All Wiring Diagrams for Audi A6 Quattro 2008 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Audi A6 Quattro 2008

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Audi A6 Quattro 2008:

• (in center plenum) heat regulating valve & coolant pump
• (right side of hvac assembly) air quality sensor
• A/c compressor regulator valve
• A/c pressure/ temperature sensor
• Center vent motor & position sensor (left side of hvac assembly)
• Climatronic control module
• Computer data lines system
• Front cold air flap motor & position sensor (right side of hvac assembly)
• G44 (behind left kick panel)
• G607 (in left plenum chamber)
• G645 (left side of firewall)
• Indirect ventilation flap motor & position sensor (left side of hvac assembly)
• Left footwell flap motor & position sensor (lower left side of hvac assembly)
• Right footwell flap motor & position sensor (lower right side of hvac assembly)
• Right front upper body outlet position sensor (right side of hvac assembly)
• Seats system (heated seats circuit)
• T16d
• T20f

Automatic A/C Wiring Diagram (2 of 4) for Audi A6 Quattro 2008

List of elements for Automatic A/C Wiring Diagram (2 of 4) for Audi A6 Quattro 2008:

• (behind left kick panel) g44
• 41a
• Defroster flap motor & position sensor (top right side of hvac assembly)
• Evaporator vent temperature sensor (right side of hvac assembly)
• Fresh air blower
• Fresh air blower control module
• Fuse 10a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel b
• Fuse panel c
• G607 (in left plenum chamber)
• Hot at all times
• Left front upper body outlet position sensor (upper left side of hvac assembly)
• Left vent temperature sensor (upper left side of hvac assembly)
• Nca
• Rear footwell vent motor & position sensor (lower right side of hvac assembly)
• Red
• Right front seat temperature sensor
• Right vent temperature sensor (right side of hvac assembly)
• Solar cells
• Solar operation control module
• Sunroof frame sliding contacts
• W/ heated seats

Automatic A/C Wiring Diagram (3 of 4) for Audi A6 Quattro 2008

List of elements for Automatic A/C Wiring Diagram (3 of 4) for Audi A6 Quattro 2008:

• (behind center of dash) g45
• Back pressure flap motor & position sensor
• Center air outlet sensor
• Climatronic control module
• Fresh air intake duct temperature sensor
• G45 (behind center of dash)
• Interior lights system
• Left front seat temperature sensor
• Nca
• Rear window shade switch
• Recirculation flap motor & position sensor
• Red
• Sunlight photo sensor
• T12a
• T16e

Automatic A/C Wiring Diagram (4 of 4) for Audi A6 Quattro 2008

List of elements for Automatic A/C Wiring Diagram (4 of 4) for Audi A6 Quattro 2008:

• (or red)
• 3.2l
• 3.2l engine
• 4.2l & 5.2l
• 4.2l engine
• 5.2l engine
• After-run coolant pump
• Auxiliary engine coolant (ec) pump relay (3.2l & 5.2l) coolant circulation pump relay (4.2l)
• Coolant fan control module (w/ coolant fan electronics) (3.2l) coolant fan control module 2 (4.2l & 5.2l)
• Coolant fan control module (w/o coolant fan electronics) (3.2l) coolant fan control module (4.2l & 5.2l)
• Engine control module (ecm) (3.2l)
• Engine control module (ecm) (4.2l & 5.2l)
• Engine controls system
• Fuse 5a
• Fuse 60a
• Fuse panel a
• G614 (right side of engine)
• G645 (left side of firewall)
• G646 (right side of firewall)
• Hot at all times
• Hot w/ ecm relay energized
• Main fuse panel (e-box) (in right plenum chamber e-box)
• Power distribution system
• Red
• Relay holder (e-box) (in left plenum chamber e-box)
• Suppressor
• T94a

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Audi A6 Quattro 2008

List of elements for Anti-lock Brakes Wiring Diagram for Audi A6 Quattro 2008:

• Abs control module
• Abs control module fuse 1
• Abs return flow pump
• Abs return flow pump relay
• Abs solenoid valve relay
• Asr/esp button
• Brake light switch (on brake pedal assembly)
• Comfort system central control module (right rear of luggage compt)
• Computer data lines system
• Ecm relay
• Esp sensor unit
• Exterior lights system
• Fuse 10a
• Fuse 25a
• Fuse 40a
• Fuse 5a
• Fuse panel b
• G33 (under right end of dash)
• G671 (left side of engine compt)
• High pressure switch valve 1
• High pressure switch valve 2
• Hot at all times
• Information not available
• Interior lights system
• Left front abs inlet valve
• Left front abs outlet valve
• Left front abs wheel speed sensor
• Left front brake pressure sensor (w/ active cruise control)
• Left rear abs inlet valve
• Left rear abs outlet valve
• Left rear abs wheel speed sensor
• Pilot valve 1
• Pilot valve 2
• Right front abs inlet valve
• Right front abs outlet valve
• Right front abs wheel speed sensor
• Right front brake pressure sensor (w/ active cruise control)
• Right rear abs inlet valve
• Right rear abs outlet valve
• Right rear abs wheel speed sensor
• T10d
• T32d

ANTI-THEFT

Access/Start Wiring Diagram (1 of 2) for Audi A6 Quattro 2008

List of elements for Access/Start Wiring Diagram (1 of 2) for Audi A6 Quattro 2008:

• 14a
• 3.2l engine
• 4.2l engine
• 42a
• 5.2l engine
• Access/start authorization button
• Access/start control module (base of steering column)
• Brake light switch
• Computer data lines system
• Engine control module
• Exterior lights system
• Fuse 110a
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b
• Fuse panel c1
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• Hot at all times
• Instrument cluster system
• Main fuse panel
• Red
• T16c
• T20e
• T20h
• T3q
• T94a
• Transmission control module (under transmission oil pan)
• W/ cvt
• W/o cvt

Access/Start Wiring Diagram (2 of 2) for Audi A6 Quattro 2008

List of elements for Access/Start Wiring Diagram (2 of 2) for Audi A6 Quattro 2008:

• 9 position relay panel (under left side of dash)
• Access/start authorization switch
• Amplifier 2 antenna
• Door locks system
• Driver's access/start authorization antenna (in left rear door)
• Front passenger's access/start authorization antenna (rear of luggage compt)
• G43 (behind right kick panel)
• G45 (behind center of dash)
• Interior access/ start authorization antenna 1
• Keyless access authorization antenna reader (above glove box)
• Luggage compartment access/start authorization antenna
• Nca
• Power distribution system
• Red
• Starter relay
• Starter relay 2
• Starting/ charging system
• T20
• T2q
• T2r
• T6n
• T8i
• Transmission system

Anti-theft Wiring Diagram (1 of 2) for Audi A6 Quattro 2008

List of elements for Anti-theft Wiring Diagram (1 of 2) for Audi A6 Quattro 2008:

• (base of left "b" pillar) g77
• (behind left kick panel) g44
• 39a
• 44a
• Alarm horn
• Alarm system off switch
• Central locking warning light (safe)
• Comfort system central control module (right rear of luggage compt)
• Computer data lines system
• Door locks system
• Driver's door central locking lock unit
• Driver's door control module (in left front door)
• Front hood switch
• Fuse 15a
• Fuse 35a
• Fuse 5a
• Fuse panel b
• Fuse panel f2
• G44 (behind left kick panel)
• G51 (on right rear wheelwell) (sedan) g690 (on rear center roof frame) (wagon)
• G607 (in left plenum chamber)
• Hot at all times
• Interior lights system
• Interior lights, mirrors, memory, power windows system
• Left rear door central locking lock unit
• Left rear door control module (in left rear door)
• T10y
• T20i
• T20l
• T32c
• T32d
• T32g
• Trunk lid alarm switch/decklid central locking system motor
• Vehicle electrical system control module (under left side of dash)

