speed (rpm) sensor Transmission output speed (rpm) sensor
DEFOGGERS Heated Mirrors Wiring Diagram for Audi Q7 4.2 2009 List of elements for Heated Mirrors Wiring Diagram for Audi Q7 4.2 2009: 21 11a Computer data lines system Driver's door control module (in driver's door, behind inner trim panel) Driver's exterior mirror assembly Driver's heated outside mirror Exterior lights system Front passenger's door control module (in front passenger's door, behind inner trim panel) Front passenger's exterior mirror assembly Front passenger's heated outside mirror Fuse 15a Fuse 35a Fuse holder Fuse panel sb Fuse panel sc G43 (behind right kick panel) G44 (behind left kick panel) Hot at all times T16i T16k T20l T20m Rear Defogger Wiring Diagram for Audi Q7 4.2 2009 List of elements for Rear Defogger Wiring Diagram for Audi Q7 4.2 2009: 10 Comfort system central control module (right side of luggage compt) Fuse 40a G53 (right side of trunk lid) G664 (behind left side of dash) Heated rear window Hot at all times Rear window defogger relay Relay & fuse panel/ instrument panel center (behind center of dash) T32d Windshield antenna suppression filter
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Audi Q7 4.2 2009 List of elements for Electronic Power Steering Wiring Diagram for Audi Q7 4.2 2009: 48 (behind left side of dash) (behind left side of dash) vehicle electrical system control module 11a Air bag spiral spring/ return spring w/ slip ring Axial adjustment motor Axial adjustment sensor Computer data lines system Cruise control switch (if equipped) Directional stabilization assistance button (if equipped) Driver's air bag igniter Driver's air bag igniter 2 Engine control system Fuse 10a Fuse 5a Fuse holder st1 Fuse holder st3 Fuse panel sb G664 Heated steering wheel (if equipped) Heated steering wheel button (if equipped) Heated steering wheel sensor Hot at all times Left multi-function buttons Multi-function steering wheel control module Nca Red Right multi-function buttons Servotronic solenoid valve Shorting contact Signal horn activation Spiral spring Steering angle sensor Steering column adjustment assembly Steering column adjustment switch Steering column electronic systems control module Steering wheel control unit Steering wheel vibration motor T12b T16a T32b T4a Tiptronic downshift button Tiptronic upshift button Turn signal/ headlight flasher switch Vehicle electrical system control module 2 (under front passenger's seat) Vertical adjustment motor Vertical adjustment sensor Windshield wiper/washer switch
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram (1 of 3) for Audi Q7 4.2 2009 List of elements for Electronic Suspension Wiring Diagram (1 of 3) for Audi Q7 4.2 2009: 17 (partial) (right side of luggage compt) g51 Accumulator valves Comfort system central control module (right side of luggage compt) Fuse 15a Fuse 5a Fuse panel c Fuse panel f Hot at all times Interior lights system Level control pressure sensor Level control system control module (right side of luggage compt) Load level button Suppression strut valves T32d T81a Valve body Electronic Suspension Wiring Diagram (2 of 3) for Audi Q7 4.2 2009 List of elements for Electronic Suspension Wiring Diagram (2 of 3) for Audi Q7 4.2 2009: 20 (partial) Compressor motor Computer data lines system Fuse 40a G35 (under front passenger's seat) Hot at all times Left front level control system sensor (on left front suspension upper link) Left rear level control system sensor (on left rear suspension upper link) Level control system assembly Level control system compressor relay Level control system control module (right side of luggage compt) Pump temperature sensor Red Relay & fuse panel/instrument panel center (behind center of dash) Right front level control system sensor Self- leveling system fuse Solenoid T2i T4i T81a Electronic Suspension Wiring Diagram (3 of 3) for Audi Q7 4.2 2009 List of elements for Electronic Suspension Wiring Diagram (3 of 3) for Audi Q7 4.2 2009: 12 Left front body acceleration sensor (in left front wheelwell) Left front dampening adjustment valve (on left front strut) Left rear dampening adjustment valve (on left rear suspension strut) Level control system control module (right side of luggage compt) Nca Rear body acceleration sensor (in luggage compt, on left side of floor) Red Right front body acceleration sensor (above right front wheelwell liner) Right front dampening adjustment valve (on right front strut assembly) Right rear dampening adjustment valve (on right rear strut assembly) Right rear level control system sensor (on right rear suspension upper link) T40b
ENGINE PERFORMANCE
3.0L TURBO 3.0L Turbo, Engine Performance Wiring Diagram (1 of 8) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (1 of 8) for Audi Q7 4.2 2009: 22 (downstream of catalyst) exhaust gas temperature (egt) sensor 3 (downstream of particle filter) exhaust gas temperature (egt) sensor 4 (in catalyst) (early production) catalyst temperature sensor 1 (on turbocharger) exhaust gas temperature (egt) sensor 1 (top center of engine) egr temperature sensor Access/ start control module (integral to steering column lock actuator) Computer Cooling fans system Data lines system Differential pressure sensor & exhaust pressure sensor 1 (exhaust pressure sensor 1: upstream of particle filter) Engine control module (ecm) (right rear of engine compt) Exterior light system G609 (right side of plenum chamber) Mass air flow (maf) sensor (right side of engine compt) Multi-function transmission range (tr) switch Red Starting/charging system T10p T20e T94 Throttle position (tp) sensor & accelerator pedal position sensors 2 (in accelerator pedal assembly) Turbocharger (tc) control module (at turbocharger) 3.0L Turbo, Engine Performance Wiring Diagram (2 of 8) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (2 of 8) for Audi Q7 4.2 2009: 22 10 pin connector in e-box plenum chamber 20a 20b 20c 20d Automatic glow time control module (in e-box relay & fuse panel) Auxiliary air heater heating element sensor Brake light switch & break pedal switch Early production G44 (behind left kick panel) G45 (behind center of dash) G51 (right side of luggage compt) G609 (right side of plenum chamber) Glow plug Late production Preheating coolant, high heat output relay Preheating coolant, low heat output relay Red Reducing agent pump, reducing agent pump heater & reducing agent metering system pressure sensor Relay & fuse panel e-box (left side of plenum chamber) Starting/ charging system T10e 3.0L Turbo, Engine Performance Wiring Diagram (3 of 8) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (3 of 8) for Audi Q7 4.2 2009: 24 (behind left kick panel) g44 (under front passenger's seat) Computer data lines system Coolant fan control (fc) control module & coolant fan Coolant fan control (fc) control module 2 & coolant fan Cylinder 2 combustion chamber pressure sensor & glow plug 2 Cylinder 5 combustion chamber pressure sensor & glow plug 5 Fuse 40a Fuse 60a Fuse 80a Fuse fuse 150a Fuse fuse 5a Fuse holder Fuse panel sb G35 G671 (on left front long member) Hot at all times Injector Nox sensor 2 controller (under rear of vehicle) Nox sensor control module (left side of engine compt) Red Reducing agent Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel sd (under driver's seat) 3.0L Turbo, Engine Performance Wiring Diagram (4 of 8) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (4 of 8) for Audi Q7 4.2 2009: 25 10a 11a 12a 13a 14a 15a 16a 17a 18a Computer data lines system Cruise control switch Engine control module (ecm) (right rear of engine compt) Fuse 10a Fuse 15a Fuse 20a Fuse 5a Fuse 80a G609 (right side of plenum chamber) Hot w/ starter relay energized Oil pressure switch (top front of engine) Red Relay & fuse panel e-box (left side of plenum chamber) Starting/ charging system T94 Throttle valve control module (left side of engine) 3.0L Turbo, Engine Performance Wiring Diagram (5 of 8) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (5 of 8) for Audi Q7 4.2 2009: 29 (at right front of engine compt) fuel cooler pump (in left front wheel well) 19a 19c 19e 20a 20b 20c 20d Auxiliary fuel pump relay Charge air cooler bypass control unit Climatronic control module Coolant circulation pump relay (in relay & fuse panel/ instrument panel center) Coolant pump Early production Exhaust gas recirculation (egr) cooler pump (right front of engine) Fuel cooling pump relay Fuel pump relay G609 (right side of plenum chamber) G640 (left side of engine compt) G685 (on right front long member) Heated oxygen sensor (ho2s) & oxygen sensor (o2s) heater (upstream of catalyst) High pressure sensor Late production Nca Red Relay & fuse panel e-box (left side of plenum chamber) T16c T16d 3.0L Turbo, Engine Performance Wiring Diagram (6 of 8) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (6 of 8) for Audi Q7 4.2 2009: 19 (base of left "c" pillar) g61 (base of right "c" pillar) g62 (below left side second row seat) fuel level sensor 2 (below right side of second row seat) fuel level sender & transfer fuel pump (fp) (left rear of engine) auxiliary fuel pump (rear of right cylinder bank) camshaft position (cmp) sensor Computer data lines system Display unit Engine coolant Engine coolant level/temperature (ecl/ect) warning lamp Fuel gauge G45 (behind center of dash) G609 (right side of plenum chamber) Instrument cluster control module Level (ecl) warning switch Oil level thermal sensor Oil pressure Oil pressure warning ind lamp Switch (top front of engine) 3.0L Turbo, Engine Performance Wiring Diagram (7 of 8) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (7 of 8) for Audi Q7 4.2 2009: 19 (base of left "b" pillar) (on radiator) (right rear of engine) engine coolant temperature (ect) sensor (right side of radiator) engine coolant temperature (ect) sensor (top center of engine) exhaust gas recirculation (egr) cooler switch over valve (upstream of catalyst) bank 1 exhaust gas temperature (egt) sensor 2 Exhaust gas recirculation (egr) cooler switch over valve 2 Fuse fuse 30a Fuse holder Fuse panel sf G51 (right side of luggage compt) G77 Hot at all times Oil pressure regulation valve Reducing agent line heater Reducing agent metering system control module Reducing agent sensor & reducing agent temperature sensor Reducing agent tank heater Reducing agent transfer pump 3.0L Turbo, Engine Performance Wiring Diagram (8 of 8) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (8 of 8) for Audi Q7 4.2 2009: 14 (cylinders 1, 2, 3 & 4: on inside of right cylinder head) (cylinders 5 & 6 : on inside of left cylinder head) fuel injector cylinders (right rear of engine) fuel pressure regulator valve (top center of engine) fuel metering valve (top right rear of engine) fuel temperature sensor Charge air pressure sensor & intake air temperature (iat) sensor (left front of engine compt) Engine control module (ecm) (right rear of engine compt) Engine speed (rpm) sensor (in bottom of transmission bell housing) Exhaust gas recirculation (egr) motor (top front of engine) Fuel pressure sensor (top left side of engine) G609 (right side of plenum chamber) Intake flap motor (at turbocharger) Intake flap motor 2 (left rear of engine) Red T60
3.6L 3.6L, Engine Performance Wiring Diagram (1 of 5) for Audi Q7 4.2 2009 List of elements for 3.6L, Engine Performance Wiring Diagram (1 of 5) for Audi Q7 4.2 2009: 23 (in upper radiator hose) engine coolant temperature (ect) sensor (radiator) (rear of engine compt) low fuel pressure sensor Air conditioning system Anti-theft system Brake light & brake pedal switch Comfort system central control module (right side of luggage compt) Cooling fans system Cruise control system Engine control module (ecm) (right rear of engine compt) Exterior lights system Fuse 5a Fuse holder 3 Fuse panel sb G44 (behind left kick panel) G609 (right side of plenum chamber) Leak detection pump (ldp) Nca Oxygen sensor (o2s) heater 1 (in right exhaust pipe, after catalytic converter) Oxygen sensor (o2s) heater 2 (in left exhaust pipe, before catalytic converter) Starting/charging system T10g T94 Transmissions system 3.6L, Engine Performance Wiring Diagram (2 of 5) for Audi Q7 4.2 2009 List of elements for 3.6L, Engine Performance Wiring Diagram (2 of 5) for Audi Q7 4.2 2009: 18 1b red 1h a (late production) 20a 20b 20c 20d c 2b red 2f a 3b a (early production) Heated oxygen sensor (ho2s) Heated oxygen sensor (ho2s) 2 Mass air flow (maf)/intake air temperature (iat) sensor (in right air intake duct at filter housing) Nca Power distribution & cooling fans systems Power distribution system Red Relay & fuse panel e-box (left side of plenum chamber) Throttle position (tp) sensor & accelerator pedal position (app) sensor 2 (in accelerator pedal assembly) 3.6L, Engine Performance Wiring Diagram (3 of 5) for Audi Q7 4.2 2009 List of elements for 3.6L, Engine Performance Wiring Diagram (3 of 5) for Audi Q7 4.2 2009: 12 Air conditioning system Computer data lines system Cooling fans system Engine control module (ecm) (right rear of engine compt) Fuse 10a Fuse 15a Fuse 30a Fuse 5a Red Relay & fuse panel e-box (left side of plenum chamber) Starting/ charging system T94 3.6L, Engine Performance Wiring Diagram (4 of 5) for Audi Q7 4.2 2009 List of elements for 3.6L, Engine Performance Wiring Diagram (4 of 5) for Audi Q7 4.2 2009: 16 (below right side of second row seat) transfer fuel pump (fp) (on left cylinder head) camshaft position (cmp) sensor 2 (on rear of right cylinder head) camshaft adjustment valve 1 (exhaust) (on right cylinder head) camshaft position (cmp) sensor (on right cylinder head) fuel pressure sensor (on right rear cylinder head near intake manifold) camshaft adjustment valve 1 (right rear of engine compt) engine coolant temperature (ect) sensor (under vehicle at front of fuel tank) fuel pump (fp) control module Engine speed (rpm) sensor (in bottom of transmission bell housing) G609 (right side of plenum chamber) G62 (base of right "c" pillar) Knock sensor (ks) 1 (under intake manifold, on inside of right cylinder head) Knock sensor (ks) 2 (under intake manifold, on inside of right cylinder head) Positive crankcase ventilation (pcv) heating element Red Throttle valve control module (at back of intake manifold) 3.6L, Engine Performance Wiring Diagram (5 of 5) for Audi Q7 4.2 2009 List of elements for 3.6L, Engine Performance Wiring Diagram (5 of 5) for Audi Q7 4.2 2009: 12 (cylinders 1, 2, 3 & 4: on inside of right cylinder head) (cylinders 5 & 6 : on inside of left cylinder head) fuel injector cylinders (on right cylinder head) fuel metering valve (under plastic cover by throttle body) evaporative emission (evap) canister purge regulator valve Engine control module (ecm) (right rear of engine compt) G17 G609 (right side of plenum chamber) Ignition coils (coils 1, 2, 3 & 4: on right cylinder head) (coils 5 & 6: on left cylinder head) Intake manifold runner control (imrc) valve Nca Red T60 To spark plug