Anti-theft Wiring Diagram (2 of 2) for Audi A6 Quattro 2008

List of elements for Anti-theft Wiring Diagram (2 of 2) for Audi A6 Quattro 2008:

• (if equipped) left rear window breakage sensor
• (if equipped) rear window glass breakage sensor
• (if equipped) right rear window breakage sensor
• 10a
• Computer data lines system
• Door locks system
• Front passenger's door central locking lock unit
• Front passenger's door control module (in right front door)
• Fuse 15a
• Fuse 35a
• Fuse panel c1
• Fuse panel f1
• G43 (behind right kick panel)
• G51 (on right rear wheelwell)
• G657 (above left rear window)
• G78 (base of right "b" pillar)
• Hot at all times
• Right rear door central locking lock unit
• Right rear door control module (in right rear door)
• T20k
• T20m
• Trunk lock alarm/central locking switch

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Audi A6 Quattro 2008

List of elements for Body Control Modules Wiring Diagram (1 of 2) for Audi A6 Quattro 2008:

• (on right rear wheelwell) g51
• Anti-lock brakes system
• Anti-theft & trunk, tailgate, fuel doors system
• Anti-theft system
• Comfort system central control module (right rear of luggage compt)
• Computer data lines system
• Defoggers system
• Door locks & trunk, tailgate, fuel doors system
• Door locks system
• Electronic suspension system
• Engine controls system
• Exterior lights & mirrors system
• Exterior lights system
• Fuse 20a
• Fuse 30a
• Fuse panel f1
• Fuse panel f2
• Garage door opener control head
• Hot at all times
• Interior lights system
• Power distribution system
• Power tops system
• Power windows system
• Srs system
• T10y
• T15
• T32d
• Trunk, tailgate, fuel doors system

Body Control Modules Wiring Diagram (2 of 2) for Audi A6 Quattro 2008

List of elements for Body Control Modules Wiring Diagram (2 of 2) for Audi A6 Quattro 2008:

• (behind left kick panel) g44
• 32a
• 33a
• 34a
• Anti-theft system
• Computer data lines system
• Door locks system
• Electronic power steering system
• Exterior lights & headlights system
• Exterior lights system
• Fuse 15a
• Fuse 25a
• Fuse 30a
• Fuse panel b
• Fuse panel c1
• G43 (behind right kick panel)
• Headlights system
• Horns system
• Hot at all times
• Info unavailable
• Interior lights system
• Power tops system
• Servotronic solenoid valve
• T10
• T12
• T32c
• T40
• Vehicle electrical system control module (under left side of dash)
• Vehicle electrical system control module 2 (above glove box)
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 3) for Audi A6 Quattro 2008

List of elements for Computer Data Lines Wiring Diagram (1 of 3) for Audi A6 Quattro 2008:

• (bottom of steering column) steering column electronic systems control module
• (left rear of luggage compt) digital sound system control module
• (left rear of luggage compt) navigation system w/ cd drive control module
• (under transmission oil pan) transmission 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
• Abs control module
• Climatronic control module
• Driver's door control module (in left front door)
• Engine control module
• Front information display control head control module (above glove box)
• Left can-bus disconnection plug
• Left rear door control module (in left rear door)
• Media player position 1 or cd changer
• Media player position 2, or cd changer, or mini disk player
• Memory seat/ steering column adjustment control module
• Radio
• Satellite radio
• T16b
• T16c
• T16d
• T18a
• T20e
• T20g
• T20i
• T20l
• T32a
• T32c
• T32f
• T46a
• T54
• T8k
• T8m
• T8n
• T8o
• T8p
• T94a
• Telephone transceiver
• Vehicle electrical system control module (under left side of dash)
• W/ 3.2l engine
• W/ 4.2l engine
• W/ 6-speed a/t
• W/ bose radio
• W/ cvt
• W/ premium radio
• W/ radio

Computer Data Lines Wiring Diagram (2 of 3) for Audi A6 Quattro 2008

List of elements for Computer Data Lines Wiring Diagram (2 of 3) for Audi A6 Quattro 2008:

• (above glove box) headlamp range control module
• (right rear of luggage compt) electronic parking brake control module
• (under front of center console) airbag control module
• Access/ start control module (base of steering column)
• Comfort system central control module (right rear of luggage compt)
• Direction stabilization assistance control module
• Distance regulation control module
• Energy management control module (near spare tire)
• Instrument cluster control module
• Level control system control module
• Parking aid control module (right side of luggage compt)
• Passenger door control module (in right front door)
• Rear view camera system control module (if equipped)
• Right rear door control module (in right rear door)
• T16a
• T20h
• T20k
• T20m
• T26
• T30
• T32
• T32d
• T32e
• T40
• T54b
• T75a
• Tire pressure monitoring control module (above glove box)
• Vehicle electrical system control module 2 (above glove box)

Computer Data Lines Wiring Diagram (3 of 3) for Audi A6 Quattro 2008

List of elements for Computer Data Lines Wiring Diagram (3 of 3) for Audi A6 Quattro 2008:

• (above glove box) data bus on board diagnostic interface
• 10h
• 10l
• 11h
• 11l
• 12a
• 12h
• 12l
• 13h
• 13l
• 14h
• 14l
• 15a
• 15h
• 15l
• 16h
• 16l
• 17h
• 17l
• 18h
• 18l
• 19h
• 19l
• 20h
• 20l
• 21h
• 21l
• 22h
• 22l
• 23h
• 23l
• Data link connector
• Fuse 10a
• Fuse 5a
• Fuse panel b
• Fuse panel c2
• G33 (under right end of dash)
• G44 (behind left kick panel)
• Hot at all times
• Nca
• Right can-bus disconnection plug
• Sound system (most data bus circuit)
• T16
• T26a
• T46b

COOLING FAN

Cooling Fan Wiring Diagram for Audi A6 Quattro 2008

List of elements for Cooling Fan Wiring Diagram for Audi A6 Quattro 2008:

• (or red)
• 3.2l
• 3.2l engine
• 4.2l & 5.2l
• 4.2l engine
• 5.2l engine
• After-run coolant pump
• Auxiliary engine coolant (ec) pump relay (3.2l & 5.2l) coolant circulation pump relay (4.2l)
• Coolant fan control module (w/ coolant fan electronics) (3.2l) coolant fan control module 2 (4.2l & 5.2l)
• Coolant fan control module (w/o coolant fan electronics) (3.2l) coolant fan control module (4.2l & 5.2l)
• Engine control module (ecm) (3.2l)
• Engine control module (ecm) (4.2l & 5.2l)
• Engine controls system
• Fuse 5a
• Fuse 60a
• Fuse panel a
• G614 (right side of engine)
• G645 (left side of firewall)
• G646 (right side of firewall)
• Hot at all times
• Hot w/ ecm relay energized
• Main fuse panel (e-box) (in right plenum chamber e-box)
• Power distribution system
• Red
• Relay holder (e-box) (in left plenum chamber e-box)
• Suppressor
• T94a

CRUISE CONTROL

Cruise Control Wiring Diagram for Audi A6 Quattro 2008

List of elements for Cruise Control Wiring Diagram for Audi A6 Quattro 2008:

• (behind left kick panel) g44
• 10a
• 13a
• Brake-light switch
• Computer data lines system
• Cruise control switch
• Distance regulation control module (if equipped)
• Distance regulation sensor heater
• Engine control module
• Engine controls system
• Exterior lights system
• Fuse 10a
• Fuse 5a
• Fuse panel b
• G671 (left side of engine compt)
• Hot at all times
• Nca
• Steering column electronic systems control module (bottom of steering column)
• T16b
• T16c
• T20e
• T60a
• T94a
• Throttle position (tp) sensor & accelerator pedal position sensor 2 (on accelerator pedal assembly)
• Throttle valve control module (at rear of engine)
• Transmission control module (under transmission oil pan)
• W/ 3.2l engine
• W/ 4.2l engine
• W/ 6-speed a/t
• W/ cvt

DEFOGGERS

Heated Mirrors Wiring Diagram for Audi A6 Quattro 2008

List of elements for Heated Mirrors Wiring Diagram for Audi A6 Quattro 2008:

• 10a
• 39a
• 44a
• Computer data lines system
• Driver's door control module (in left front door)
• Driver's side outside mirror
• Fuse 15a
• Fuse 35a
• Fuse panel b
• Fuse panel c1
• Fuse panel f1
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• Hot at all times
• Passenger's door control module (in right front door)
• Passenger's side outside mirror
• T16g
• T16h
• T20i
• T20k

Rear Defogger Wiring Diagram for Audi A6 Quattro 2008

List of elements for Rear Defogger Wiring Diagram for Audi A6 Quattro 2008:

• Comfort system central control module (right rear of luggage compt)
• Fuse 40a
• G51 (on right rear wheelwell)
• G657 (above left rear window)
• G690 (on rear center roof frame)
• Heated rear window
• Hot at all times
• Nca
• Rear window defogger relay
• Relay & fuse holder (e-box) (in left plenum chamber e-box)
• T32d
• W/ wagon
• W/o wagon
• Windshield antenna suppression filter

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Audi A6 Quattro 2008

List of elements for Electronic Power Steering Wiring Diagram for Audi A6 Quattro 2008:

• (behind left kick panel) g44
• 13a
• Airbag spiral spring
• Axial adjustment motor
• Computer data lines system
• Cruise control switch
• Cruise control system
• Driver's airbag igniter
• Driver's airbag igniter 2
• Fuse 10a
• Fuse panel b
• Heated steering wheel
• Heated steering wheel button
• Heated steering wheel sensor
• Hot at all times
• Left multi-function buttons
• Multi-function steering wheel control module
• Nca
• Nca nca
• Power distribution system
• Right multi-function buttons
• Shorting contact
• Signal horn activation
• Spiral spring
• Steering angle sensor
• Steering column adjustment assembly
• Steering column adjustment switch
• Steering column electronic systems control module (bottom of steering column)
• Steering wheel control unit
• T12
• T16b
• T32c
• T4g
• Tiptronic downshift button
• Tiptronic upshift button
• Turn signal/ headlamp flasher switch
• Vehicle electrical system control module
• Vertical adjustment motor
• Windshield wiper/ washer switch

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram (1 of 2) for Audi A6 Quattro 2008

List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Audi A6 Quattro 2008:

• (behind right kick panel) g43
• Comfort system central control module (right rear of luggage compt)
• Computer data lines system
• Fuse 15a
• Fuse 5a
• Fuse panel c2
• Hot at all times
• Left front dampening adjustment valve
• Left front level control system sensor (at left side of front axle)
• Left rear dampening adjustment valve
• Left rear level control system sensor (at left side of rear axle)
• Level control system control module
• Pnk
• Red
• Right front dampening adjustment valve
• Right front level control system sensor (at left side of front axle)
• Right rear dampening adjustment valve
• Right rear level control system sensor (at left side of rear axle)
• T12k
• T15a
• T32d

Electronic Suspension Wiring Diagram (2 of 2) for Audi A6 Quattro 2008

List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Audi A6 Quattro 2008:

• 4-position relay & fuse panel (in right plenum chamber e-box)
• Accumulator valves
• Compressor motor
• Fuse 40a
• G614 (right side of engine compt)
• Hot at all times
• Left front body acceleration sensor
• Level control pressure sensor
• Level control system assembly
• Level control system compressor relay
• Level control system control module
• Pump temperature sensor
• Rear body acceleration sensor
• Red
• Right front body acceleration sensor
• Self-leveling system fuse
• Solenoid
• Suppression strut valves
• T18
• T6m
• Valve body

ENGINE PERFORMANCE

3.2L

3.2L, Engine Performance Wiring Diagram (1 of 4) for Audi A6 Quattro 2008

List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 4) for Audi A6 Quattro 2008:

• (right side of firewall) g646
• 14a
• Anti-theft system transmission system
• Brake- light switch (on brake pedal assembly)
• Comfort system central control module
• Cooling fans system
• Cruise control system
• Engine control module
• Exterior lights system
• Fuse 15a
• Fuse 5a
• Fuse panel a
• Fuse panel b
• Heated oxygen sensor
• Heated oxygen sensor (behind twc)
• Heated oxygen sensor 2
• Heated oxygen sensor 2 (behind twc)
• Hot at all times
• Intake manifold tuning (imt) valve position sensor (front of engine)
• Nca
• Partial
• Red
• Starting/ charging system
• T10y
• T94a
• Throttle position (tp) & accelerator pedal position (app) sensors
• Transmissions system

3.2L, Engine Performance Wiring Diagram (2 of 4) for Audi A6 Quattro 2008

List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 4) for Audi A6 Quattro 2008:

• (front of engine) engine coolant temperature (ect) sensor
• (left front of engine) low fuel pressure sensor
• (left rear of engine) intake manifold runner position sensor 2
• (left side of engine) camshaft position sensor 4
• (on right cylinder bank) camshaft position sensor 3
• (rear of engine compt) intake air temperature sensor
• (right front of engine) intake manifold runner position sensor
• (top left front of engine) fuel pressure sensor
• (top of left cylinder bank) camshaft position sensor 2
• (top of right cylinder bank) camshaft position sensor
• Engine speed (rpm) sensor (rear of engine)
• Evaporative emission (evap) canister purge regulator valve (at rear of engine compt)
• Fuel metering valve (left front of engine)
• Intake air switch -over valve (right side of engine compt)
• Intake change- over valve
• Intake manifold runner control (imrc) valve (rear of engine)
• Knock sensor (ks) 1 (top right side of engine)
• Knock sensor (ks) 2 (top left side of engine)
• Leak detection pump (ldp) (above left rear wheelwell)
• Nca

3.2L, Engine Performance Wiring Diagram (3 of 4) for Audi A6 Quattro 2008

List of elements for 3.2L, Engine Performance Wiring Diagram (3 of 4) for Audi A6 Quattro 2008:

• (at rear of engine) throttle valve control module
• (on right rear wheelwell) g51
• (under right front luggage compt floor) fuel pump control module
• Engine control module
• Fuel injectors
• Fuse 30a
• Fuse panel c
• Partial
• Red
• Relay holder (e-box) (in left plenum chamber e-box)
• T60a
• Transfer fuel pump

3.2L, Engine Performance Wiring Diagram (4 of 4) for Audi A6 Quattro 2008

List of elements for 3.2L, Engine Performance Wiring Diagram (4 of 4) for Audi A6 Quattro 2008:

• (left rear of engine) camshaft adjustment valve 2
• (left rear of engine) camshaft adjustment valve 2 (exhaust)
• (right rear of engine) camshaft adjustment valve 1
• (right rear of engine) camshaft adjustment valve 1 (exhaust)
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Coil 5
• Coil 6
• Computer data lines system
• Cooling fans system
• Engine control module
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel a
• G601
• G645 (left side of firewall)
• G646 (right side of firewall)
• Left electro- hydraulic engine mount solenoid (left front of engine compt)
• Nca
• Partial
• Red
• Right electro- hydraulic engine mount solenoid (right front of engine compt)
• T60a
• T94a
• To spark plug

4.2L

4.2L, Engine Performance Wiring Diagram (1 of 5) for Audi A6 Quattro 2008

List of elements for 4.2L, Engine Performance Wiring Diagram (1 of 5) for Audi A6 Quattro 2008:

• (left side of engine) low fuel pressure sensor
• (right side of engine compt) mass air flow (maf)/intake air temperature (iat) sensor
• (right side of firewall) g646
• (top of left cylinder bank) camshaft position sensor 2
• (top of right cylinder bank) camshaft position sensor 4
• 14a
• Anti-theft system starting/ charging system
• Brake booster pressure sensor
• Cooling fans system
• Cruise control system
• Engine control module (in right plenum chamber)
• Fuse 5a
• Fuse panel b
• Heated oxygen sensor
• Heated oxygen sensor (behind twc)
• Heated oxygen sensor 2
• Heated oxygen sensor 2 (behind twc)
• Hot at all times
• Nca
• Partial
• Red
• T94a
• Transmissions system

4.2L, Engine Performance Wiring Diagram (2 of 5) for Audi A6 Quattro 2008

List of elements for 4.2L, Engine Performance Wiring Diagram (2 of 5) for Audi A6 Quattro 2008:

• (front of engine) intake flap motor
• (front of motor) variable intake manifold runner motor
• (left rear of engine) camshaft adjustment valve 2
• (left rear of engine) camshaft adjustment valve 2 (exhaust)
• (right rear of engine) camshaft adjustment valve 1
• (right rear of engine) camshaft adjustment valve 1 (exhaust)
• (right side of firewall) g646
• Brake-light switch (on brake pedal assembly)
• Camshaft position sensor
• Comfort system central control module
• Cooling fans system
• Exterior lights system
• Fuel pump control module (under right front luggage compt floor)
• Fuse 30a
• Fuse panel c
• G51 (on right rear wheelwell)
• Map controlled engine cooling thermostat
• T10y
• Throttle position (tp) & accelerator pedal position (app) sensors
• Transfer fuel pump

4.2L, Engine Performance Wiring Diagram (3 of 5) for Audi A6 Quattro 2008

List of elements for 4.2L, Engine Performance Wiring Diagram (3 of 5) for Audi A6 Quattro 2008:

• (front of engine) intake manifold runner position sensor
• (front of engine) intake manifold runner position sensor 2
• (on right cylinder bank) camshaft position sensor 3
• (rear of engine compt) engine coolant temperature (ect) sensor
• (top right front of engine) fuel pressure sensor
• Engine control module (in right plenum chamber)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel a
• Knock sensor (ks) 1 (top right front of engine)
• Knock sensor (ks) 2 (top right side of engine)
• Knock sensor 3 (top left front of engine)
• Knock sensor 4 (top left rear of engine)
• Nca
• Partial
• Red
• T60a

4.2L, Engine Performance Wiring Diagram (4 of 5) for Audi A6 Quattro 2008

List of elements for 4.2L, Engine Performance Wiring Diagram (4 of 5) for Audi A6 Quattro 2008:

• (above left rear wheelwell) leak detection pump (ldp)
• (at rear of engine) evaporative emission canister purge regulator valve
• (left front of engine compt) left electro- hydraulic engine mount solenoid valve
• (right front of engine compt) right electro- hydraulic engine mount solenoid valve
• (right side of engine compt) intake air switch- over valve
• (top left side of engine) fuel metering valve 2
• (top right side of engine) fuel metering valve
• 4-position relay & fuse panel (in right plenum chamber e-box)
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Coil 5
• Coil 6
• Coil 7
• Coil 8
• Fuse 50a
• G600
• G601
• G645 (left side of firewall)
• G646 (right side of firewall)
• Hot at all times
• Nca
• Red
• Secon- dary air injection (air) pump relay
• To spark plug

4.2L, Engine Performance Wiring Diagram (5 of 5) for Audi A6 Quattro 2008

List of elements for 4.2L, Engine Performance Wiring Diagram (5 of 5) for Audi A6 Quattro 2008:

• Brake booster relay
• Brake system vacuum pump (left side of engine compt)
• Computer data lines system
• Engine control module (in right plenum chamber)
• Engine speed (rpm) sensor (rear of engine)
• Fuel injectors
• G614 (right side engine compt)
• G645 (left side of firewall)
• Partial
• Red
• Relay holder (e-box) (in left plenum chamber e-box)
• Secondary air injection (air) pump motor (below right headlight assembly)
• Starting/ charging system
• T60a
• T94a
• Throttle valve control module (at rear of engine)

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Audi A6 Quattro 2008

List of elements for Back-up Lamps Wiring Diagram for Audi A6 Quattro 2008:

• Comfort system central control module (right rear of of luggage compt)
• Fuse 20a
• Fuse 30a
• Fuse panel f
• G51 (on right rear wheelwell)
• G690 (on rear center roof frame)
• Hot at all times
• Left taillamp assembly
• Mirrors system
• Rear lid left taillamp assembly
• Rear lid right taillamp assembly
• Reverse
• Right taillamp assembly
• Sedan
• T10y
• T15
• Wagon

Exterior Lamps Wiring Diagram, Sedan (1 of 2) for Audi A6 Quattro 2008

List of elements for Exterior Lamps Wiring Diagram, Sedan (1 of 2) for Audi A6 Quattro 2008:

• (behind left kick panel) g44
• 13a
• 32a
• 33a
• Comfort system central control module (right rear of of luggage compt)
• Computer data lines system
• Emergency flasher switch
• Exterior lights system (back-up lights circuit)
• Fog
• Fog lp sw
• Fr fog light
• Fuse 10a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse panel b
• Fuse panel f
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G45 (behind center of dash)
• G51 (on right rear wheelwell)
• G72
• Hdlamp sw light
• High- mount brake light
• Hot at all times
• Interior lights system
• Left front side marker lamp
• Left side turn signal lamp
• Left taillamp assembly
• Light switch
• Nca
• Power distribution system
• Prk lamp light
• Reverse
• Rr fog light
• Steering column electronic systems control module (bottom of steering column)
• T10y
• T12
• T15
• T16b
• T32c
• T32d
• Tail
• Turn signal/ headlamp flasher switch
• Turn/ stop
• Vehicle electrical system control module (under left side of dash)

Exterior Lamps Wiring Diagram, Sedan (2 of 2) for Audi A6 Quattro 2008

List of elements for Exterior Lamps Wiring Diagram, Sedan (2 of 2) for Audi A6 Quattro 2008:

• 14a
• 3.2l engine
• 4.2l engine
• 5.2l engine
• Abs control module
• Access/start authorization switch
• Brake- light switch (on brake pedal assembly)
• Engine control module
• Engine controls system
• Exterior lights system (back-up lights circuit)
• Fog
• Fuse 5a
• Fuse panel b
• G43 (behind right kick panel)
• G51 (on right rear wheelwell)
• Hot at all times
• License plate lights
• Nca
• Reverse
• Right front side marker lamp
• Right side turn signal lamp
• Right taillamp assembly
• T8i
• T94a
• Tail
• Turn/ stop

Exterior Lamps Wiring Diagram, Wagon (1 of 2) for Audi A6 Quattro 2008

List of elements for Exterior Lamps Wiring Diagram, Wagon (1 of 2) for Audi A6 Quattro 2008:

• (behind left kick panel) g44
• 13a
• 32a
• 33a
• Comfort system central control module (right rear of of luggage compt)
• Computer data lines system
• Emergency flasher switch
• Exterior lights system (back-up lights circuit)
• Fog
• Fog lp sw
• Fr fog light
• Fuse 10a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse panel b
• Fuse panel f
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G45 (behind center of dash)
• G51 (on right rear wheelwell)
• G690 (on rear center roof frame)
• Hdlamp sw light
• High- mount brake light
• Hot at all times
• Interior lights system
• Left front side marker lamp
• Left side turn signal lamp
• Left taillamp assembly
• Light switch
• Marker
• Nca
• Power distribution system
• Prk lamp light
• Rear lid left taillamp assembly
• Reverse
• Rr fog light
• Steering column electronic systems control module (bottom of steering column)
• T10y
• T12
• T15
• T16b
• T32c
• T32d
• Tail
• Turn signal/ headlamp flasher switch
• Turn/stop
• Vehicle electrical system control module (under left side of dash)