4.2L 4.2L, Engine Performance Wiring Diagram (1 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Engine Performance Wiring Diagram (1 of 6) for Audi Q7 4.2 2009: 24 (in upper radiator hose) engine coolant temperature (ect) sensor (radiator) (rear of engine compt) low fuel pressure sensor Anti-theft system Brake booster pressure sensor Brake light & brake pedal switch Comfort system central control module (right side of luggage compt) Cooling fans system Cruise control system Engine control module (ecm) (right rear of engine compt) Exterior lights system Fuse 5a Fuse holder 3 Fuse panel sb G44 (behind left kick panel) G609 (right side of plenum chamber) Leak detection pump (ldp) Nca Oxygen sensor (o2s) (behind three way catalytic converter) Oxygen sensor (o2s) 2 (behind three way catalytic converter) Red Starting/charging system T10g T94 Transmissions system 4.2L, Engine Performance Wiring Diagram (2 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Engine Performance Wiring Diagram (2 of 6) for Audi Q7 4.2 2009: 11 (on left cylinder head) camshaft position (cmp) sensor 2 (on left cylinder head) camshaft position (cmp) sensor 4 (under plastic cover by throttle body) evaporative emission (evap) canister purge regulator valve Heated oxygen sensor (ho2s) (right side of engine compt) Heated oxygen sensor (ho2s) 2 (right side of engine compt) Mass air flow (maf) sensor 2 (in air intake duct at filter housing) Mass air flow (maf)/intake air temperature (iat) sensor (in right air intake duct at filter housing) Nca Red Secondary air injection sensor 1 Throttle position (tp) sensor & accelerator pedal position (app) sensor 2 (in accelerator pedal assembly) 4.2L, Engine Performance Wiring Diagram (3 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Engine Performance Wiring Diagram (3 of 6) for Audi Q7 4.2 2009: 27 (behind right front wheelwell liner) secondary air injection (air) pump motor (early production) (late production) 19d c 1b red 1h a 20a 20b 20c 20d c 2b red 2f a 3b a 4a a 5d a Brake booster relay Computer data lines system Engine control module (ecm) (right rear of engine compt) G685 (on right front long member) Power distribution & cooling fans systems Power distribution system Red Relay & fuse panel e-box (left side of plenum chamber) Secondary air injection (air) pump relay Secondary air injection (air) solenoid valve Starting/charging system T94 4.2L, Engine Performance Wiring Diagram (4 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Engine Performance Wiring Diagram (4 of 6) for Audi Q7 4.2 2009: 14 (at right front of engine compt) brake system vacuum pump Air conditioning & cooling fans systems Cooling fans system Engine control module (ecm) (right rear of engine compt) Fuel injector cylinders (cylinders 1, 2, 3 & 4: on inside of right cylinder head) (cylinders 5 , 6, 7 & 8 : on inside of left cylinder head) Fuse 10a Fuse 15a Fuse 30a Fuse 50a Fuse 5a G685 (on right front long member) Red Relay & fuse panel e-box (left side of plenum chamber) T60 4.2L, Engine Performance Wiring Diagram (5 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Engine Performance Wiring Diagram (5 of 6) for Audi Q7 4.2 2009: 18 (below a/c compressor) map controlled engine cooling thermostat (below right side of second row seat) transfer fuel pump (fp) (on left front of intake manifold) intake manifold runner position sensor 2 (on right cylinder head) camshaft position (cmp) sensor (on right cylinder head) camshaft position (cmp) sensor 3 (on right cylinder head) fuel pressure sensor (on right front of intake manifold) intake manifold runner position sensor (right rear of engine compt) engine coolant temperature (ect) sensor (under vehicle at front of fuel tank) fuel pump control module Engine speed (rpm) sensor (in bottom of transmission bell housing) G62 (base of right "c" pillar) Knock sensor (ks) 1 (under intake manifold, on inside of right cylinder head) Knock sensor (ks) 2 (under intake manifold, on inside of right cylinder head) Knock sensor (ks) 3 (under intake manifold, on inside of left cylinder head) Knock sensor (ks) 4 (under intake manifold, on inside of left cylinder head) Nca Red Throttle valve control module (at back of intake manifold) 4.2L, Engine Performance Wiring Diagram (6 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Engine Performance Wiring Diagram (6 of 6) for Audi Q7 4.2 2009: 18 (on left cylinder head) camshaft adjustment valve 2 (on left cylinder head, (in high pressure pump) fuel metering valve 2 (on rear of left cylinder head) camshaft adjustment valve 2 (exhaust) (on rear of right cylinder head) camshaft adjustment valve 1 (exhaust) (on right cylinder head) fuel metering valve (on right rear cylinder head near intake manifold) camshaft adjustment valve 1 Engine control module (ecm) (right rear of engine compt) G600 G601 G609 (right side of plenum chamber) Ignition coils (coils 1, 2, 3 & 4: on right cylinder head) (coils 5, 6, 7 & 8: on left cylinder head) Intake manifold runner control (imrc) valve Intake manifold runner control (imrc) valve 2 Nca Red Secondary air injection (air) solenoid valve 2 T60 To spark plug
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Audi Q7 4.2 2009 List of elements for Backup Lamps Wiring Diagram for Audi Q7 4.2 2009: 20 Automatic day/night interior mirror Backup Comfort system central control module (right side of luggage compt) Comfort system central control module 2 (right side of luggage compt) Computer data lines system Fuse 15a Fuse 5a Fuse holder 1 Fuse holder 2 Fuse panel sc Fuse panel sf G51 (right side of luggage compt) Hot at all times Left taillamp assembly Multi-function transmission range switch Nca Right taillamp assembly T32d T6v Transmission control module (except 3.6l) (under front passenger's seat) Exterior Lamps Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 41 (behind left side of dash) g664 (right side of luggage compt) comfort system central control module 2 10a 11a 12a Backup Backup lamps circuit Comfort system central control module (right side of luggage compt) Computer data lines system Fog Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 5a Fuse holder Fuse holder 1 Fuse panel sb Fuse panel sc Fuse panel sf G51 (right side of luggage compt) G668 (on left "d" pillar) Hot at all times Instrument cluster control module Left front side marker lamp (late production) Left taillamp assembly 1 Left taillamp assembly 2 Nca Right front side marker lamp (late production) Right taillamp assembly 1 Right taillamp assembly 2 Side marker Steering column electronic systems control module T10g T15a T16a T32d Tail/stop Tail/stop/turn Turn Turn signal/ headlight flasher switch Exterior Lamps Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 52 (behind left side of dash) g664 3.0l 3.6l 4.2l Abs control module (in right plenum chamber) Access/start authorization switch Brake light disable relay (esp) Brake light/ brake pedal switch Computer data lines system Emergency flasher button Engine control module (right rear of engine compt) Fog lp sw Fr fog light Fuse 25a Fuse 30a Fuse 5a Fuse holder Fuse panel sb G43 (behind right kick panel) G44 (behind left kick panel) G644 G658 (top of left "d"pillar) G664 (behind left side of dash) G668 (on left "d" pillar) Hdlamp sw light High- mount brake light Hot at all times Interior lights system Left front side marker/ turn signal lamp Left side turn signal lamp (early production) driver exterior mirror turn t2af signal lamp (late production) License plate light Light switch Passenger's exterior mirror turn signal lamp (late production) right side turn signal lamp t2af (early production) Prk lamp light Rear fog lp sw Red Relay & fuse panel/ instrument panel center (behind center of dash) Right front side marker/ turn signal lamp Rr fog light Suppr- essor T12b T12d T2af T2s T2t T2u T2v T32b T8a T94 Towing recognition control module (right side of luggage compt) Vehicle electrical system control module (behind left side of dash) Trailer Tow Wiring Diagram for Audi Q7 4.2 2009 List of elements for Trailer Tow Wiring Diagram for Audi Q7 4.2 2009: 29 10a 11a Abs control module (in right plenum chamber) Brake booster Brake light disable relay (esp) Comfort system central control module (right side of luggage compt) Computer data lines system Exterior lamps circuit Fuse 15a Fuse 20a Fuse 30a Fuse 5a Fuse holder 3 Fuse panel sb Fuse panel sf G44 (behind left kick panel) G51 (right side of luggage compt) G664 (behind left side of dash) G675 (right side of luggage compt) Hot at all times Multimedia control module Red Relay & fuse panel/ instrument panel center (behind center of dash) T12d T16e T26e T32d Towing recognition control module (right side of luggage compt) Trailer socket
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 7) for Audi Q7 4.2 2009 List of elements for Ground Distribution Wiring Diagram (1 of 7) for Audi Q7 4.2 2009: 45 (3.0l) nox sensor control module 2 (3.6l) transmission control module (early production) front passenger's exterior mirror turn signal lamp (except 3.6l) transmission control module (late production) right side turn signal lamp 3.6l Early production Fresh air blower control module Front passenger's door control locking unit Front passenger's door control module Front passenger's make-up mirror light contact switch Front passenger's side air bag igniter G13 G17 G18 G35 (under front passenger's seat) G43 (behind right kick panel) Glove box unlock motor Glove compartment lamp switch Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Late production Left washer nozzle heater Level control system compressor motor Multi-function transmission range (tr) switch Nca Passenger's door handle switch Passenger's door handle touch sensor Power sunroof control module Rear sliding sunroof control module Right footwell light Right instrument panel vent illumination Right rear brake pad wear sensor Right rear footwell light Right washer nozzle heater Roof blind control module T20m T40a T54a Telephone transceiver Vehicle electrical system control module 2 Ground Distribution Wiring Diagram (2 of 7) for Audi Q7 4.2 2009 List of elements for Ground Distribution Wiring Diagram (2 of 7) for Audi Q7 4.2 2009: 64 (3.0l) auxiliary air heater heating element (3.0l) nox sensor control module (early production) driver's exterior mirror turn signal lamp (late production) information electronics control module (late production) left side turn signal lamp (w/ mmi basic) front information display control head (w/o mmi basic) front information display control head module Access/ start author- ization button Access/ start author- ization switch Access/ start control module Air quality sensor Ashtray & cup holder illumination Brake booster connector Brake light switch & brake pedal switch Climatronic control module Data link connector Directional stabilization assistance control module Directional stabilization assistance windshield heater Driver's door control locking unit Driver's door control module Driver's door handle switch Driver's door handle touch sensor Driver's make-up mirror light contact switch Dvd player Early production Front information display control head Front roof control module Front/ center console control head G44 (behind left kick panel) G45 (behind center of dash) Garage door opener control head Headlamp range control module Instrument cluster control module Lane change assistance button/lamp Late production Left headlamp assembly Left instrument panel vent illumination Left rear footwell light Light switch Media player position Nca Oil level thermal sensor Park aid button & indicator lamp, glove compartment & display button Rain/ light recognition sensor Rear sunroof switch Right headlamp assembly Selector lever sensor system control module Shift lock solenoid Sunroof switch T12a T16d T20k T20l T3a T6a T6v T8af T8h T8p T8x Tire pressure monitoring control module Transmission park selector switch W/ high beam W/o high beam Ground Distribution Wiring Diagram (3 of 7) for Audi Q7 4.2 2009 List of elements for Ground Distribution Wiring Diagram (3 of 7) for Audi Q7 4.2 2009: 47 (3.0l) transfer fuel pump & fuel level sensor (except 3.0l) fuel pump control module (w/o rear a/c) right rear back rest heating element 12v socket 3.0l Center instrument panel vent illumination Comfort system central control module Comfort system central control module 2 Cooler Door closing assist control module Except 3.0l Fuel level sensor 2 G51 (right side of luggage compt) G53 (right side of trunk lid) G61 (base of left "c" pillar) G62 (base of right "c" pillar) G67 Heated rear window Keyless access authorization antenna reader Lane change assistance control module Lane change assistance control module 2 Left luggage compart- ment light Left rear backrest heating element Left taillight assembly Level control system control module Multimedia control module Parking aid control module Radio frequency controlled clock receiver Rear center air vent illumination Rear fresh air blower control module Rear lid closed sensor Rear view camera system control module Reducing agent Reducing agent line heater Reducing agent metering system control module Reducing agent tank heater Right luggage compart- ment light Right taillight assembly T10g T12d T16b T20f T26e T2r T54 T81a Towing recognition control module Ground Distribution Wiring Diagram (4 of 7) for Audi Q7 4.2 2009 List of elements for Ground Distribution Wiring Diagram (4 of 7) for Audi Q7 4.2 2009: 51 & fuse panel e-box (3.0l) (3.0l) charge air cooler bypass control unit (3.0l) reducing agent transfer pump (3.6l) (3.6l) coolant pump (3.6l) ignition coil 2 (3.6l) ignition coil 4 (3.6l) ignition coil 6 (4.2l) ignition coil 2 (4.2l) ignition coil 4 (4.2l) ignition coil 6 (4.2l) ignition coil 7 (4.2l) ignition coil 8 (w/ access/ start authorization) left rear door control module (w/o access/ start authorization) left rear door control module 3.6l 4.2l Abs control module Automatic glow time control module Auxiliary fuel pump Driver backrest heating element Driver seat side bolster heater Driver's auxiliary video/ audio connection module Driver's backrest heating element Driver's power seat switch assembly Driver's seat lumbar support adjustment switch Engine control module (ecm) Engine speed sensor shield Exhaust gas recirculation cooler pump G609 (right side of plenum chamber) G77 (base of left "b" pillar) High pressure sensor Ignition coil 1 Ignition coil 3 Ignition coil 5 Late production Left front seat ventilation control module Left rear central locking unit Left rear door handle switch Left rear door handle touch sensor Memory seat/ steering column adjustment control module Nca Oil pressure switch Positive crankcase ventilation (pcv) heating element Relay T12s T20n T4x T94 Throttle valve control module Ground Distribution Wiring Diagram (5 of 7) for Audi Q7 4.2 2009 List of elements for Ground Distribution Wiring Diagram (5 of 7) for Audi Q7 4.2 2009: 38 (w/ access/ start authorization) right rear door control module (w/ rear a/c) right rear backrest heating element (w/o access/ start authorization) right rear door control module 4.2l Antenna amplifier Antenna amplifier 2 Antenna amplifier 2 shield Antenna amplifier shield Auxiliary video/ audio connection module Front passenger's backrest heating element Front passenger's seat lumbar support adjustment switch Front passenger's seat side bolster heater G600 G601 G608 (center of plenum chamber) G669 (on right "d" pillar) G78 Ignition coil 1 (w/ power output stage) Ignition coil 2 (w/ power output stage) Ignition coil 3 (w/ power output stage) Ignition coil 4 (w/ power output stage) Ignition coil 5 (w/ power output stage) Ignition coil 6 (w/ power output stage) Ignition coil 7 (w/ power output stage) Ignition coil 8 (w/ power output stage) Late production Nca Passenger's power seat switch assembly Radio, telephone, navigation system antenna Radio, telephone, navigation system antenna shield Right front seat ventilation control module Right rear central locking unit Right rear door handle switch Right rear door handle touch sensor T20o T2cf T4x Wiper motor control module Ground Distribution Wiring Diagram (6 of 7) for Audi Q7 4.2 2009 List of elements for Ground Distribution Wiring Diagram (6 of 7) for Audi Q7 4.2 2009: 56 (center instrument panel) relay & fuse panel/ instrument panel center (early production) left front side marker/ turn signal lamp (early production) right front side marker/ turn signal lamp (except 3.0l) coolant pump (late production) left front turn signal lamp (late production) right front turn signal lamp Access/ start authorization switch Alarm horn Antenna amplifier Antenna amplifier 3 Antenna amplifier 3 shield Antenna amplifier 4 Antenna amplifier 4 shield Antenna amplifier shield Asr/esp button Battery monitoring control module Brake fluid level warning switch Brake light disable relay Cd changer & dvd player Data bus on board diagnostic interface Distance regulation control module Dual horn relay Emergency flasher button Front hood switch G624 G640 (left side of engine compt) G644 G657 (on left "d" pillar) G663 G664 (behind left side of dash) G666 (top of right "d" pillar) G667 (top of left "d" pillar) Garage door opener control module Headlamp washer pump High tone horn Left footwell light Left front fog lamp Left headlamp assembly Low tone horn Nca Rear window defogger relay Rear window glass breakage sensor Right front fog lamp Right headlamp assembly Steering column electronic systems control module T10a T12b T16a T2by T2s T2t T2u T2v T3q Vehicle electrical system control module W/ cornering headlights Ground Distribution Wiring Diagram (7 of 7) for Audi Q7 4.2 2009 List of elements for Ground Distribution Wiring Diagram (7 of 7) for Audi Q7 4.2 2009: 57 (3.0l) fuel cooler pump (4.2l) brake system vacuum pump (4.2l) secondary air injection (air) pump motor (early production) radio (late production) radio 12v socket 12v socket 2 12v socket 3 12v socket 4 Cigarette lighter Coolant fan control module Coolant fan control module 2 Digital sound system control module Digital sound system control module 2 Early production G658 (top of left "d" pillar) G668 (on left "d" pillar) G671 (on left front long member) G675 (right side of luggage compt) G681 G685 (on right front long member) G687 (under center console) High mount brake light Left rear heated seat regulating switch Left rear seat heating element assembly Left rear taillamp assembly License plate lights & rear lid lock cylinder unlock button Navigation system w/ cd drive control module Nca Position 2 media player, cd changer unit, or mini disk player Radio, telephone navigation system antenna Radio, telephone navigation system antenna shield Rear a/c control head Rear courtesy light Rear lid closing button Rear lid control module Rear lid control module 2 Rear lid courtesy lamp Rear window wiper motor Right rear heated seat regulating switch Right rear seat heating element assembly Right rear taillamp assembly Satellite radio Suppressor T10aa T16h T32c T8i T8k T8l T8n Telephone baseplate shield Telephone transceiver Trailer socket Trunk lid alarm switch W/ rear lid W/o rear lid
HEADLIGHTS Headlights Wiring Diagram, with Cornering Headlights (1 of 3) for Audi Q7 4.2 2009 List of elements for Headlights Wiring Diagram, with Cornering Headlights (1 of 3) for Audi Q7 4.2 2009: 51 (behind left side of dash) g664 (if equipped) drl lamp 11a Computer data lines system Dynamic cornering light motor Early production Emergency flasher button Fog lp ind Fog lp sw Fuse 10a Fuse 25a Fuse 30a Fuse 5a Fuse holder 1 Fuse holder 2 Fuse holder 3 Fuse panel sb G44 (behind left kick panel) G640 (left side of engine compt) G644 G664 Headlamp beam adjustment motor Headlamp range/cornering lamp control module Headlamp reflector adjustment solenoid Headlight sw ill Hid lamp Hid lamp control module Hot at all times Interior lights system Late production Left front fog lamp Left front side marker/ turn signal lamp Left headlight assembly (early production) Light switch Nca Parking light ind Rear fog lp sw Red Right front fog lamp Rr fog lp ind Steering column electronic systems control module Swivel module position sensor T10a T12b T16a T2s T2t T32b Turn signal/ headlight flasher switch Vehicle electrical system control module (under front passenger's seat) W/ drl Headlights Wiring Diagram, with Cornering Headlights (2 of 3) for Audi Q7 4.2 2009 List of elements for Headlights Wiring Diagram, with Cornering Headlights (2 of 3) for Audi Q7 4.2 2009: 38 Cornering lamp Drl & parking light control module Drl lamp (if equipped) Dynamic cornering light motor Early production Exterior lights system Front side marker lamp Fuse 10a Fuse holder 2 Fuse holder 3 Fuse panel sb Fuse panel sc G640 (left side of engine compt) G644 Headlamp adjustment motor Headlamp beam adjustment motor Headlamp power output stage Headlamp power output stage 2 Headlamp range/ cornering lamp control module Headlamp reflector adjustment solenoid Hid lamp Hid lamp ballast Hid lamp control module Late production Led parking lamp/drl module Left front turn signal lamp Left headlamp assembly (late production) Red Right front side marker/ turn signal lamp Right front turn signal lamp Right headlight assembly (early production) Swivel module position sensor T12 T2u T2v T4ba T4bb W/ drl Headlights Wiring Diagram, with Cornering Headlights (3 of 3) for Audi Q7 4.2 2009 List of elements for Headlights Wiring Diagram, with Cornering Headlights (3 of 3) for Audi Q7 4.2 2009: 31 12a Computer data lines system Cornering lamp Drl & parking light control module Early production Exterior lights system Front side marker lamp Fuse 10a Fuse 5a Fuse holder 2 Fuse holder 3 Fuse panel sb Fuse panel sc G44 (behind left kick panel) G644 Headlamp adjustment motor Headlamp beam adjustment motor Headlamp power output stage Headlamp power output stage 2 Headlamp range control module (behind left side of dash) Hid lamp Hid lamp ballast Late production Led parking lamp/drl module Left front level control system sensor (w/o air suspension) (on left front suspension upper link) Left rear level control system sensor (w/o air suspension) (on left rear suspension upper link) Right headlamp assembly (late production) Swivel module position sensor T12 T4ba T4bb Headlights Wiring Diagram, with Standard Headlights (1 of 2) for Audi Q7 4.2 2009 List of elements for Headlights Wiring Diagram, with Standard Headlights (1 of 2) for Audi Q7 4.2 2009: 30 Comfort system central control module 2 (right side of luggage compt) Computer data lines system Fog lp ind Fog lp sw Fuse 5a Fuse holder 3 Fuse panel sb G44 (behind left kick panel) G51 (right side of luggage compt) G644 G664 (behind left side of dash) Headlight sw ill Interior lights system Left front fog lamp Left front side marker/turn signal lamp Left rear fog lamp Left taillamp assembly Light switch Parking light ind Rear fog lp ind Rear fog lp sw Right front fog lamp Right rear fog lamp Right taillamp assembly T10a T12b T2s T2t T32b Vehicle electrical system control module (under front passenger's seat) Headlights Wiring Diagram, with Standard Headlights (2 of 2) for Audi Q7 4.2 2009 List of elements for Headlights Wiring Diagram, with Standard Headlights (2 of 2) for Audi Q7 4.2 2009: 27 (behind left side of dash) g664 11a Computer data lines system Drl lamp Emergency flasher button Emergency flasher ind Fuse 10a Fuse holder 1 Fuse panel sb G640 (left side of engine compt) G644 G664 (behind left side of dash) High beam headlamp Hot at all times Interior lights system Left headlamp assembly Low beam headlamp Nca Red Right front side marker/ turn signal lamp Right headlamp assembly Steering column electronic systems control module T16a T2t T2u T2v Turn signal/ headlight flasher switch Headlights Wiring Diagram, without Cornering Headlights (1 of 3) for Audi Q7 4.2 2009 List of elements for Headlights Wiring Diagram, without Cornering Headlights (1 of 3) for Audi Q7 4.2 2009: 46 (behind left side of dash) g664 11a Computer data lines system Early production Emergency flasher button Fog lp ind Fog lp sw Fuse 10a Fuse 25a Fuse 30a Fuse 5a Fuse holder 1 Fuse holder 2 Fuse holder 3 Fuse panel sb G44 (behind left kick panel) G644 G664 Headlight sw ill Hot at all times Interior lights system Late production Left front fog lamp Left front side marker/ turn signal lamp Left front turn signal lamp Light switch Nca Parking light ind Rear fog lp sw Red Right front fog lamp Right front side marker/ turn signal lamp Right front turn signal lamp Rr fog lp ind Steering column electronic systems control module T10a T12b T16a T2s T2t T2u T2v T32b Turn signal/ headlight flasher switch Vehicle electrical system control module (behind left side of dash) W/ drl Headlights Wiring Diagram, without Cornering Headlights (2 of 3) for Audi Q7 4.2 2009 List of elements for Headlights Wiring Diagram, without Cornering Headlights (2 of 3) for Audi Q7 4.2 2009: 19 (if equipped) drl lamp Drl & parking light control module Early production Exterior lights system Front side marker lamp G640 (left side of engine compt) Headlamp beam adjustment motor Headlamp reflector adjustment solenoid Hid lamp Hid lamp ballast Hid lamp control module Late production Led parking lamp/drl module Left front level control system sensor (w/o air suspension) (on left front suspension upper link) Left headlamp assembly (late production) Left headlight assembly Left rear level control system sensor (w/o air suspension) (on left rear suspension upper link) Red W/ drl Headlights Wiring Diagram, without Cornering Headlights (3 of 3) for Audi Q7 4.2 2009 List of elements for Headlights Wiring Diagram, without Cornering Headlights (3 of 3) for Audi Q7 4.2 2009: 24 (if equipped) drl lamp 12a Computer data lines system Drl & parking light control module Early production Exterior lights system Front side marker lamp Fuse 5a Fuse holder 3 Fuse panel sb G44 (behind left kick panel) G644 Headlamp beam adjustment motor Headlamp range control module (behind left side of dash) Headlamp reflector adjustment solenoid Hid lamp Hid lamp ballast Hid lamp control module Late production Led parking lamp/drl module Red Right headlamp assembly (late production) Right headlight assembly W/ drl
HORN Horn Wiring Diagram for Audi Q7 4.2 2009 List of elements for Horn Wiring Diagram for Audi Q7 4.2 2009: 19 Computer data lines system Dual horn relay Fuse 25a Fuse holder 2 Fuse panel sb G640 (left side of engine compt) G664 (behind left side of dash) High tone horn Hot at all times Low tone horn Nca Relay & fuse panel/instrument panel center (behind center of dash) Signal horn activation Spiral spring Steering column electronic systems control module Steering wheel control unit T16a T32b Vehicle electrical system control module (behind left side of dash)
INSTRUMENT CLUSTER Front Information Display Control Module Wiring Diagram, Basic Plus for Audi Q7 4.2 2009 List of elements for Front Information Display Control Module Wiring Diagram, Basic Plus for Audi Q7 4.2 2009: 21 (behind center of dash) g45 Antenna amplifier (on window at right "c" pillar) Computer data lines system Display & glove compartment button Front information display control head Front information display control head control module Fuse 15a Fuse holder 3 Fuse panel sc G45 (behind center of dash) G663 Hot at all times Interior lights system Multimedia control head Nca Red Sound systems T12p T12q T8o T8p Front Information Display Control Module Wiring Diagram, Basic for Audi Q7 4.2 2009 List of elements for Front Information Display Control Module Wiring Diagram, Basic for Audi Q7 4.2 2009: 29 (behind center of dash) g45 (on window at right "c" pillar) antenna amplifier Computer data lines system Display & glove compartment button Front information display control head Front information display control head control module Fuse 15a Fuse holder 3 Fuse panel sc G45 (behind center of dash) G663 Hot at all times Interior lights system Left front bass speaker Left front treble speaker Left rear mid/low range loud- speaker Left rear treble speaker Multimedia control head Nca Red Right front bass speaker Right front treble speaker Right rear mid/low range loud- speaker Right rear treble speaker Sound systems T12p T12q T8o T8p Front Information Display Control Module Wiring Diagram, Standard for Audi Q7 4.2 2009 List of elements for Front Information Display Control Module Wiring Diagram, Standard for Audi Q7 4.2 2009: 16 Computer data lines system Display button Front information display control head Front information display control head control module Fuse 5a Fuse holder 3 Fuse panel sc G45 (behind center of dash) Hot at all times Multimedia control head Nca Pnk Red Sound systems T20k T22b Instrument Cluster Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 28 (base of right "c" pillar) (3.6l & 4.2l w/ fuel tank) g62 (base of left "c" pillar) (4.2l w/o fuel tank) g61 (right side luggage compt) g51 10a Brake pad wear ind lamp Brake system warning ind lamp Computer data lines system Directional stabilization assistance ind lamp Display unit Engine controls system Engine coolant level (ecl) sensor Engine coolant level/temperature (ecl/ect) warning lamp Fuel gauge Fuel level sender & transfer fuel pump (transfer fuel pump: below right side second row seat) Fuel level sensor 2 (below left side second row seat) Fuse 10a Fuse holder 2 Fuse panel sb G45 (behind center of dash) Hot at all times Instrument cluster control module Interior lights system Oil pressure warning ind lamp Outside air temperature display Outside air temperature sensor (behind front bumper, in front condenser) Parking brake ind lamp Radio frequency controlled clock receiver Transmissions system Windshield washer fluid level sensor Instrument Cluster Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 18 (top front of engine) Brake fluid level warning switch Front/center console control head Fuse 5a Fuse holder 3 Fuse panel sb G35 (under front passenger's seat) G45 (behind center of dash) G664 (behind left side of dash) Hot at all times Interior lights system Left front brake pad wear sensor Left rear brake pad wear sensor Oil level thermal sensor Oil pressure switch Parking brake contact switch Right front brake pad wear sensor Right rear brake pad wear sensor
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 39 Comfort system central control module (right side of luggage compt) Computer data lines system Driver's make-up mirror light/ contact switch/ driver's illumination make-up mirror light Front pass- enger's make-up mirror light/ front pass- enger's make-up mirror contact switch G43 (behind right kick panel) G44 (behind left kick panel) G51 (right side of luggage compt) G664 (behind left side of dash) G668 (on left "d" pillar) G77 (base of left "b" pillar) G78 Glove compart- ment lamp switch Glove compart- ment light Instrument illumination circuit Left footwell light Left luggage compartment light Left rear central locking unit Left rear door ambient lighting (w/ additional illumination) (late production) Left rear door control module (in left rear door behind inner trim panel) Left rear door warning light (w/ additional illumination) Left rear entry light (w/ additional illumination) Left rear footwell light Rear lid courtesy light Right footwell light Right luggage compartment light Right rear central locking unit Right rear door ambient lighting (w/ additional illumination) (late production) Right rear door control module (in rear door behind inner trim panel) Right rear door warning light (w/ additional illumination) Right rear entry light (w/ additional illumination) Right rear footwell light T15a T16i T16m T20n T20o T32b T32d Vehicle electrical system control module (behind left side of dash) Courtesy Lamps Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 38 Comfort system central control module 2 (right side of luggage compt) Computer data lines system Driver door ambient lighting (w/ additional illumination) (late production) Driver's door central locking lock unit Driver's door control module (in driver's door behind inner trim panel) Driver's door warning light (w/ additional illumination) Driver's map/reading light Early production Front passenger door ambient lighting (late production) (w/ additional illumination) Front passenger's door central locking lock unit Front passenger's door control module (in front passenger's door, behind inner trim panel) Front passenger's map/reading light Front roof control module G43 (behind right kick panel) G44 (behind left kick panel) G658 (top of left "d" pillar) Instrument cluster control module Instrument illumination circuit Interior lights system (instrument illumination circuit) Late production Left front entry light Left interior light Mirror system Passenger's door warning light (w/ additional illumination) Rear courtesy light Rear interior lights assembly Right front entry light Right interior light T12a T20f T20l T20m T2x T32f T32g W/ additional illumination W/ light switch W/o light switch Instrument Illumination Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 43 (4) 12v socket (w/ left rear center console) 12v socket (w/ right rear center console) 12v socket 2 (w/ right front center console) Ashtray & cup holder light Asr/esp button Center instru- ment panel vent illumi- nation Cigarette lighter Computer data lines system Control module Display & glove compart- ment button Emergency flasher button Equipped) Front roof Front/ center console control head G43 (behind right kick panel) G44 (behind left kick panel) G45 (behind center of dash) G664 (behind left side of dash) G67 G687 (under center console) Garage door opener control head Instrument cluster control module Lane change assist- ance button (if Left instru- ment panel vent illumi- nation Left rear heated seat regu- lating switch Level control system control module (right side of luggage compt) Light switch Load level button Rear center air vent illumi- nation Rear sunroof switch Right instru- ment panel vent illumi- nation Right rear heated seat regu- lating switch Sunroof switch Sunroof switch illumination (if equipped) T12a T12b T2x T2y T32b T81a Vehicle electrical system control module (behind left side of dash) W/ daytime running light Instrument Illumination Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 44 (w/ additional equipment) left rear entry light Alarm system off switch Central locking safe indicator lamp Computer Computer data lines system Data lines Driver door opener illumi- nation Driver's door control module (in driver's door behind inner trim panel) Driver's door warning light Driver's interior lock switch Driver's seat memory program switch (if equipped) Front passenger interior lock switch Front passenger's door control module (in front passenger's door, behind inner trim panel) Front passenger's door warning light (w/ additional illumination) Left front entry light Left rear ashtray illumi- nation Left rear door control module (in left rear door behind inner trim panel) Left rear door opener illumi- nation Left rear door warning light Left rear interior lock switch Left rear window switch Mirror adjust- ment switch Passenger door opener illumination Passenger door window regulator switch Power window control head Rear lid remote control lock switch Right front entry light Right rear ashtray illumi- nation Right rear door control module (in rear door behind inner trim panel) Right rear door opener illumination Right rear door warning light Right rear entry light Right rear interior lock switch Right rear window switch System T16i T16m T20l T20m T20n T20o T32f T32g W/ additional equipment
MEMORY SYSTEMS Memory Mirrors Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Memory Mirrors Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 37 Adjustment switch Computer data lines system Day/night Driver's door control module (in driver's door behind inner trim panel) Driver's exterior mirror assembly Entry lamp Exterior lights system Fold away switch Fold-in Fuse 15a Fuse 35a Fuse holder Fuse panel sb G44 (behind left kick panel) Heater Horizontal Hot at all times Interior lights system Lane change Mirror adjustment switch assembly Navigation system Pnk Red Selector switch T16i T1a T1b T20l T2ac T2ad T2ae T2af T2ag T32f T8f Turn signal Vertical Memory Mirrors Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Memory Mirrors Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 33 11a Computer data lines system Day/night Driver's seat memory program control Entry lamp Exterior lights system Fold-in Front passenger's door control module (in front passenger's door behind inner trim panel) Front passenger's exterior mirror assembly Fuse 15a Fuse 35a Fuse holder 1 Fuse holder 3 Fuse panel G43 Heater Horizontal Hot at all times Lane change Navigation system Off Pnk Red T16k T1a T1b T20m T2ae T2af T2ag T8f Turn signal Vertical Memory Seat Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Memory Seat Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 15 Computer data lines system Driver's power seat adjustment circuit breaker 30a Driver's seat backrest adjustment motor Driver's seat fore/aft motor Driver's seat height adjustment motor Driver's seat inclination adjustment motor Driver's seat lumbar support adjustment switch Driver's seat lumbar support curvature adjustment motor Driver's seat lumbar support height adjustment motor G77 (base of left "b" pillar) Hot at all times Memory seat/ steering column adjustment control module Relay & fuse/ panel instrument panel center (behind center of dash) T12s T32h Memory Seat Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Memory Seat Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 17 Backrest Computer data lines system Driver's door control module (in driver's door behind inner trim panel) Driver's power seat switch assembly Driver's seat memory program control Fore/aft Fuse 15a Fuse 35a Fuse holder 1 Fuse panel sb G44 (behind left kick panel) Height Hot at all times Interior lights system T20l T32f Tilt Steering Column Memory Wiring Diagram for Audi Q7 4.2 2009 List of elements for Steering Column Memory Wiring Diagram for Audi Q7 4.2 2009: 36 (behind left side of dash) g664 11a Adjustment switch Computer data lines system Driver's door control module (in driver's door behind inner trim panel) Driver's seat memory program control Fuse 10a Fuse 15a Fuse 25a Fuse 30a Fuse 5a Fuse holder Fuse holder 2 Fuse panel sb G44 (behind left kick panel) Hot at all times Interior lights Motor Motor axial adjustment Nca Off Red Sensor Sensor axial adjustment Steering column Steering column adjustment motor Steering column electronic systems control module T10a T12b T16a T20l T32b T32f T4a Vehicle electrical system control module (behind left side of dash) Vertical adjustment
NAVIGATION Lane Change Assistance Wiring Diagram for Audi Q7 4.2 2009 List of elements for Lane Change Assistance Wiring Diagram for Audi Q7 4.2 2009: 20 (behind left kick panel) g44 Change lane Computer data lines system Directional stabilization assistance control module Directional stabilization assistance windshield heater Driver's exterior mirror assembly Fuse 5a Fuse holder 2 Fuse holder 3 Fuse panel sb Fuse panel sc G44 (behind left kick panel) G51 (right side of luggage compt) Interior lights system Lane change Lane change assistance button/ lights Lane change assistance control module Lane change assistance control module 2 Passenger's exterior mirror assembly T2ag Navigation Wiring Diagram for Audi Q7 4.2 2009 List of elements for Navigation Wiring Diagram for Audi Q7 4.2 2009: 13 (or nca) Computer data lines system Fuse 5a Fuse holder 2 Fuse panel sf G675 (right side of luggage compt) G681 (early production) g669 (late production) (on right "d" pillar) Hot at all times Navigation system w/ cd drive control module (right side of luggage compt) Nca Radio/ telephone/ navigation system antenna (w/ roof antenna) (on roof panel, near rear hatch) Sound systems (most data bus circuit) T8n Parking Assistant Wiring Diagram for Audi Q7 4.2 2009 List of elements for Parking Assistant Wiring Diagram for Audi Q7 4.2 2009: 31 Buzzer Computer data lines system Front Front/ center console control head Fuse 5a Fuse holder 1 Fuse holder 2 Fuse panel sc Fuse panel sf G45 (behind center of dash) G51 (right side of luggage compt) Hot at all times Left front center parking aid sensor Left front parking aid sensor Left rear Left rear center parking aid sensor Parking aid Parking aid button Parking aid control module (right side of luggage compt) Parking aid ind Rear parking aid warning buzzer Red Right front center parking aid sensor Right front parking aid sensor Right rear center parking aid sensor Right rear parking aid Sensor T12e T12f T16b Warning Rear Camera Wiring Diagram for Audi Q7 4.2 2009 List of elements for Rear Camera Wiring Diagram for Audi Q7 4.2 2009: 21 11a Computer data lines system Early production Front information display control head control module Fuse 5a Fuse holder 1 Fuse holder 2 Fuse panel sf G51 (right side of luggage compt) Hot at all times Late production Nca Pins: 1-38 (not used) Pins: 49-54 (not used) Rear view camera (in rear hatch, at handle, above license plate) Rear view camera control module (right side of luggage compt) T2ah T2ak T2am T2an T54
POWER DISTRIBUTION
3.0L TURBO 3.0L Turbo, Power Distribution Wiring Diagram (1 of 6) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Power Distribution Wiring Diagram (1 of 6) for Audi Q7 4.2 2009: 80 10a 11a 12a 20a 20b 20c 20d Access/ start control module Air bag control module Automatic day/night interior sensor Battery Battery interrupt igniter Battery monitoring control module Brake light switch Comfort system central control module Data bus on board diagnostic interface Data link connector Directional stabilization assistance control module Distance regulation control module Distance regulation sensor heater Driver's auxiliary video/audio connection module Early production Engine control module (ecm) Front passenger's auxiliary video/audio connection module Fuse 10a Fuse 150a Fuse 150a (or 125a) Fuse 40a Fuse 50a Fuse 5a Fuse 5a (or 10a) Fuse 60a Fuse holder Fuse panel sb Garage door opener control head Garage door opener control module Generator Headlamp range control module Late production Left headlamp Level control system compressor relay Multimedia control module Nca Oil level thermal sensor Red Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel sd (under driver's seat) Relay & fuse panel/instrument panel center (behind center of dash) Starter Starter relay Starter relay 2 Steering column electronic systems control module T10v T12d T16 T16a T20 T20e T26b T26e T2au T32d T6v T75a T8x T94 Terminal 30 wire junction 2 To fuse & relay panel e-box (diagram 5 of 6) To fuse panel sb (diagram 2 of 6) To fuse panel sc (diagram 2 of 6) To fuse panel sc (diagram 3 of 6) To fuse panel sc (diagram 4 of 6) To fuse panel sf (diagram 4 of 6) To fuse panel sf (diagram 6 of 6) To relay & fuse panel e-box (diagram 5 of 6) To relay & fuse panel instrument panel center (diagram 6 of 6) To right fuse panel instrument panel (diagram 6 of 6) Towing recog- nition control module W/ high beam W/o high beam 3.0L Turbo, Power Distribution Wiring Diagram (2 of 6) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Power Distribution Wiring Diagram (2 of 6) for Audi Q7 4.2 2009: 68 (or 15a) 10a 11a 12a 12v socket 2 12v socket 3 12v socket 4 Abs control module Access/ start authorization switch Access/ start control module Alarm horn Brake light switch Cigarette lighter Climatronic control module Driver's door control module Driver's seat lumbar support adjustment switch Early production Fresh air blower control module Fresh air blower rear From relay & fuse panel sd (diagram 1 of 6) Front passenger's door control module Front passenger's seat lumbar support adjustment switch Fuse 10a Fuse 10a (or 5a) Fuse 15a Fuse 20a Fuse 25a Fuse 30a Fuse 35a Fuse 40a Fuse 5a Fuse 5a (or 15a) Fuse holder Fuse holder 1 Fuse panel sb Fuse panel sc G687 (under center console) Interior lights system Late production Left rear door control module Left rear heated seat regulating switch Nca Rear a/c control head (w/ rear climatronic) Rear window defogger relay Red Relay & fuse panel/ instrument panel center (behind center of dash) Right front seat ventilation control module Right rear door control module Right rear heated seat regulating switch Steering column electronic systems control module Suppressor T16a T16d T20i T20m T20n T20o T2a T3c T3h T40a T47a T6a T6ai Tire pressure monitoring control module To fuse panel sb (diagram 3 of 6) Transmission control module (tcm) Vehicle electrical system control module 2 3.0L Turbo, Power Distribution Wiring Diagram (3 of 6) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Power Distribution Wiring Diagram (3 of 6) for Audi Q7 4.2 2009: 62 (not used) 10a 11a 12a 26b Abs control module Air bag control module Air quality sensor Asr/esp button Brake booster Brake light disable relay (esp) Climatronic control module Data bus on board diagnostic interface Data link connector Dual horn relay Early production From fuse panel sb (diagram 2 of 6) From fuse r panel sb (diagram 2 of 6) Front pass- enger's air bag disabled indicator lamp Fuse 10a Fuse 15a Fuse 25a Fuse 30a Fuse 5a Fuse holder Fuse panel sb Fuse panel sc Headlamp washer relay Instrument cluster control module Lane change assis- tance control module Lane change assis- tance control module 2 Late production Left front seat ventilation control module (late production) Left rear heated seat regul- ating switch Level control system control module Multi- function transmission range (tr) switch Nca Parking aid control module Rain/light recognition sensor Rear a/c control head (climatronic) Red Relay & fuse panel/ instrument panel center (behind center of dash) Right head lamp Right rear heated seat regul- ating switch Seat occupied recognition control module Selector lever sensor system control module T10a T12b T12l T12m T16 T16b T16d T16h T20 T47a T4y T75a T81a Transmission control module (tcm) Vehicle electrical system control module Wiper motor control module 3.0L Turbo, Power Distribution Wiring Diagram (4 of 6) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Power Distribution Wiring Diagram (4 of 6) for Audi Q7 4.2 2009: 54 (not used) 10a 11a 12a 12v socket Comfort system central control module Comfort system central control module 2 Cooler Dvd player External audio source connection From relay & fuse panel sd (diagram 1 of 6) Front information display control head Front information display control head control module Front passenger's door control module Fuse 10a Fuse 15a Fuse 15a (or 7.5a) Fuse 20a Fuse 30a Fuse 35a Fuse 5a Fuse holder Fuse holder 1 Fuse panel sc Fuse panel sf G51 (right side of luggage compt) Keyless access authorization antenna reader Level control system control module Nca Parking aid control module Power sunroof control module Rear a/c control head (climatronic) Rear fresh air blower control module Rear sliding sunroof control module Rear view camera system control module (late production) Red Reducing agent metering system control module Right rear door control module Roof blind control module T10g T16b T16h T20g T20k T20m T2o0 T40 T54 T81a T8ad T8af Telephone transceiver (if equipped) W/ mmi basic W/o mmi basic 3.0L Turbo, Power Distribution Wiring Diagram (5 of 6) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Power Distribution Wiring Diagram (5 of 6) for Audi Q7 4.2 2009: 54 10 pin connector 10a 11a 12a 13a 14a 15a 16a 17a 18a 1d b 20a 20b 20d 3d b c 4c b Automatic glow time control module Charge air cooler bypass control unit Coolant fan control (fc) control Coolant fan control (fc) control module Coolant fan control (fc) control module 2 Early production Engine control module (ecm) Exhaust gas recirculation (egr) cooler switch-over valve Exhaust gas recirculation (egr) cooler switch-over valve 2 From terminal 30 wire junction (diagram 1 of 6) Fuel metering valve Fuel pressure regulator valve Fuel pump (fp) relay Fuse 10a Fuse 15a Fuse 20a Fuse 40a Fuse 5a Fuse 60a Fuse 80a Late production Mass air flow (maf) sensor Module 2 Nca Nox sensor 2 control module Nox sensor control module Oil pressure regulation valve Oxygen sensor (o2s) heater Preheating coolant, high heat output relay Preheating coolant, low heat output relay Red Reducing agent pump Relay & fuse panel e-box (left side of plenum chamber) T10e T94 Throttle valve control module To relay & fuse panel e-box (diagram 6 of 6) Transfer fuel pump (fp) 3.0L Turbo, Power Distribution Wiring Diagram (6 of 6) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Power Distribution Wiring Diagram (6 of 6) for Audi Q7 4.2 2009: 65 (not used) 10a 10g 11a 12a 19e Access/start control module Antenna amplifier Auxiliary fuel pump relay B 5c C 19c Cb 30a Comfort system central control module Coolant circulation pump relay Cooler Digital sound system control module Digital sound system control module (late production) Digital sound system control module 2 Digital sound system control module 2 (late production) Driver's power seat adjustment circuit breaker Driver's power seat switch assembly (w/o memory) Driver's seat lumbar support adjustment switch Early production Exhaust gas recirculation (egr) cooler pump From relay & fuse panel e-box (diagram 5 of 6) From relay & fuse panel sd (diagram 1 of 6) Front passenger's power seat switch assembly (w/o memory) Front passenger's seat lumbar support adjustment switch (w/o memory) Fuel cooling pump/relay Fuse 15a Fuse 20a Fuse 25a Fuse 30a Fuse 35a Fuse 5a Fuse holder 2 Fuse holder 3 Fuse panel sf High pressure sensor Late production Left washer nozzle heater Memory seat/ steering column adjustment control module Multimedia control module Navigation system w/ cd drive control module Nca Radio Radio (late production) Rear lid control module Rear lid control module 2 Rear view camera system control module (early production) Rear window wiper motor Red Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel/instrument panel center (behind center of dash) Right fuse panel instrument panel Right washer nozzle heater Satellite radio (if equipped) T10aa T12d T12s T20e T32c T4x T54 Towing recognition control module
3.6L 3.6L, Power Distribution Wiring Diagram (1 of 6) for Audi Q7 4.2 2009 List of elements for 3.6L, Power Distribution Wiring Diagram (1 of 6) for Audi Q7 4.2 2009: 72 11a 12a 15) 16a 17a 18a 19c 19e 20a 20b 20c 20d 3.6l 4.2l Access/ start control module Air bag control module Battery Battery interrupt igniter Battery monitoring control module Brake booster relay Coolant fan control (fc) control module Coolant fan control (fc) control module 2 Early production Engine control module (ecm) Fuel pump (fp) control module Fuse 150a Fuse 150a (or 125a) Fuse 15a Fuse 30a Fuse 40a Fuse 50a Fuse 5a Fuse 60a Generator Ignition coil 1 w/ power output stage Ignition coil 2 w/ power output stage Ignition coil 3 w/ power output stage Ignition coil 4 w/ power output stage Ignition coil 5 w/ power output stage Ignition coil 6 w/ power output stage Ignition coil 7 w/ power output stage (4.2l) Ignition coil 8 w/ power output stage (4.2l) Inal Late production Level control system compressor relay Mass air flow (maf) sensor (3.6l) Positive crankcase ventilation (pcv) heating element Red Relay & fuse panel e-box (4.2l) (left side of plenum chamber) Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel sd (under driver's seat) Relay & fuse panel/ instrument panel center (behind center of dash) Secondary air injection (air) pump relay Starter Starter relay Starter relay 2 T20e T2au T75a T94 Terminal 30 wire junction 2 To fuse panel sb (diagram 2 of 6) To fuse panel sb (diagram 3 of 6) To fuse panel sb (diagram 5 of 6) To fuse panel sc (diagram 2 of 6) To fuse panel sc (diagram 3 of 6) To fuse panel sc (diagram 5 of 6) To fuse panel sf (diagram 4 of 6) To fuse panel sf (diagram 5 of 6) To fuse panel sf (diagram 6 of 6) To relay & fuse panel e-box (diagram 4 of 6) To relay & fuse panel instrument panel center (diagram 6 of 6) 3.6L, Power Distribution Wiring Diagram (2 of 6) for Audi Q7 4.2 2009 List of elements for 3.6L, Power Distribution Wiring Diagram (2 of 6) for Audi Q7 4.2 2009: 74 (3.6l) (4.2l) (behind center of dash) (early production) fuse panel sb (early production) fuse panel sc (not used) (or 15a) 10a 11a 12a 12v socket 2 12v socket 3 12v socket 4 Abs control module Access/ start authorization switch Access/ start control module Alarm horn Brake light switch Cigarette lighter Climatronic control module Driver's door control module Driver's seat lumbar support adjustment switch Early production Fresh air blower control module Fresh air blower rear From relay & fuse panel sd (diagram 1 of 6) Front passenger's door control module Front passenger's seat lumbar support adjustment switch Fuse 10a Fuse 10a (or 5a) Fuse 15a Fuse 20a Fuse 25a Fuse 30a Fuse 35a Fuse 40a Fuse 5a Fuse 5a (or 15a) Fuse holder Fuse holder 1 G687 (under center console) Interior lights system Late production Left rear door control module Left rear heated seat regulating switch Nca Rear a/c control head (w/ rear climatronic) Rear window defogger relay Red Relay & fuse panel/ instrument panel center Relay & fuse panel/ instrument panel center (behind center of dash) Right front seat ventilation control module Right rear door control module Right rear heated seat regulating switch Steering column electronic systems control module Suppressor T16a T16d T20i T20m T20n T20o T2a T3c T3h T40a T47a T6a T6ai Tire pressure monitoring control module To fuse panel sb (diagram 3 of 6) To relay & fuse panel instrument panel (diagram 3 of 6) Transmission control module (tcm) Vehicle electrical system control module 2 3.6L, Power Distribution Wiring Diagram (3 of 6) for Audi Q7 4.2 2009 List of elements for 3.6L, Power Distribution Wiring Diagram (3 of 6) for Audi Q7 4.2 2009: 71 (3.6l) fuse panel sc (not used) 10a 11a 12a 26b 3.6l Abs control module Air bag control module Air quality sensor Asr/esp button Auxiliary fuel pump relay Brake booster Brake light disable relay (esp) Climatronic control module Cooler Data bus on board diagnostic interface Data link connector Dual horn relay Early production Except 3.6l From fuse panel sb (diagram 2 of 6) From power Front pass- enger's air bag disabled indicator lamp Fuse 10a Fuse 15a Fuse 20a (or 5a) Fuse 25a Fuse 30a Fuse 5a Fuse holder Fuse panel sb Headlamp washer relay Instrument cluster control module Lane change assis- tance control module Lane change assis- tance control module 2 Late production Left front seat ventilation control module (late production) Left rear heated seat regul- ating switch Level control system control module Multi- function transmission range (tr) switch Nca Parking aid control module Rain/light recognition sensor Rear a/c control head (climatronic) Red Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel/ instrument panel center (behind center of dash) Right fuse panel instrument panel Right head lamp Right rear heated seat regul- ating switch Seat occupied recognition control module Selector lever sensor system control module Shift lock solenoid T10a T12b T12l T12m T16 T16b T16d T16h T20 T47a T4y T75a T81a To relay & fuse panel e-box (diagram 4 of 6) Transmission control module (tcm) Vehicle electrical system control module Wiper motor control module 3.6L, Power Distribution Wiring Diagram (4 of 6) for Audi Q7 4.2 2009 List of elements for 3.6L, Power Distribution Wiring Diagram (4 of 6) for Audi Q7 4.2 2009: 75 (not used) 10a 11a 12a 12v socket 5 13a 14a 15a 18a 19a 19d 1a (not used) 3.6l 4.2l Camshaft adjustment valve 1 Camshaft adjustment valve 1 (4.2l) Camshaft adjustment valve 1 (exhaust) Camshaft adjustment valve 1 (exhaust) (4.2l) Camshaft adjustment valve 2 (4.2l) Camshaft adjustment valve 2 (exhaust) (4.2l) Comfort system central control module Comfort system central control module 2 Coolant circulation pump relay (4.2l) Coolant fan control (fc) control module Coolant fan control (fc) control module 2 Early production Engine control module (ecm) Evaporative emission (evap) canister purge regulator valve From auxialry fuse pump relay (diagram 3 of 6) From relay & fuse panel e-box (diagram 4 of 6) From relay & fuse panel sd (diagram 1 of 6) From terminal 30 wire junction 2 (diagram 1 of 6) Fuel metering valve Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 5a Fuse holder Fuse panel sf G51 (right side of luggage compt) High pressure sensor Intake air temperature (iat) sensor (4.2l) Intake manifold runner control (imrc) valve Intake manifold runner control (imrc) valve (4.2l) Intake manifold runner control (imrc) valve 2 (4.2l) Keyless access authorization antenna reader Late production Leak detection pump (ldp) Level control system control module Map control engine cooling thermostat (4.2l) Mass air flow (maf) sensor (4.2l) Nca Oxygen sensor (o2s) heater Oxygen sensor (o2s) heater 1 (behind three way catalytic converter) Oxygen sensor (o2s) heater 2 Oxygen sensor (o2s) heater 2 (behind three way catalytic converter) Parking aid control module Rear view camera system control module (late production) Recirculation pump relay Red Reducing agent metering system control module Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel/ instrument panel center (behind center of dash) Secondary air injection (air) pump relay (4.2l) Secondary air injection (air) solenoid valve (4.2l) T10g T16b T20g T54 T81a T94 To map control engine cooling (diagram 4 of 6) To relay & fuse panel e-box (diagram 4 of 6) To relay & fuse panel e-box (diagram 6 of 6) 3.6L, Power Distribution Wiring Diagram (5 of 6) for Audi Q7 4.2 2009 List of elements for 3.6L, Power Distribution Wiring Diagram (5 of 6) for Audi Q7 4.2 2009: 88 (not used) 10a 10g 11a 12a Access/ start control module Automatic day/night interior sensor Brake light switch Comfort system central control module Cooler Data bus on board diagnostic interface Data link connector Digital sound system control module (late production) Digital sound system control module 2 (late production) Directional stabilization assistance control module Distance regulation control module Distance regulator sensor heater Driver's auxiliary video/audio connection module Dvd player Early production External audio source connection From relay & fuse panel sd (diagram 1 of 6) From relay & fuse panel sd g (diagram 1 of 6) From relay & k fuse panel sd (diagram 1 of 6) Front information display control head Front information display control head control module Front passenger's auxiliary video/audio connection module Front passenger's door control module Fuse 10a Fuse 15a Fuse 15a (or 7.5a) Fuse 20a Fuse 25a Fuse 30a Fuse 35a Fuse 5a Fuse 5a (or 10a) Fuse holder Fuse holder 3 Fuse panel sb Fuse panel sc Fuse panel sf Garage door opener control head Garage door opener control module Headlamp range control module Late production Left headlamp Multimedia control module Nca Oil level thermal sensor Power sunroof control module Radio (late production) Rear a/c control head (climatronic) Rear fresh air blower control module Rear lid control module Rear lid control module 2 Rear sliding sunroof control module Red Right rear door control module Roof blind control module Steering column electronics systems control module T10aa T10v T12d T16 T16a T16h T20 T20e T20k T20m T26b T26e T2o0 T32c T32d T40 T6v T8ad T8af T8x Telephone transceiver (if equipped) Towing recog- nition control module Towing recognition control module W/ high beam W/ mmi basic W/o high beam W/o mmi basic 3.6L, Power Distribution Wiring Diagram (6 of 6) for Audi Q7 4.2 2009 List of elements for 3.6L, Power Distribution Wiring Diagram (6 of 6) for Audi Q7 4.2 2009: 47 (not used) 10a 11a 19e Access/start control module Antenna amplifier B 5c C 19c Cb 30a Coolant circulation pump relay Digital sound system control module Digital sound system control module 2 Driver's power seat adjustment circuit breaker Driver's power seat switch assembly (w/o memory) Driver's seat lumbar support adjustment switch Early production Exhaust gas recirculation (egr) cooler pump From relay & fuse panel e-box (diagram 4 of 6) From relay & fuse panel sd (diagram 1 of 6) Front passenger's power seat switch assembly (w/o memory) Front passenger's seat lumbar support adjustment switch (w/o memory) Fuel cooling pump/relay Fuse 15a Fuse 30a Fuse 35a Fuse 5a Fuse holder Fuse panel sf High pressure sensor Late production Left washer nozzle heater Memory seat/ steering column adjustment control module Navigation system w/ cd drive control module Nca Radio Rear view camera system control module (early production) Rear window wiper motor Red Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel/instrument panel center (behind center of dash) Right washer nozzle heater Satellite radio (if equipped) T12s T20e T32c T4x T54
4.2L 4.2L, Power Distribution Wiring Diagram (1 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Power Distribution Wiring Diagram (1 of 6) for Audi Q7 4.2 2009: 72 11a 12a 15) 16a 17a 18a 19c 19e 20a 20b 20c 20d 3.6l 4.2l Access/ start control module Air bag control module Battery Battery interrupt igniter Battery monitoring control module Brake booster relay Coolant fan control (fc) control module Coolant fan control (fc) control module 2 Early production Engine control module (ecm) Fuel pump (fp) control module Fuse 150a Fuse 150a (or 125a) Fuse 15a Fuse 30a Fuse 40a Fuse 50a Fuse 5a Fuse 60a Generator Ignition coil 1 w/ power output stage Ignition coil 2 w/ power output stage Ignition coil 3 w/ power output stage Ignition coil 4 w/ power output stage Ignition coil 5 w/ power output stage Ignition coil 6 w/ power output stage Ignition coil 7 w/ power output stage (4.2l) Ignition coil 8 w/ power output stage (4.2l) Inal Late production Level control system compressor relay Mass air flow (maf) sensor (3.6l) Positive crankcase ventilation (pcv) heating element Red Relay & fuse panel e-box (4.2l) (left side of plenum chamber) Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel sd (under driver's seat) Relay & fuse panel/ instrument panel center (behind center of dash) Secondary air injection (air) pump relay Starter Starter relay Starter relay 2 T20e T2au T75a T94 Terminal 30 wire junction 2 To fuse panel sb (diagram 2 of 6) To fuse panel sb (diagram 3 of 6) To fuse panel sb (diagram 5 of 6) To fuse panel sc (diagram 2 of 6) To fuse panel sc (diagram 3 of 6) To fuse panel sc (diagram 5 of 6) To fuse panel sf (diagram 4 of 6) To fuse panel sf (diagram 5 of 6) To fuse panel sf (diagram 6 of 6) To relay & fuse panel e-box (diagram 4 of 6) To relay & fuse panel instrument panel center (diagram 6 of 6) 4.2L, Power Distribution Wiring Diagram (2 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Power Distribution Wiring Diagram (2 of 6) for Audi Q7 4.2 2009: 74 (3.6l) (4.2l) (behind center of dash) (early production) fuse panel sb (early production) fuse panel sc (not used) (or 15a) 10a 11a 12a 12v socket 2 12v socket 3 12v socket 4 Abs control module Access/ start authorization switch Access/ start control module Alarm horn Brake light switch Cigarette lighter Climatronic control module Driver's door control module Driver's seat lumbar support adjustment switch Early production Fresh air blower control module Fresh air blower rear From relay & fuse panel sd (diagram 1 of 6) Front passenger's door control module Front passenger's seat lumbar support adjustment switch Fuse 10a Fuse 10a (or 5a) Fuse 15a Fuse 20a Fuse 25a Fuse 30a Fuse 35a Fuse 40a Fuse 5a Fuse 5a (or 15a) Fuse holder Fuse holder 1 G687 (under center console) Interior lights system Late production Left rear door control module Left rear heated seat regulating switch Nca Rear a/c control head (w/ rear climatronic) Rear window defogger relay Red Relay & fuse panel/ instrument panel center Relay & fuse panel/ instrument panel center (behind center of dash) Right front seat ventilation control module Right rear door control module Right rear heated seat regulating switch Steering column electronic systems control module Suppressor T16a T16d T20i T20m T20n T20o T2a T3c T3h T40a T47a T6a T6ai Tire pressure monitoring control module To fuse panel sb (diagram 3 of 6) To relay & fuse panel instrument panel (diagram 3 of 6) Transmission control module (tcm) Vehicle electrical system control module 2 4.2L, Power Distribution Wiring Diagram (3 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Power Distribution Wiring Diagram (3 of 6) for Audi Q7 4.2 2009: 71 (3.6l) fuse panel sc (not used) 10a 11a 12a 26b 3.6l Abs control module Air bag control module Air quality sensor Asr/esp button Auxiliary fuel pump relay Brake booster Brake light disable relay (esp) Climatronic control module Cooler Data bus on board diagnostic interface Data link connector Dual horn relay Early production Except 3.6l From fuse panel sb (diagram 2 of 6) From power Front pass- enger's air bag disabled indicator lamp Fuse 10a Fuse 15a Fuse 20a (or 5a) Fuse 25a Fuse 30a Fuse 5a Fuse holder Fuse panel sb Headlamp washer relay Instrument cluster control module Lane change assis- tance control module Lane change assis- tance control module 2 Late production Left front seat ventilation control module (late production) Left rear heated seat regul- ating switch Level control system control module Multi- function transmission range (tr) switch Nca Parking aid control module Rain/light recognition sensor Rear a/c control head (climatronic) Red Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel/ instrument panel center (behind center of dash) Right fuse panel instrument panel Right head lamp Right rear heated seat regul- ating switch Seat occupied recognition control module Selector lever sensor system control module Shift lock solenoid T10a T12b T12l T12m T16 T16b T16d T16h T20 T47a T4y T75a T81a To relay & fuse panel e-box (diagram 4 of 6) Transmission control module (tcm) Vehicle electrical system control module Wiper motor control module 4.2L, Power Distribution Wiring Diagram (4 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Power Distribution Wiring Diagram (4 of 6) for Audi Q7 4.2 2009: 75 (not used) 10a 11a 12a 12v socket 5 13a 14a 15a 18a 19a 19d 1a (not used) 3.6l 4.2l Camshaft adjustment valve 1 Camshaft adjustment valve 1 (4.2l) Camshaft adjustment valve 1 (exhaust) Camshaft adjustment valve 1 (exhaust) (4.2l) Camshaft adjustment valve 2 (4.2l) Camshaft adjustment valve 2 (exhaust) (4.2l) Comfort system central control module Comfort system central control module 2 Coolant circulation pump relay (4.2l) Coolant fan control (fc) control module Coolant fan control (fc) control module 2 Early production Engine control module (ecm) Evaporative emission (evap) canister purge regulator valve From auxialry fuse pump relay (diagram 3 of 6) From relay & fuse panel e-box (diagram 4 of 6) From relay & fuse panel sd (diagram 1 of 6) From terminal 30 wire junction 2 (diagram 1 of 6) Fuel metering valve Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 5a Fuse holder Fuse panel sf G51 (right side of luggage compt) High pressure sensor Intake air temperature (iat) sensor (4.2l) Intake manifold runner control (imrc) valve Intake manifold runner control (imrc) valve (4.2l) Intake manifold runner control (imrc) valve 2 (4.2l) Keyless access authorization antenna reader Late production Leak detection pump (ldp) Level control system control module Map control engine cooling thermostat (4.2l) Mass air flow (maf) sensor (4.2l) Nca Oxygen sensor (o2s) heater Oxygen sensor (o2s) heater 1 (behind three way catalytic converter) Oxygen sensor (o2s) heater 2 Oxygen sensor (o2s) heater 2 (behind three way catalytic converter) Parking aid control module Rear view camera system control module (late production) Recirculation pump relay Red Reducing agent metering system control module Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel/ instrument panel center (behind center of dash) Secondary air injection (air) pump relay (4.2l) Secondary air injection (air) solenoid valve (4.2l) T10g T16b T20g T54 T81a T94 To map control engine cooling (diagram 4 of 6) To relay & fuse panel e-box (diagram 4 of 6) To relay & fuse panel e-box (diagram 6 of 6) 4.2L, Power Distribution Wiring Diagram (5 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Power Distribution Wiring Diagram (5 of 6) for Audi Q7 4.2 2009: 88 (not used) 10a 10g 11a 12a Access/ start control module Automatic day/night interior sensor Brake light switch Comfort system central control module Cooler Data bus on board diagnostic interface Data link connector Digital sound system control module (late production) Digital sound system control module 2 (late production) Directional stabilization assistance control module Distance regulation control module Distance regulator sensor heater Driver's auxiliary video/audio connection module Dvd player Early production External audio source connection From relay & fuse panel sd (diagram 1 of 6) From relay & fuse panel sd g (diagram 1 of 6) From relay & k fuse panel sd (diagram 1 of 6) Front information display control head Front information display control head control module Front passenger's auxiliary video/audio connection module Front passenger's door control module Fuse 10a Fuse 15a Fuse 15a (or 7.5a) Fuse 20a Fuse 25a Fuse 30a Fuse 35a Fuse 5a Fuse 5a (or 10a) Fuse holder Fuse holder 3 Fuse panel sb Fuse panel sc Fuse panel sf Garage door opener control head Garage door opener control module Headlamp range control module Late production Left headlamp Multimedia control module Nca Oil level thermal sensor Power sunroof control module Radio (late production) Rear a/c control head (climatronic) Rear fresh air blower control module Rear lid control module Rear lid control module 2 Rear sliding sunroof control module Red Right rear door control module Roof blind control module Steering column electronics systems control module T10aa T10v T12d T16 T16a T16h T20 T20e T20k T20m T26b T26e T2o0 T32c T32d T40 T6v T8ad T8af T8x Telephone transceiver (if equipped) Towing recog- nition control module Towing recognition control module W/ high beam W/ mmi basic W/o high beam W/o mmi basic 4.2L, Power Distribution Wiring Diagram (6 of 6) for Audi Q7 4.2 2009 List of elements for 4.2L, Power Distribution Wiring Diagram (6 of 6) for Audi Q7 4.2 2009: 47 (not used) 10a 11a 19e Access/start control module Antenna amplifier B 5c C 19c Cb 30a Coolant circulation pump relay Digital sound system control module Digital sound system control module 2 Driver's power seat adjustment circuit breaker Driver's power seat switch assembly (w/o memory) Driver's seat lumbar support adjustment switch Early production Exhaust gas recirculation (egr) cooler pump From relay & fuse panel e-box (diagram 4 of 6) From relay & fuse panel sd (diagram 1 of 6) Front passenger's power seat switch assembly (w/o memory) Front passenger's seat lumbar support adjustment switch (w/o memory) Fuel cooling pump/relay Fuse 15a Fuse 30a Fuse 35a Fuse 5a Fuse holder Fuse panel sf High pressure sensor Late production Left washer nozzle heater Memory seat/ steering column adjustment control module Navigation system w/ cd drive control module Nca Radio Rear view camera system control module (early production) Rear window wiper motor Red Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel/instrument panel center (behind center of dash) Right washer nozzle heater Satellite radio (if equipped) T12s T20e T32c T4x T54
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 3) for Audi Q7 4.2 2009 List of elements for Power Door Locks Wiring Diagram (1 of 3) for Audi Q7 4.2 2009: 28 (base of left "b" pillar) g77 Comfort system central control module (right side of luggage compt) Computer data lines system Driver's door central locking lock unit Driver's door control module (in driver's door behind inner trim panel) Driver's door handle switch Driver's outside door handle central locking button & touch sensor Early production Fuse 15a Fuse 35a Fuse holder 1 Fuse panel sb G44 (behind left kick panel) G77 (base of left "b" pillar) Hot at all times Keyless access authorization antenna reader (right side of luggage compt) Late production Left rear central locking lock unit Left rear door control module (in left rear door behind inner trim panel) Left rear door handle switch Left rear outside door handle central locking button & touch sensor T10g T15a T16i T20l T20n T32d T32f Power Door Locks Wiring Diagram (2 of 3) for Audi Q7 4.2 2009 List of elements for Power Door Locks Wiring Diagram (2 of 3) for Audi Q7 4.2 2009: 19 Central locking safe- indicator lamp Driver's interior locking switch Exterior lights system Front passenger's interior lock switch Fuel tank lid unlock motor G43 (behind right kick panel) G668 (on left "d" pillar) Glove box unlock motor Interior lights system Interior lights, mirrors, memory & power windows systems Left rear interior lock switch License plate light & rear lid lock cylinder unlock button Lock Rear lid control module 2 Rear lid remote control lock switch & fuel tank lid unlock button Trunk lid alarm switch & decklid central locking system motor Un- lock W/ rear lid opening W/o rear lid opening Power Door Locks Wiring Diagram (3 of 3) for Audi Q7 4.2 2009 List of elements for Power Door Locks Wiring Diagram (3 of 3) for Audi Q7 4.2 2009: 31 (behind center of dash) g45 (behind right kick panel) g43 11a Computer data lines system Early production Front passenger's door central locking lock unit Front passenger's door control module (in front passenger's door, behind inner trim panel) Front passenger's outside door handle central locking button & touch sensor Fuse 15a Fuse 35a Fuse holder Fuse panel sc G43 (behind right kick panel) G78 Glove compartment & display button Hot at all times Instrument cluster system Interior lights system Late production Passenger's door handle switch Right rear central locking lock unit Right rear door control module (in rear door behind inner trim panel) Right rear door handle switch Right rear interior lock switch Right rear outside door handle central locking button & touch sensor T16m T20m T20o T32g T40a Vehicle electrical system control module 2 (under front passenger's seat)
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Audi Q7 4.2 2009 List of elements for Automatic Day/Night Mirror Wiring Diagram for Audi Q7 4.2 2009: 22 Automatic day/night interior mirror Day/night Driver's door control module (in driver's door behind inner trim panel) Driver's exterior mirror assembly Front passenger's door control module (in front passenger's door behind inner trim panel) Front roof control module Fuse 5a Fuse holder Fuse panel sb G44 (behind left kick panel) Interior lights system Passenger's exterior mirror assembly T12a T16i T16k T20l T20m T2ac T32b T6v Transmissions system Vehicle electrical system control module (behind left side of dash) Power Mirrors Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Power Mirrors Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 37 Adjustment switch Computer data lines system Day/night Driver's door control module (in driver's door behind inner trim panel) Driver's exterior mirror assembly Entry lamp Exterior lights system Fold away switch Fuse 15a Fuse 35a Fuse holder Fuse panel sb G44 (behind left kick panel) Heater Horizontal Hot at all times Interior lights system Lane change M fold-in Mirror adjustment switch assembly Navigation system Pnk Red Selector switch T16i T1a T1b T20l T2ac T2ad T2ae T2af T2ag T32f T8f Turn signal Vertical Power Mirrors Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Power Mirrors Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 33 11a Computer data lines system Day/night Entry lamp Exterior lights system Front passenger's door control module (in front passenger's door behind inner trim panel) Front passenger's exterior mirror assembly Fuse 15a Fuse 35a Fuse holder 1 Fuse holder 3 Fuse panel sc G43 (behind right kick panel) Heater Horizontal Hot at all times Lane change M fold-in Navigation system Pnk Red T16k T1a T1b T20m T2ac T2ad T2ae T2af T2ag T8f Turn signal Vertical
POWER SEATS Driver"s Lumbar Wiring Diagram for Audi Q7 4.2 2009 List of elements for Driver"s Lumbar Wiring Diagram for Audi Q7 4.2 2009: 8 Driver seat lumbar support adjustment switch Driver's seat lumbar support curvature adjustment motor Driver's seat lumbar support height adjustment motor Fuse 10a Fuse holder Fuse panel sb G77 (base of left "b" pillar) Hot at all times Front Heated Seats Wiring Diagram, with Ventilation for Audi Q7 4.2 2009 List of elements for Front Heated Seats Wiring Diagram, with Ventilation for Audi Q7 4.2 2009: 26 Climatronic control module Driver backrest heating element Driver seat backrest blower fan Driver seat backrest blower fan 2 Driver seat cushion blower fan Front passenger backrest heating element Front passenger seat backrest blower fan Front passenger seat cushion blower fan Fuse 15a Fuse holder Fuse panel sb Fuse panel sc G77 (base of left "b" pillar) G78 Heating element Hot at all times Left front seat heater Left front seat ventilation control module Passenger seat backrest blower fan 2 Red Right front seat heater Right front seat ventilation control module Seat temperature sensor Side bolster heater T16c Temperature sensor heater Front Heated Seats Wiring Diagram, without Ventilation for Audi Q7 4.2 2009 List of elements for Front Heated Seats Wiring Diagram, without Ventilation for Audi Q7 4.2 2009: 17 Air conditioning system Climatronic control module Driver's backrest heating element Front passenger's backrest heating element Fuse 30a Fuse holder Fuse panel sc G77 (base of left "b" pillar) G78 Heater element Hot at all times Left front heated seat Right front heated seat T16c T16d T3c Temper- ature sensor Heated Steering Wheel Wiring Diagram for Audi Q7 4.2 2009 List of elements for Heated Steering Wheel Wiring Diagram for Audi Q7 4.2 2009: 17 (behind left side of dash) g664 11a Computer data lines system Fuse 10a Fuse 5a Fuse holder Fuse panel sb Heated steering wheel (if equipped) Heated steering wheel sensor Hot at all times Multi-function steering wheel control module Nca Spiral spring Steering column electronic systems control module Steering wheel control module Steering wheel heating button (if equipped) T16a Passenger"s Lumbar Wiring Diagram for Audi Q7 4.2 2009 List of elements for Passenger"s Lumbar Wiring Diagram for Audi Q7 4.2 2009: 8 Front passenger seat lumbar support curvature adjustment motor Front passenger seat lumbar support height adjustment motor Front passenger's seat lumbar support adjustment switch Fuse 10a Fuse holder 1 Fuse panel sc G78 Hot at all times Power Seats Wiring Diagram for Audi Q7 4.2 2009 List of elements for Power Seats Wiring Diagram for Audi Q7 4.2 2009: 27 Backrest Driver's power seat adjustment circuit breaker 30a Driver's power seat switch assembly Driver's seat backrest adjustment motor Driver's seat fore/aft adjustment motor Driver's seat height adjustment motor Driver's seat inclination adjustment motor Driver's seat lumbar support adjustment switch Driver's seat lumbar support curvature adjustment motor Driver's seat lumbar support height adjustment motor Fore/aft Front passenger's seat backrest adjustment motor Front passenger's seat fore/aft adjustment motor Front passenger's seat height adjustment motor Front passenger's seat inclination adjustment motor Front passenger's seat lumbar support adjustment switch Front passenger's seat lumbar support curvature adjustment motor Front passenger's seat lumbar support height adjustment motor G77 (base of left "b" pillar) G78 Height Hot at all times Passenger's power seat switch assembly Relay & fuse panel/ instrument panel center (behind center of dash) T10u T4x Tilt Rear Heated Seats Wiring Diagram, with Rear Climatronic for Audi Q7 4.2 2009 List of elements for Rear Heated Seats Wiring Diagram, with Rear Climatronic for Audi Q7 4.2 2009: 17 Fuse 20a Fuse holder 1 Fuse panel sc G61 (base of left "c" pillar) G78 Heater element Hot at all times Left rear backrest heating element Left rear heated seat Occupied sensor Rear a/c control head (climatronic) Right rear backrest heating element Right rear heated seat T12h T16h T3h Temper- ature sensor Rear Heated Seats Wiring Diagram, without Rear Climatronic for Audi Q7 4.2 2009 List of elements for Rear Heated Seats Wiring Diagram, without Rear Climatronic for Audi Q7 4.2 2009: 19 11a Fuse 20a Fuse 5a Fuse holder Fuse panel sc G61 (base of left "c" pillar) G62 (base of right "c" pillar) G687 (under center console) Heater element Hot at all times Interior lights system Left rear backrest heating element Left rear heated seat Left rear heated seat regulating switch Occupied sensor Right rear backrest heating element Right rear heated seat Right rear heated seat regulating switch Temper- ature sensor
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Audi Q7 4.2 2009 List of elements for Power Top/Sunroof Wiring Diagram for Audi Q7 4.2 2009: 19 12-pin Comfort system central control module 2 (right side of luggage compt) Connector Fuse 20a Fuse holder Fuse panel sc G43 (behind right kick panel) Hot at all times Interior lights system Power sunroof control module (front of headliner, integral with sunroof motor) Rear sliding sunroof control module Rear sunroof switch Roof blind control module Sunroof regulator Sunroof switch T12i (not used) T20f T2y T6ag
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Power Windows Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 31 (base of left "b" pillar) g77 (behind left kick panel) g44 (in driver's door, behind inner trim panel) driver's window regulator motor Computer data lines system Driver's door control module (in driver's door behind inner trim panel) Driver's door power window control head Driver's window regulator motor (early production) (in driver's door, behind inner trim panel) Early production Fuse 35a Fuse 5a (or 15a) Fuse holder 1 Fuse panel sb Hot at all times Interior lights system Interior lights systems Late production Left child safety button Left front window regulator switch Left rear door control module (in left rear door behind inner trim panel) Left rear window regulator motor Left rear window regulator motor (early production) Left rear window regulator switch Right child safety button Right front window regulator switch Right rear window regulator switch T16l T20l T20n T32f T6ac T6ae Power Windows Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Power Windows Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 26 (behind right kick panel) g43 (in front passenger's door behind inner trim panel) front passenger window regulator motor 11a Computer data lines system Early production Front passenger window regulator motor (early production) (in front passenger's door behind inner trim panel) Front passenger's door control module (in front passenger's door, behind inner trim panel) Front passenger's window regulator switch Fuse 15a Fuse 35a Fuse holder Fuse panel sc G78 Hot at all times Interior lights systems Late production Right rear door control module (in rear door behind inner trim panel) Right rear window regulator motor Right rear window regulator motor (early production) Right rear window regulator switch T16m T20m T20o T32g T6ad T6af
RADIO MOST Data Bus Wiring Diagram, Basic & Basic Plus for Audi Q7 4.2 2009 List of elements for MOST Data Bus Wiring Diagram, Basic & Basic Plus for Audi Q7 4.2 2009: 14 Bridge installed when Cd changer unit (or) media player position 1 (if equipped) Component not present Data bus on board diagnostic interface (behind left side of dash) Digital sound system control module (right side of luggage compt) (if equipped) Front information display control head control module Lwl in Lwl out Nca Satellite radio (if equipped) (right side of luggage compt) Satellite radio (right side of luggage compt) Telephone transceiver (if equipped) (under front passenger's seat) W/ mmi basic W/ mmi basic plus MOST Data Bus Wiring Diagram, Bose & DSP Radio for Audi Q7 4.2 2009 List of elements for MOST Data Bus Wiring Diagram, Bose & DSP Radio for Audi Q7 4.2 2009: 17 Bridge installed when component not present Data bus on board diagnostic interface (behind left side of dash) Digital sound system control module (right side of luggage compt) Early production External audio source/ cd changer unit & mini disk player Front information display control head control module Late production Lwl in Lwl out Media player position Navigation system w/ cd drive control module Nca Radio Satellite radio (right side of luggage compt) Telephone transceiver (under front passenger's seat) W/ mmi dsp W/mmi bose MOST Data Bus Wiring Diagram, MMI 3 Generation for Audi Q7 4.2 2009 List of elements for MOST Data Bus Wiring Diagram, MMI 3 Generation for Audi Q7 4.2 2009: 12 Data bus on board diagnostic interface (behind left side of dash) Digital sound system control module Dsp radio w/ bang & olufsen Dsp radio w/o bang & olufsen Dvd player & cd changer unit Information electronics control module 1 Lwl in Lwl out Nca Not existing equipment get bridged Radio Tv tuner Multimedia Interface Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for Multimedia Interface Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 28 (behind center of dash) g45 Computer data lines system Display button Front information display control head Fuse 5a Fuse 7.5a Fuse carrier 3 Fuse panel sc G45 (behind center of dash) Hot at all times Information electronics control module 1 Most data bus circuit Multimedia control head Nca Red T2bn T2bo T2bt T4av T4aw T4ax T4ay T8ad T8ae T8af Tv tuner (if equipped) W/ basic W/ high Multimedia Interface Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for Multimedia Interface Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 17 (right side of luggage compt) (if equipped) rear view camera system control module (w/ ami audi music interface) external audio source connection Information electronics control module 1 Left front microphone Microphone unit Navigation system antenna Nca Radio, telephone, navigation system antenna (w/ roof antenna) Red Right front microphone T12ab T12ac T2ak T2bm T4au W/ cellular telephone preparation W/ voice control & cellular telephone preparation Radio Wiring Diagram, Early Production DSP Radio with Bang & Olufsen (1 of 3) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Early Production DSP Radio with Bang & Olufsen (1 of 3) for Audi Q7 4.2 2009: 25 Center mid/high range speaker Computer data lines system Digital sound system control module (right side of luggage compt) Fuse 30a Fuse holder Fuse panel sf G675 (right side of luggage compt) Hot at all times Left front midrange speaker Left front treble speaker & motor Left rear midrange speaker Left rear treble speaker Microphone unit (if equipped) (at front of headliner) Nca Red Right front midrange speaker Right front treble speaker & motor Right rear midrange speaker Right rear treble speaker Sound system (most data bus circuit) T32c T54a T6x Telephone transceiver (under front passenger's seat) W/ voice Radio Wiring Diagram, Early Production DSP Radio with Bang & Olufsen (2 of 3) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Early Production DSP Radio with Bang & Olufsen (2 of 3) for Audi Q7 4.2 2009: 16 10a Bass speaker Digital sound system control module (right rear of luggage compt) Digital sound system control module 2 Fuse 30a Fuse holder Fuse panel f2 G675 (right side of luggage compt) Hot at all times Left front bass speaker Left rear mid/low range speaker Red Right front bass speaker Right rear mid/low range speaker T32m T32n Radio Wiring Diagram, Early Production DSP Radio with Bang & Olufsen (3 of 3) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Early Production DSP Radio with Bang & Olufsen (3 of 3) for Audi Q7 4.2 2009: 40 (right side of luggage compt) g675 10a Access/start authorization switch Antenna amplifier (on window at right "c" pillar) Antenna amplifier 2 Antenna amplifier 3 Antenna amplifier 4 Cd changer Computer data lines system Dvd player/ cd changer External audio source & media player position 2 Fuse 5a Fuse holder Fuse panel sc Fuse panel sf G666 G667 (top of left "d" pillar) G675 (right side of luggage compt) G681 G687 (under center console) Hot at all times Left side window antenna Navigation system w/ cd drive control module Nca Radio Radio/telephone/ navigation system antenna Rear window antenna Satellite radio Sound system (most data bus circuit) Sound systems (most data bus circuit) Speech input control module (if equipped) Spoiler antenna T12o T3q T8ah T8i T8k T8l Telephone transceiver W/ dsp & bose radio Radio Wiring Diagram, Early Production DSP Radio without Bang & Olufsen (1 of 2) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Early Production DSP Radio without Bang & Olufsen (1 of 2) for Audi Q7 4.2 2009: 28 (right side of luggage compt) Center mid/high range loud- speaker Computer data lines system Digital sound system control module (right side of luggage compt) Fuse 30a Fuse holder Fuse panel sf G675 Hot at all times Left front bass speaker Left front midrange speaker Left front treble speaker Left rear mid/low range loud speaker Left rear treble speaker Microphone unit (if equipped) (at front of headliner) Nca Red Right front bass speaker Right front midrange speaker Right front treble speaker Right rear mid/low range loud speaker Right rear treble speaker Sound system (most data bus circuit) T32c T54a T6x Telephone transceiver (under front passenger's seat) W/ voice Radio Wiring Diagram, Early Production DSP Radio without Bang & Olufsen (2 of 2) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Early Production DSP Radio without Bang & Olufsen (2 of 2) for Audi Q7 4.2 2009: 40 (right side of luggage compt) g675 10a Access/start authorization switch Antenna amplifier (on window at right "c" pillar) Antenna amplifier 2 Antenna amplifier 3 Antenna amplifier 4 Cd changer Computer data lines system Dvd player/ cd changer External audio source & media player position 2 Fuse 5a Fuse holder Fuse panel sc Fuse panel sf G666 G667 (top of left "d" pillar) G675 (right side of luggage compt) G681 G687 (under center console) Hot at all times Left side window antenna Navigation system w/ cd drive control module Nca Radio Radio/telephone/ navigation system antenna Rear window antenna Satellite radio Sound system (most data bus circuit) Sound systems (most data bus circuit) Speech input control module (if equipped) Spoiler antenna T12o T3q T8h T8i T8k T8l Telephone transceiver W/ dsp & bose radio Radio Wiring Diagram, Early Production with Bose (1 of 2) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Early Production with Bose (1 of 2) for Audi Q7 4.2 2009: 29 Center loudspeaker Center mid/high range loud- speaker Computer data lines system Digital sound system control module (right rear of luggage compt) Fuse 30a Fuse holder Fuse panel sf G675 (right side of luggage compt) Hot at all times Left front bass speaker Left front midrange speaker Left front treble speaker Left rear mid/low range loud speaker Left rear midrange speaker Left rear treble speaker Microphone unit (if equipped) Nca Red Right front bass speaker Right front midrange speaker Right front treble speaker Right rear mid/low range loud speaker Right rear midrange speaker Right rear treble speaker Sound systems (most data bus circuit) T32c T54a T6x Telephone transceiver (under front passenger's seat) Radio Wiring Diagram, Early Production with Bose (2 of 2) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Early Production with Bose (2 of 2) for Audi Q7 4.2 2009: 40 (right side of luggage compt) g675 10a Access/start authorization switch Antenna amplifier (on window at right "c" pillar) Antenna amplifier 2 Antenna amplifier 3 Antenna amplifier 4 Cd changer Computer data lines system Dvd player/ cd changer External audio source & media player position 2 Fuse 5a Fuse holder Fuse panel sc Fuse panel sf G666 G667 (top of left "d" pillar) G675 (right side of luggage compt) G681 G687 (under center console) Hot at all times Left side window antenna Navigation system w/ cd drive control module Nca Radio Radio/telephone/ navigation system antenna Rear window antenna Satellite radio Sound system (most data bus circuit) Sound systems (most data bus circuit) Speech input control module (if equipped) Spoiler antenna T12o T3q T8ah T8i T8k T8l Telephone transceiver W/ dsp & bose radio Radio Wiring Diagram, Late Production DSP Radio with Bang & Olufsen (1 of 3) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Late Production DSP Radio with Bang & Olufsen (1 of 3) for Audi Q7 4.2 2009: 21 Center mid/high range speaker Computer data lines system Digital sound system control module (right rear of luggage compt) Fuse 30a Fuse holder Fuse panel sf G675 (right side of luggage compt) Hot at all times Left front midrange speaker Left front treble speaker & motor Left rear midrange speaker Left rear treble speaker Microphone unit (at front of headliner) Most data bus circuit Nca Red Right front midrange speaker Right front treble speaker & motor Right rear midrange speaker Right rear treble speaker T32c Radio Wiring Diagram, Late Production DSP Radio with Bang & Olufsen (2 of 3) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Late Production DSP Radio with Bang & Olufsen (2 of 3) for Audi Q7 4.2 2009: 27 Bass speaker Cd changer unit Computer data lines system Digital sound system control module (right side of luggage compt) Digital sound system control module 2 Dvd player/ cd changer External audio source connection Fuse 30a Fuse 5a Fuse holder Fuse panel sc Fuse panel sf G667 (top of left "d" pillar) G675 (right side of luggage compt) G687 (under center console) Hot at all times Left front bass speaker Left rear mid/low range speaker Most data bus circuit Nca Red Right front bass speaker Right rear mid/low range speaker T32m T32n T8ah T8i Radio Wiring Diagram, Late Production DSP Radio with Bang & Olufsen (3 of 3) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Late Production DSP Radio with Bang & Olufsen (3 of 3) for Audi Q7 4.2 2009: 47 (right side of luggage compt) g675 (top of right "d" pillar) g666 (w/ voice control) speech input control module Access/start authorization switch Antenna amplifier (spoiler) (on window at right "c" pillar) Antenna amplifier 2 Antenna amplifier 3 Antenna amplifier 4 Antenna, tv tuner 2, central locking & anti-theft alarm system & digital radio antenna Computer data lines system Fuse 5a Fuse holder Fuse panel sf G667 (top of left "d" pillar) G669 (on right "d" pillar) G669 (on right "d' pillar) G675 (right side of luggage compt) G687 (under center console) Hot at all times Left side window antenna Most data bus circuit Navigation system w/ cd drive control module Nca Radio Radio antenna 2 Radio, telephone, navigation system antenna (roof antenna) Rear window antenna Right side window antenna Satellite antenna Satellite radio Spoiler antenna T12o T2bs T2bv T2bw T2bx T2by T2bz T2cf T3q T4an T8k T8l T8n Telephone transceiver Tv antenna 1 Tv tuner (if equipped) Radio Wiring Diagram, Late Production DSP Radio without Bang & Olufsen (1 of 2) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Late Production DSP Radio without Bang & Olufsen (1 of 2) for Audi Q7 4.2 2009: 42 (right side of luggage compt) g675 Access/start authorization switch Antenna amplifier (spoiler) (on window at right "c" pillar) Antenna amplifier 3 Antenna, tv antenna 2, central locking, anti-theft alarm system antenna & digital radio antenna Center mid/high range loud- speaker Computer data lines system Fuse 5a Fuse holder Fuse panel sf G667 (top of left "d" pillar) G669 (on right "d" pillar) Hot at all times Left front bass speaker Left front midrange speaker Left front treble speaker Left rear mid/low range loud- speaker Left rear treble speaker Most data bus circuit Nca Radio Radio antenna 2 Radio, telephone, navigation system antenna (roof antenna) Red Right front bass speaker Right front midrange speaker Right front treble speaker Right rear mid/low range loud- speaker Right rear treble speaker Satellite antenna T10aa T2bs T2bv T2bw T2bx T2by T2bz T2cf T4an T8ag Tv antenna 1 Tv tuner (if equipped) Radio Wiring Diagram, Late Production DSP Radio without Bang & Olufsen (2 of 2) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Late Production DSP Radio without Bang & Olufsen (2 of 2) for Audi Q7 4.2 2009: 40 (right side of luggage compt) g675 (top of right "d" pillar) g666 Access/start authorization switch Antenna amplifier (on window at right "c" pillar) Antenna amplifier 2 Antenna amplifier 3 Antenna amplifier 4 Cd changer unit Computer data lines system Dvd player/ cd changer External audio source connector Fuse 5a Fuse holder Fuse panel sc Fuse panel sf G667 (top of left "d" pillar) G669 (on right "d" pillar) G675 (right side of luggage compt) G687 (under center console) Hot at all times Left side window antenna Most data bus circuit Navigation system w/ cd drive control module Nca Radio Radio/telephone/ navigation antenna (roof antenna) Rear window antenna Right side window antenna Satellite antenna Satellite radio Speech input control module (if equipped) Spoiler antenna T12o T3q T8ah T8i T8k T8l T8n Telephone transceiver Radio Wiring Diagram, Late Production with Bose (1 of 2) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Late Production with Bose (1 of 2) for Audi Q7 4.2 2009: 35 Cd changer unit Center loudspeaker Center mid/high range loud- speaker Computer data lines system Digital sound system control module (right rear of luggage compt) Dvd player/ cd changer External audio source connection Fuse 30a Fuse 5a Fuse holder Fuse panel sc Fuse panel sf G667 (top of left "d" pillar) G675 (right side of luggage compt) G687 (under center console) Hot at all times Left front bass speaker Left front midrange speaker Left front treble speaker Left rear mid/low range loud- speaker Left rear midrange speaker Left rear treble speaker Microphone unit (if equipped) (at front of headliner) Most data bus circuit Nca Red Right front bass speaker Right front midrange speaker Right front treble speaker Right rear mid/low range loud- speaker Right rear midrange speaker Right rear treble speaker T32c T8ah T8i Radio Wiring Diagram, Late Production with Bose (2 of 2) for Audi Q7 4.2 2009 List of elements for Radio Wiring Diagram, Late Production with Bose (2 of 2) for Audi Q7 4.2 2009: 47 (if equipped) speech input control module (right side of luggage compt) g675 (top of right "d" pillar) g666 Access/start authorization switch Antenna amplifier (spoiler) (on window at right "c" pillar) Antenna amplifier 2 Antenna amplifier 3 Antenna amplifier 4 Antenna, tv tuner 2, central locking & anti-theft alarm system & digital radio antenna Computer data lines system Fuse 5a Fuse holder Fuse panel sf G667 (top of left "d" pillar) G669 (on right "d" pillar) G669 (on right "d' pillar) G675 (right side of luggage compt) G687 (under center console) Hot at all times Left side window antenna Most data bus circuit Navigation system w/ cd drive control module Nca Radio Radio antenna 2 Radio, telephone, navigation system antenna (roof antenna) Rear window antenna Right side window antenna Satellite antenna Satellite radio Spoiler antenna T12o T2bs T2bv T2bw T2bx T2by T2bz T2cf T3q T4an T8k T8l T8n Telephone transceiver Tv antenna 1 Tv tuner (if equipped) Rear Seat Entertainment Wiring Diagram for Audi Q7 4.2 2009 List of elements for Rear Seat Entertainment Wiring Diagram for Audi Q7 4.2 2009: 28 12d 16e Auxiliary video/audio connection module Fuse 15a Fuse 5a Fuse holder Fuse panel sb Fuse panel sf G51 (right side of luggage compt) G77 (base of left "b" pillar) G78 Hot at all times Left multimedia headphones Multimedia control module Multimedia display unit Multimedia display unit 1 Nca Rear dvd changer Red Right multimedia headphones T26d T26e T3ae T3af Towing recognition control module (right side of luggage compt) Trailer socket W/o trailer coupling W/trailer coupling
SHIFT INTERLOCK
3.0L TURBO 3.0L Turbo, Shift Interlock Wiring Diagram for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, Shift Interlock Wiring Diagram for Audi Q7 4.2 2009: 28 (right rear of engine compt) engine control module (ecm) (under front passenger's seat) g35 Access/start authorization button Access/start control module (integral to steering column lock actuator) Brake light switch & brake pedal switch Engine controls system Fuse 20a Fuse 5a Fuse holder Fuse holder 1 Fuse holder 2 Fuse panel sb Fuse panel sc G35 (under front passenger's seat) G44 (behind left kick panel) G45 (behind center of dash) Hot at all times Instrument cluster Multi-function transmission range (tr) switch Nca Selector lever sensor system control module Selector lever transmission range (tr) position display Shift lock solenoid T20e T32a T94 Tiptronic switch Transmission control module (tcm) (under front passenger's seat)
3.6L 3.6L, Shift Interlock Wiring Diagram for Audi Q7 4.2 2009 List of elements for 3.6L, Shift Interlock Wiring Diagram for Audi Q7 4.2 2009: 24 (under front passeng- er's seat) g35 3.6l 4.6l Access/start authoritation button Access/start control module (integral to steering column lock actuator) Brake light switch & brake pedal switch Computer data lines system Engine control module (ecm) (right rear of engine compt) Engine controls system Fuse 5a Fuse holder Fuse panel sb Fuse panel sc G44 (behind left kick panel) Instrument cluster Nca Selector lever sensor system control module Selector lever transmission range (tr) position display Shift lock solenoid T20e T32a T94 Tiptronic switch Transmission control module (tcm) (under front passenger's seat)
4.2L 4.2L, Shift Interlock Wiring Diagram for Audi Q7 4.2 2009 List of elements for 4.2L, Shift Interlock Wiring Diagram for Audi Q7 4.2 2009: 24 (under front passeng- er's seat) g35 3.6l 4.6l Access/start authoritation button Access/start control module (integral to steering column lock actuator) Brake light switch & brake pedal switch Computer data lines system Engine control module (ecm) (right rear of engine compt) Engine controls system Fuse 5a Fuse holder Fuse panel sb Fuse panel sc G44 (behind left kick panel) Instrument cluster Nca Selector lever sensor system control module Selector lever transmission range (tr) position display Shift lock solenoid T20e T32a T94 Tiptronic switch Transmission control module (tcm) (under front passenger's seat)
STARTING/CHARGING Charging Wiring Diagram for Audi Q7 4.2 2009 List of elements for Charging Wiring Diagram for Audi Q7 4.2 2009: 17 3.6l Battery Battery interrupt igniter Battery jump start terminal Battery monitoring control module Computer data lines system Data bus on board diagnostic interface (behind left side of dash) Display unit Except 3.6l G624 Generator & voltage regulator Instrument cluster control Module Red Relay & fuse panel sd (under driver's seat) Solid state Starter Starting Wiring Diagram for Audi Q7 4.2 2009 List of elements for Starting Wiring Diagram for Audi Q7 4.2 2009: 31 3.0l 3.0l early production 3.6l 3.6l & 4.2l 4.2l Access/start authorization button Access/start control module (integral to steering column lock actuator) Battery Battery interrupt igniter Battery jump start terminal Battery monitoring control module Charging circuit Computer data lines system Early production Engine control module (ecm) (right rear of engine compt) Except 3.6l G624 Generator & voltage regulator Instrument cluster control module Late production Red Relay & fuse panel e-box (left side of plenum chamber) Relay & fuse panel sd (under driver's seat) Selector lever sensor system control module Solid state Starter Starter relay Starter relay 2 T94 Tiptronic switch Transmission control module (tcm) (under front passenger's seat)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 3) for Audi Q7 4.2 2009 List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Audi Q7 4.2 2009: 21 10a Air bag control module (in center console) Air bag spiral spring/return spring w/slip ring Battery interrupt igniter (under driver's seat near battery) Driver's air bag igniter Driver's air bag igniter 2 Driver's head curtain air bag igniter Driver's side air bag igniter Front passenger's side air bag igniter Fuse 5a Fuse panel c G43 (behind right kick panel) Hot in on or start Igniter Nca Power distribution system Rear passenger's side air bag (driver's side) igniter Rear passenger's side air bag (front passenger's side) igniter Red Short circuit bridge (it shorts the pins when connector is unplugged) Solid state Supplemental Restraints Wiring Diagram (2 of 3) for Audi Q7 4.2 2009 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Audi Q7 4.2 2009: 11 Driver's safety belt tensioner igniter 1 Front passenger's head curtain air bag igniter (above front of headliner) Front passenger's safety belt tensioner igniter 1 Front passenger's side air bag igniter Nca Rear safety belt (driver's side) tensioner igniter Rear safety belt (front passenger's side) tensioner igniter Red Seat occupied recognition control module Seat occupied recognition pressure sensor Solid state Supplemental Restraints Wiring Diagram (3 of 3) for Audi Q7 4.2 2009 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Audi Q7 4.2 2009: 16 Air bag control module (in center console) Comfort system central control module (right side of luggage compt) Computer data lines system Driver's front air- bag crash sensor (between driver's side headlight & radiator) Driver's safety belt switch Driver's side air bag crash sensor (at base of driver's "b" pillar) Front passenger's air bag crash sensor (between passenger's side headlight & radiator) Front passenger's air bag disabled indicator lamp Front passenger's safety belt switch & seat occupied recognition safety belt force sensor Front passenger's side air bag crash sensor (base of right "b" pillar) Rear side air bag crash sensor (driver's side) (on left "c" pillar) Rear side air bag crash sensor sensor (front passenger's side) Red Solid state State solid T32d
TRANSMISSION
3.0L TURBO 3.0L Turbo, A/T Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, A/T Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 21 Computer data lines system Fluid temperature sensor Fuse 10a Fuse 20a Fuse 5a Fuse holder 1 Fuse holder 2 Fuse panel sc G35 (under front passenger's seat) G45 (behind center of dash) Hot at all times Input speed sensor Late production Nca Output speed sensor Shift lock solenoid Solenoid valves T14g T8g Transmission assembly Transmission control module (tcm) (under front passenger's seat) 3.0L Turbo, A/T Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for 3.0L Turbo, A/T Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 22 (integral to steering column lock actuator) access/start control module (right rear of engine compt) engine control module (ecm) Access/ start author- ization switch Access/start authorization button Bck up switch G35 (under front passenger's seat) G45 (behind center of dash) Instrument cluster Late production Multi-function transmission range (tr) switch Nca P/n Range switch Selector lever Selector lever sensor system control module Selector lever transmission range (tr) position display T20e T32a T6a T94 Tiptronic switch Transmission park selector switch
3.6L 3.6L, A/T Wiring Diagram for Audi Q7 4.2 2009 List of elements for 3.6L, A/T Wiring Diagram for Audi Q7 4.2 2009: 26 Access/start authorization button Access/start authorization switch Access/start control module (integral to steering column lock actuator) Computer data lines system Engine control module (ecm) (right rear of engine compt) Fuse 10a Fuse 5a Fuse holder 1 Fuse holder 2 Fuse panel sc G35 (under front passenger's seat) G45 (behind center of dash) Hot at all times Instrument cluster Nca Selector lever Selector lever sensor system control module Selector lever transmission range (tr) position display Shift lock solenoid Switch tiptronic T10h T20e T8a T94 Transmission control module (tcm) (under front passenger's seat) Transmission park selector switch
4.2L 4.2L, A/T Wiring Diagram (1 of 2) for Audi Q7 4.2 2009 List of elements for 4.2L, A/T Wiring Diagram (1 of 2) for Audi Q7 4.2 2009: 21 Computer data lines system Fluid temperature sensor Fuse 10a Fuse 20a Fuse 5a Fuse holder 1 Fuse holder 2 Fuse panel sc G35 (under front passenger's seat) G45 (behind center of dash) Hot at all times Input speed sensor Late production Nca Output speed sensor Shift lock solenoid Solenoid valves T14g T8g Transmission assembly Transmission control module (tcm) (under front passenger's seat) 4.2L, A/T Wiring Diagram (2 of 2) for Audi Q7 4.2 2009 List of elements for 4.2L, A/T Wiring Diagram (2 of 2) for Audi Q7 4.2 2009: 22 (integral to steering column lock actuator) access/start control module (right rear of engine compt) engine control module (ecm) Access/ start author- ization switch Access/start authorization button Bck up switch G35 (under front passenger's seat) G45 (behind center of dash) Instrument cluster Late production Multi-function transmission range (tr) switch Nca P/n Range switch Selector lever Selector lever sensor system control module Selector lever transmission range (tr) position display T20e T32a T6a T94 Tiptronic switch Transmission park selector switch
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for Audi Q7 4.2 2009 List of elements for Trunk & Fuel Door Release Wiring Diagram for Audi Q7 4.2 2009: 41 (on left "d" pillar) g668 (right side of luggage compt) g51 10a 12a Comfort system central control module (right side of luggage compt) Comfort system central control module 2 (right side of luggage compt) Computer data lines system Door closing assist control module Driver's door control module (in driver's door behind inner trim panel) Fuel tank lid unlock motor Fuse 15a Fuse 20a Fuse 30a Fuse 35a Fuse holder Fuse panel sb G44 (behind left kick panel) G51 (right side of luggage compt) G668 (on left "d" pillar) Hot at all times Interior lights system Lock Rear lid closed sensors 1 & 2 Rear lid control module Rear lid control module 2 Rear lid lock button Rear lid lock cylinder unlock switch Rear lid remote control lock switch & fuel tank lid unlock button Red Relay & fuse panel (sf) (right side of luggage compt) T10g T15a T20f T20l T32d T32f Trunk lid alarm switch/ decklid central locking system motor Trunk lid release motor Unlock W/ rear lid opening W/o rear lid opening
WARNING SYSTEMS Warning Systems Wiring Diagram for Audi Q7 4.2 2009 List of elements for Warning Systems Wiring Diagram for Audi Q7 4.2 2009: 18 (behind left kick panel) g44 Computer data lines system Fuse 5a Fuse holder 1 Fuse panel sb Hot at all times Instrument cluster control module Left front tire pressure monitoring sensor Left front tire pressure monitoring transmitter Left rear tire pressure monitoring sensor Left rear tire pressure monitoring transmitter Rear tire pressure monitoring antenna (under sill on right side, above plastic cladding) Red Right front tire pressure monitoring sensor Right front tire pressure monitoring transmitter Right rear tire pressure monitoring sensor Right rear tire pressure monitoring transmitter Tire pressure monitoring control module (behind left side of dash)
WIPER/WASHER Jet Heater Wiring Diagram for Audi Q7 4.2 2009 List of elements for Jet Heater Wiring Diagram for Audi Q7 4.2 2009: 5 Fuse 5a G43 (behind right kick panel) Left washer nozzle heater Relay & fuse panel/instrument panel center (behind center of dash) Right washer nozzle heater Wiper/Washer/Headlamp Washer Wiring Diagram for Audi Q7 4.2 2009 List of elements for Wiper/Washer/Headlamp Washer Wiring Diagram for Audi Q7 4.2 2009: 36 10a 11a Computer data lines system Fuse 10a Fuse 15a Fuse 25a Fuse 30a Fuse 5a Fuse holder Fuse panel sb G44 (behind left kick panel) G608 (center of plenum chamber) G644 G664 (behind left side of dash) G668 (on left "d" pillar) Headlight washer pump (if equipped) Headlight washer relay Holder Hot at all times Instrument cluster Instrument cluster system Nca Rain/light recognition sensor (on front windshield at base of rear view mirror) Rear window wiper motor Red Relay & fuse panel/instrument panel center (behind center of dash) Steering column electronic systems control module T10a T12b T16a T32b Vehicle electrical system control module (behind left side of dash) Windshield & rear window washer pump Windshield washer fluid level sensor Windshield wiper/washer switch Wiper motor control module