Exterior Lamps Wiring Diagram, Wagon (2 of 2) for Audi A6 Quattro 2008

List of elements for Exterior Lamps Wiring Diagram, Wagon (2 of 2) for Audi A6 Quattro 2008:

• 14a
• 3.2l engine
• 4.2l engine
• Abs control module
• Access/start authorization switch
• Brake- light switch (on brake pedal assembly)
• Engine control module
• Engine controls system
• Exterior lights system (back-up lights circuit)
• Fog
• Fuse 5a
• Fuse panel b
• G43 (behind right kick panel)
• G51 (on right rear wheelwell)
• G690 (on rear center roof frame)
• Hot at all times
• License plate lights
• Marker
• Nca
• Rear lid right taillamp assembly
• Reverse
• Right front side marker lamp
• Right side turn signal lamp
• Right taillamp assembly
• T8i
• T94a
• Tail
• Turn/stop

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Audi A6 Quattro 2008

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Audi A6 Quattro 2008:

• Access/start authorization switch, emergency flasher switch, instrument cluster, glove compartment switch, display switch, instrument cluster operation switch, asr/eps button, center instrument panel vent light
• Data bus on board diagnostic interface, front information display control head control module, media player position 1 & 2
• Directional stabilization assistance windshield heater, directional stabilization assistance control module, rain/light recognition sensor, roof electronics control module, automatic day/night interior mirror, front roof module, right & left make-up mirror light switch, garage door opener control head
• Driver's door control module, driver's door handle touch sensor, driver's outside door handle central locking switch
• Front information display control head control module, amplifier, microphone unit, inside microphone
• Front passenger's door control module, front passenger's outside door handle touch sensor, front passenger's outside door handle central locking switch
• G33 (under right end of dash)
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G45 (behind center of dash)
• G50 (on left rear wheelwell)
• Garage door opener control module
• Glove compartment light switch, right instrument panel vent light, rear center air vent light, esp sensor unit, astray illumination, cup holder illumination, glovebox unlock motor
• Left front turn signal light, left daytime running light, left headlamp reflector adjustment solenoid, left headlight assembly, high & low tone horn, front hood switch, left front fog lamp, left high-intensity gas discharge lamp control module
• Left instrument panel vent light, left rear air vent light, dual horn relay, left rear footwell light, light switch, data link connector, left footwell light
• Left side turn signal light, a/c pressure/ temperature sensor, front hood switch
• Rear window shade switch, climatronic control module
• Right front fog lamp, right front brake pad wear sensor, left & right front side marker light, right headlight assembly, right side turn signal light, right daytime running light, right headlight reflector adjustment solenoid, right high-intensity gas discharge lamp control module
• Right rear footwell light, shift lock solenoid (w/ cvt), transmission park selector switch, right rear air vent light, headlamp range control module, access/start keyless access authorization antenna reader, tire pressure monitoring control module, right footwell light, parking brake pressure switch, vehicle electrical system control module 2
• Selector lever sensor system control module, level control system control module
• Tv tuner (sedan), rear view camera system control module (sedan), navigation system control module (sedan), digital sound system control module (sedan), radio (sedan)
• Vehicle electrical system control module, steering column electronics system control module, windshield washer pump, power sunroof control module, access/start control module, driver's door control module, headlamp washer pump, solar operation control module

Ground Distribution Wiring Diagram (2 of 3) for Audi A6 Quattro 2008

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Audi A6 Quattro 2008:

• 12v socket, comfort system central control module, left taillight assembly (w/o wagon), right taillight assembly (w/o wagon), fuel pump control module
• Access/start authorization switch (wagon),
• Front passenger's backrest heating element, right front heated seat, left & right rear heated seat regulating switch, left & right rear backrest heating element, left & right rear heated seat temperature sensor, left & right rear seat occupied sensor
• Front passenger's seat lumbar support adjustment switch, front passenger's seat adjustment switch
• G51 (on right rear wheelwell)
• G600
• G601
• G607 (in left plenum chamber)
• G72
• G77 (base of left "b" pillar)
• G78 (base of right "b" pillar)
• High-mount brake light (sedan)
• Ignition coil 1, ignition coil 2, ignition coil 3, ignition coil 4
• Ignition coil 1, ignition coil 2, ignition coil 3, ignition coil 4, ignition coil 5 (3.2l), ignition coil 6 (3.2l),
• Ignition coil 5 (4.2l), ignition coil 6 (4.2l), ignition coil 7 (4.2l), ignition coil 8 (4.2l)
• Left front heated seat, telephone transceiver, driver's backrest heating element
• Left rear door control module, left rear door handle touch sensor, left rear outside door handle central locking switch
• Left rear window breakage switch, antenna amplifier (wagon)
• Memory seat/steering column adjustment control module, driver's seat lumbar support adjustment switch, driver's seat adjustment switch
• Right & left taillight (w/ wagon), license plate lights, rear window defogger relay, door closing assist control module, rear lid lock cylinder unlock switch, electronic parking brake control module, rear view camera system control module, parking aid control module, trunk lid alarm switch, trunk lock alarm/central locking switch, decklid central locking system motor
• Right rear door control module, right rear door handle touch sensor, right rear outside door handle central locking switch
• Wiper motor control module, left & right washer nozzle, alarm horn, fresh air blower, control module, air quality sensor, brake fluid level warning switch

Ground Distribution Wiring Diagram (3 of 3) for Audi A6 Quattro 2008

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Audi A6 Quattro 2008:

• Abs control module, distance regulation control module
• Antenna amplifier
• Compressor level control system motor secondary air injection pump motor, cooling fan control module, cooling fan control module (w/ coolant fan electronics), cooling fan control module 2
• G614 (right side of engine compt)
• G645 (left side of firewall)
• G646 (right side of firewall)
• G657 (above left rear window)
• G671 (left side of engine compt)
• G690 (on rear center roof frame)
• Ignition coil 5, ignition coil 6, ignition coil 7 (4.2l), ignition coil 8 (4.2l), after-run coolant pump, transmission control module, brake system vacuum pump, ignition coil 4 (3.2l), a/c compressor regulator valve
• License plate light (w/ wagon), windshield antenna suppression filter (w/ wagon), high-mount brake light (w/ wagon), rear lid lock switch (w/ wagon), rear lid central locking system motor (w/ wagon), rear lid lock cylinder unlock switch (w/ wagon), left taillight assembly (w/ wagon), right taillight assembly (w/ wagon), rear window wiper motor (w/ wagon)
• Oil level thermal sensor, engine control module, ignition coil 1, ignition coil 2, ignition coil 3, ignition coil 4 (4.2l), transmission control module, intake flap motor, variable intake manifold runner motor
• Radio/telephone/navigation system antenna, navigation system antenna
• Rear lid control module, rear lid control module 2
• Suppressor
• Tv tuner (wagon), rear view camera system control module (wagon), navigation system control module (wagon), digital sound system control module (wagon), radio (wagon), heated rear window, radio antenna

HEADLIGHTS

Headlights Wiring Diagram, with Bi-Xenon, with Adaptive Headlights (1 of 2) for Audi A6 Quattro 2008

List of elements for Headlights Wiring Diagram, with Bi-Xenon, with Adaptive Headlights (1 of 2) for Audi A6 Quattro 2008:

• (behind left kick panel) g44
• 13a
• 18a
• 32a
• 33a
• Computer data lines system
• Drl lamp
• Dynamic cornering light motor
• Emergency flasher switch
• Fog lp sw
• Fr fog light
• Fuse 10a
• Fuse 25a
• Fuse 30a
• Fuse 5a
• Fuse panel b
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G45 (behind center of dash)
• Hdlamp sw light
• Headlamp beam adjustment motor
• Headlamp range/cornering lamp control module
• Headlamp reflector adjustment solenoid
• Hid lamp
• Hid lamp control module
• Hot at all times
• If equipped
• Interior lights system
• Left front fog lamp
• Left front side marker lamp
• Left headlight assembly
• Light switch
• Nca
• Power distribution system
• Prk lamp light
• Red
• Rr fog light
• Steering column electronic systems control module (bottom of steering column)
• Swivel module position sensor
• T10
• T12
• T16b
• T32c
• Turn
• Turn signal/ headlamp flasher switch
• Vehicle electrical system control module

Headlights Wiring Diagram, with Bi-Xenon, with Adaptive Headlights (2 of 2) for Audi A6 Quattro 2008

List of elements for Headlights Wiring Diagram, with Bi-Xenon, with Adaptive Headlights (2 of 2) for Audi A6 Quattro 2008:

• Computer data lines system
• Drl lamp
• Dynamic cornering light motor
• Fuse 5a
• Fuse panel c2
• G43 (behind right kick panel)
• Headlamp beam adjustment motor
• Headlamp range control module (above glove box)
• Headlamp range/cornering lamp control module
• Headlamp reflector adjustment solenoid
• Hid lamp
• Hid lamp control module
• If equipped
• Left front level control system sensor
• Left rear level control system sensor
• Red
• Right front fog lamp
• Right front side marker lamp
• Right headlight assembly
• Swivel module position sensor
• T26
• Turn

Headlights Wiring Diagram, with Bi-Xenon, without Adaptive Headlights (1 of 2) for Audi A6 Quattro 2008

List of elements for Headlights Wiring Diagram, with Bi-Xenon, without Adaptive Headlights (1 of 2) for Audi A6 Quattro 2008:

• (behind left kick panel) g44
• 13a
• 32a
• 33a
• Computer data lines system
• Drl lamp
• Emergency flasher switch
• Fog lp sw
• Fr fog light
• Fuse 10a
• Fuse 25a
• Fuse 30a
• Fuse panel b
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G45 (behind center of dash)
• Hdlamp sw light
• Headlamp beam adjustment motor
• Headlamp reflector adjustment solenoid
• Hid lamp
• Hid lamp control module
• Hot at all times
• Interior lights system
• Left front fog lamp
• Left front side marker lamp
• Left headlight assembly
• Light switch
• Nca
• Power distribution system
• Prk lamp light
• Rr fog light
• Steering column electronic systems control module (bottom of steering column)
• T10
• T12
• T16b
• T32c
• Turn
• Turn signal/ headlamp flasher switch
• Vehicle electrical system control module

Headlights Wiring Diagram, with Bi-Xenon, without Adaptive Headlights (2 of 2) for Audi A6 Quattro 2008

List of elements for Headlights Wiring Diagram, with Bi-Xenon, without Adaptive Headlights (2 of 2) for Audi A6 Quattro 2008:

• Computer data lines system
• Drl
• Fuse 5a
• Fuse panel c2
• G43 (behind right kick panel)
• Headlamp beam adjustment motor
• Headlamp range control module (above glove box)
• Headlamp reflector adjustment solenoid
• Hid lamp
• Hid lamp control module
• Left front level control system sensor
• Left rear level control system sensor
• Right front fog lamp
• Right front side marker lamp
• Right headlight assembly
• T26
• Turn

Headlights Wiring Diagram, without Bi-Xenon, without Adaptive Headlights for Audi A6 Quattro 2008

List of elements for Headlights Wiring Diagram, without Bi-Xenon, without Adaptive Headlights for Audi A6 Quattro 2008:

• (behind left kick panel) g44
• 13a
• 32a
• 33a
• Computer data lines system
• Emergency flasher switch
• Fog lp sw
• Fr fog light
• Fuse 10a
• Fuse 25a
• Fuse 30a
• Fuse panel b
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G45 (behind center of dash)
• Hdlamp sw light
• High
• Hot at all times
• Interior lights system
• Left front fog lamp
• Left front side marker lamp
• Left headlight assembly
• Light switch
• Low
• Nca
• Power distribution system
• Prk lamp light
• Right front fog lamp
• Right front side marker lamp
• Right headlight assembly
• Rr fog light
• Steering column electronic systems control module (bottom of steering column)
• T10
• T12
• T16b
• T32c
• Turn
• Turn signal/ headlamp flasher switch
• Vehicle electrical system control module (under left side of dash)

HORN

Horn Wiring Diagram for Audi A6 Quattro 2008

List of elements for Horn Wiring Diagram for Audi A6 Quattro 2008:

• 40a
• 9 position relay panel (under left side of dash)
• Computer data lines system
• Dual horn relay
• Fuse 25a
• Fuse panel b
• G44 (behind left kick panel)
• High tone horn
• Horn switch
• Hot at all times
• Low tone horn
• Nca
• Spiral spring
• Steering column electronic systems control module (bottom of steering column)
• Steering wheel control unit
• T16b
• T32c
• Vehicle electrical system control module (under left side of dash)

INSTRUMENT CLUSTER

Front Information Display Control Module Wiring Diagram for Audi A6 Quattro 2008

List of elements for Front Information Display Control Module Wiring Diagram for Audi A6 Quattro 2008:

• 10a
• Computer data lines system
• Display & glove compartment button
• Front information display control head
• Front information display control head control module (above glove box)
• Fuse 5a
• Fuse panel c1
• G33 (under right end of dash)
• G45 (behind center of dash)
• Hot at all times
• Interior lights system
• Multimedia control head
• Navigation system
• Nca
• Pnk
• Red
• Sound system (most data bus circuit)
• T20g
• T22
• T22e

Instrument Cluster Wiring Diagram (1 of 2) for Audi A6 Quattro 2008

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Audi A6 Quattro 2008:

• (behind center of dash) g45
• Abs warning
• Access/start authorization button
• Brake pad wear ind
• Computer data lines system
• Coolant level/ temp warn
• Digital clock
• Display unit
• Ect gauge
• Engine controls system
• Engine coolant level warning switch (in engine coolant reservoir)
• Fuel gauge
• Fuel level sensor & fuel level sensor 2
• Fuse 10a
• Fuse panel b
• Hot at all times
• Instrument cluster control module
• Interior lights system
• Oil press warn
• Outside air temperature sensor
• Outside air temperature sensor (behind lower front grille)
• Park brake
• Selector lever sensor system control module
• Shift interlock system
• Speedometer
• T10p
• T32
• Tachometer
• Washer fluid level ind
• Windshield washer fluid level switch

Instrument Cluster Wiring Diagram (2 of 2) for Audi A6 Quattro 2008

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Audi A6 Quattro 2008:

• Brake fluid level warning switch (on brake reservoir)
• Fuse 5a
• Fuse panel b
• G43 (behind right kick panel)
• G45 (behind center of dash)
• G607 (in left plenum chamber)
• G646 (right side of firewall)
• Instrument cluster operation button
• Interior lights system
• Left front brake pad wear sensor
• Oil level thermal sensor (bottom of engine oil pan)
• Oil pressure switch (center front of engine)
• Red
• Right front brake pad wear sensor

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Audi A6 Quattro 2008

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Audi A6 Quattro 2008:

• Comfort system central control module (right rear of luggage compt)
• Computer data lines system
• Door locks system
• G33 (under right end of dash)
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G690 (on rear center roof frame)
• Glove compartment light
• Glove compartment light switch
• Left footwell light
• Left make-up mirror light
• Left make-up mirror light switch
• Left rear central locking unit (door contact switch)
• Left rear control module (in left rear door)
• Left rear door ambient light
• Left rear door ambient lighting voltage converter
• Left rear door warning light
• Left rear entry light
• Left rear footwell light
• Left rear lid courtesy light
• Luggage compartment light
• Nca
• Power windows, mirrors, door locks systems & instrument illumination circuit
• Rear lid lock button
• Right footwell light
• Right make-up mirror light
• Right make-up mirror light switch
• Right rear central locking unit (door contact switch)
• Right rear control module (in right rear door)
• Right rear door ambient light
• Right rear door ambient lighting voltage converter
• Right rear door warning light
• Right rear entry light
• Right rear footwell light
• Right rear lid courtesy light
• T15
• T16i
• T16k
• T20l
• T20m
• T2h
• T2i
• T32c
• T32d
• Vehicle electrical system control module (under left side of dash)
• W/ wagon

Courtesy Lamps Wiring Diagram (2 of 2) for Audi A6 Quattro 2008

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Audi A6 Quattro 2008:

• Computer data lines system
• Door locks system
• Driver door central locking unit (door contact switch)
• Driver door control module (in left front door)
• Driver side door warning light
• Driver's door ambient light
• Driver's door ambient lighting voltage converter
• Front passenger's map/reading light
• G44 (behind left kick panel)
• Instrument cluster control module
• Interior lights system (instrument illumination circuit)
• Left front entry light
• Left front reading light
• Left interior light
• Mirror system
• Nca
• Pass- enger's door ambient light
• Pass- enger's door ambient lighting voltage converter
• Passenger door central locking unit (door contact switch)
• Passenger door control module (in right front door)
• Passenger side door warning light
• Power windows, mirrors, door locks systems & instrument illumination circuit
• Rear interior lights assembly
• Right front entry light
• Right interior light
• Roof electronics control module
• T12s
• T20i
• T20k
• T2h
• T2i
• T2s
• T32
• T32g
• T32h

Instrument Illumination Wiring Diagram (1 of 2) for Audi A6 Quattro 2008

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Audi A6 Quattro 2008:

• (3)
• Asr/esp button
• Astray & cup holder light
• Center instrument panel vent light
• Cigarette lighter
• Computer data lines system
• Display & glove compt button
• Emergency flasher switch
• G33 (behind right end of dash)
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G45 (behind center of dash)
• G78 (base of right "b" pillar)
• Garage door opener control head
• Instrument cluster control module
• Instrument cluster operation switch
• Left instrument panel vent light
• Left rear air vent light
• Left rear heated seat regulating
• Light switch
• Parking brake pressure switch
• Rear cigarette lighter
• Rear window shade switch
• Right center air vent light
• Right instrument panel vent light
• Right rear air vent light
• Right rear heated seat regulating
• Roof electronics control module
• Sunroof switch light
• T12
• T12s
• T2s
• T32
• T32c
• T40
• Vehicle electrical system control module (under left side of dash)
• Vehicle electrical system control module 2 (above glove box)

Instrument Illumination Wiring Diagram (2 of 2) for Audi A6 Quattro 2008

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Audi A6 Quattro 2008:

• Alarm system off switch
• Central locking safe indicator light
• Computer data lines system
• Driver side door control module (in left front door)
• Driver side door opener lighting
• Driver side interior lock switch
• Driver's seat memory program switch
• Left rear ashtray light
• Left rear door control module (in left rear door)
• Left rear door opener light
• Left rear interior switch
• Left rear window switch
• Mirror adjust- ment switch
• Passenger door control module (in right front door)
• Passenger door window regulator switch
• Passenger outside door handle light
• Passenger seat memory program switch
• Passenger side interior lock switch
• Power window control head
• Power windows, door locks, courtesy lights circuit
• Power windows, mirrors, door locks systems & courtesy lamps circuit
• Rear lid release switch
• Right rear ashtray light
• Right rear door control module (in right rear door)
• Right rear door opener light
• Right rear interior switch
• Right rear window switch
• T16i
• T16k
• T20i
• T20k
• T20l
• T20m
• T32g
• T32h

MEMORY SYSTEMS

Memory Systems Wiring Diagram (1 of 2) for Audi A6 Quattro 2008

List of elements for Memory Systems Wiring Diagram (1 of 2) for Audi A6 Quattro 2008:

• Circuit breaker 30a
• Computer data lines system
• Driver's power seat adjustment
• 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
• T12l
• T32a

Memory Systems Wiring Diagram (2 of 2) for Audi A6 Quattro 2008

List of elements for Memory Systems Wiring Diagram (2 of 2) for Audi A6 Quattro 2008:

• 39a
• 44a
• Backrest
• Computer data lines system
• Driver door control module (in left front door)
• Driver's power seat switch
• Driver's seat memory program control
• Fore/aft
• Fuse 15a
• Fuse 35a
• Fuse panel b
• G44 (behind left kick panel)
• Head restraint
• Height
• Hot at all times
• Interior lights & mirrors system
• T20i
• T32g
• Tilt

NAVIGATION

Lane Departure Warning Wiring Diagram for Audi A6 Quattro 2008

List of elements for Lane Departure Warning Wiring Diagram for Audi A6 Quattro 2008:

• (information not available)
• Computer data lines system
• Directional stabilization assistance control module
• Directional stabilization assistance switch
• Directional stabilization assistance windshield heater
• Fuse 10a
• Fuse panel c2
• G44 (behind left kick panel)
• Multi-function steering wheel control module
• Steering column electronic systems control module (bottom of steering column)
• Turn signal lever assembly

Navigation Wiring Diagram for Audi A6 Quattro 2008

List of elements for Navigation Wiring Diagram for Audi A6 Quattro 2008:

• Computer data line system
• Fuse 5a
• Fuse panel f1
• G50 (on left rear wheelwell) (sedan) g657 (above left rear window) (wagon)
• G657 (above left rear window)
• Hot at all times
• Navigation system w/ cd drive control module (left rear of luggage compt)
• Nca
• Radio/ telephone/ navigation antenna
• Sound systems (most data bus circuit)
• T8o

Parking Assistant Wiring Diagram for Audi A6 Quattro 2008

List of elements for Parking Assistant Wiring Diagram for Audi A6 Quattro 2008:

• 11a
• Computer data lines system
• Fuse 5a
• Fuse panel c2
• Fuse panel f1
• G51 (on right rear wheelwell)
• Hot at all times
• Left rear center parking aid sensor
• Left rear parking aid sensor
• Parking aid control module (right side of luggage compt)
• Rear parking aid warning buzzer
• Red
• Right rear center parking aid sensor
• Right rear parking aid sensor
• T12e
• T16a

Rear Camera Wiring Diagram for Audi A6 Quattro 2008

List of elements for Rear Camera Wiring Diagram for Audi A6 Quattro 2008:

• Computer data lines system
• Front information display control head control module
• Fuse 5a
• Fuse panel f2
• G50 (on left rear wheelwell) (sedan) g657 (above left rear window) (wagon)
• G51 (on right rear wheelwell)
• Hot at all times
• Nca
• Pins: 1-38 (not used)
• Pins: 49-54 (not used)
• Rear view camera
• Rear view camera system control module
• T2x
• T54b
• Tv tuner

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Audi A6 Quattro 2008

List of elements for Power Distribution Wiring Diagram (1 of 6) for Audi A6 Quattro 2008:

• 4-position relay & fuse panel (in right plenum chamber e-box)
• 4.2l
• 9 position relay panel (under left side of dash)
• Access/ start control module
• Airbag control module
• Battery
• Battery interrupt igniter
• Comfort system central control module
• Coolant fan control module
• Coolant fan control module (w/ coolant fan electronics) (3.2l)
• Coolant fan control module 2 (4.2l)
• Electronic parking brake control module
• Energy management control module
• Fuse
• Fuse 110a
• Fuse 40a
• Fuse 60a
• G646 (right side of firewall)
• Leveling control system compressor relay
• Light switch
• Main fuse panel
• Main fuse panel (e-box) (in right plenum chamber e-box)
• Nca
• Red
• Self- leveling system fuse
• Starter relay
• Starter relay 2
• Starting/ charging system
• Steering column electronics systems control module
• Sup- pressor
• T16b
• T20h
• T2au
• T32d
• T3o
• T75
• To fuse panel b (diagram 2 of 6)
• To fuse panel b (diagram 3 of 6)
• To fuse panel c1 (diagram 4 of 6)
• To fuse panel c2 (diagram 4 of 6)
• To fuse panel f1 (diagram 5 of 6)
• To secondary air pump fuse (diagram 5 of 6)

Power Distribution Wiring Diagram (2 of 6) for Audi A6 Quattro 2008

List of elements for Power Distribution Wiring Diagram (2 of 6) for Audi A6 Quattro 2008:

• 19a
• 20a
• 31a
• 32a
• 33a
• 34a
• 36a
• 43a
• 44a
• 9 position relay panel (under left side of dash)
• A/c pressure/ temperature sensor
• Abs control module
• Air quality sensor
• Asr/esp button
• Automatic day/night interior sensor (in front roof module)
• Circuit breaker 30a
• Climatronic control module
• Data link connector
• Driver's door control module
• Driver's power seat
• Driver's seat adjustment switch (w/o memory)
• Driver's seat lumbar support adjustment switch
• From main fuse panel (diagram 1 of 6)
• Front passenger's seat adjustment switch
• Front passenger's seat lumbar support adjustment switch
• Fuse 15a
• Fuse 25a
• Fuse 30a
• Fuse 35a
• Fuse 5a
• Fuse panel b
• Headlamp washer relay
• Left rear door control module
• Left washer nozzle
• Memory seat/steering column adjustment control module
• Oil level thermal sensor
• Rain/light recognition sensor
• Rear window wiper motor
• Red
• Red red
• Right washer nozzle
• Shift lock solenoid
• T10
• T12
• T12l
• T16
• T16c
• T16e
• T20e
• T20i
• T20l
• T6o
• To fuse panel a (diagram 6 of 6)
• To fuse panel b (diagram 3 of 6)
• To fuse panel c2 (diagram 4 of 6)
• Transmission control module (tcm)
• Vehicle electrical system control module
• W/ 6-speed a/t
• W/ cvt

Power Distribution Wiring Diagram (3 of 6) for Audi A6 Quattro 2008

List of elements for Power Distribution Wiring Diagram (3 of 6) for Audi A6 Quattro 2008:

• 10a
• 12a
• 13a
• 14a
• 15a
• 16a
• 17a
• 18a
• 23a
• 37a
• 38a
• 39a
• 40a
• 41a
• 42a
• 9 position relay panel (under left side of dash)
• Abs control module
• Abs control module fuse 1
• Access/ start control module
• Access/start authorization switch
• Brake light switch
• Data bus on board diagnostic interface
• Data link connector
• Distance regulation control module
• Distance regulation sensor heater
• Driver's door control module
• Dual horn relay
• Engine control module (ecm)
• Fresh air blower control module
• From fuse panel b (diagram 2 of 6)
• From relay & fuse panel (diagram 1 of 6)
• Fuse 10a
• Fuse 15a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel b
• Garage door opener control head
• Garage door opener control module
• Instrument cluster
• Left headlamp range/ cornering lamp control module
• Left rear door control module
• Parking brake pressure switch
• Red
• Red red
• Steering column electronics systems control module
• T14a
• T16
• T16b
• T20i
• T20l
• T26a
• T2q
• T32
• T3q
• T54
• T6n
• T94a
• Telephone transceiver
• Wiper motor control module

Power Distribution Wiring Diagram (4 of 6) for Audi A6 Quattro 2008

List of elements for Power Distribution Wiring Diagram (4 of 6) for Audi A6 Quattro 2008:

• 10a
• 11a
• 12a
• Airbag control module
• Cigarette lighter
• Climatronic control module
• Data bus on board diagnostic interface
• Directional stabilization assistance control module
• From main fuse panel (diagram 2 of 6)
• From relay & fuse panel (diagram 1 of 6)
• Front information display control head control module
• Front passenger's door control module
• Fuel pump control module
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Fuse panel c1
• Fuse panel c2
• G43 (behind right kick panel)
• Headlamp range control module
• Headlamp range/ cornering lamp control module (w/ adaptive headlights)
• Interior lights system
• Keyless access authorization antenna reader
• Left rear heated seat regulation switch
• Left rear heated seat regulator switch
• Level control system control module
• Media player position
• Parking aid control module
• Passenger side airbag off warning light
• Power sunroof control module
• Rear seats
• Red
• Right rear door control module
• Right rear heated seat regulator switch
• Selector lever sensor system control module
• T14b
• T16a
• T16e
• T20
• T20g
• T20k
• T20m
• T26
• T26a
• T32e
• T40
• T75a
• T8m
• T8n
• Tire pressure monitoring control module
• Vehicle electrical system control module 2
• W/ heated front &

Power Distribution Wiring Diagram (5 of 6) for Audi A6 Quattro 2008

List of elements for Power Distribution Wiring Diagram (5 of 6) for Audi A6 Quattro 2008:

• 10a
• 11a
• 12a
• 12v socket
• 4-position relay & fuse panel (in right plenum chamber e-box) (4.2l)
• Alarm horn
• Amplifier
• Antenna amplifier
• Comfort system central control module
• Digital sound system control module
• Digital sound system control module (w/o bose premium package)
• Electronic parking brake control module
• Energy management control module
• From fuse panel f1 (diagram 5 of 6)
• From main fuse panel (diagram 1 of 6)
• From relay & fuse panel (diagram 1 of 6)
• Front pass- enger's door control module
• Fuse 20a
• Fuse 30a
• Fuse 35a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse panel f1
• Fuse panel f2
• G43 (behind right kick panel)
• G51 (on right rear wheelwell)
• Interior lights system
• Navigation system with cd drive control module
• Parking aid control module
• Radio
• Rear cigarette lighter
• Rear lid control module
• Rear lid control module 2
• Rear view camera system control module
• Rear window defogger fuse
• Rear window defogger relay
• Red
• Red red
• Relay & fuse panel
• Right rear door control module
• Satellite radio
• Secondary air injection pump relay
• Secondary air pump fuse
• T10y
• T16a
• T20k
• T20m
• T30
• T32f
• T38p
• T54b
• T80
• T8k
• To fuse panel f2 (diagram 5 of 6)
• W/ bose premium package

Power Distribution Wiring Diagram (6 of 6) for Audi A6 Quattro 2008

List of elements for Power Distribution Wiring Diagram (6 of 6) for Audi A6 Quattro 2008:

• 10a
• 3.2l engine
• 4.2l engine
• Auxiliary engine coolant pump relay (3.2l)
• Brake booster relay
• Brake pedal switch
• Camshaft adjustment valve 1
• Camshaft adjustment valve 1 (exhaust)
• Camshaft adjustment valve 2
• Camshaft adjustment valve 2 (exhaust)
• Coolant circulation pump relay (4.2l)
• Coolant fan control module
• Coolant fan control module 2
• Engine control module (ecm)
• From fuse panel b (diagram 2 of 6)
• Fuse 10a
• Fuse 15a
• Fuse 30a 20a
• Fuse 5a
• Fuse panel a
• Ignition coil
• Ignition coil (4.2l)
• Intake flap motor (4.2l)
• Left electro- hydraulic engine mount solenoid valve (3.2l)
• Map controlled engine cooling thermostat (4.2l)
• Motronic engine control module relay
• Red
• Relay holder (e-box) (in left plenum chamber e-box)
• Right electro- hydraulic engine mount solenoid valve (3.2l)
• T16c
• T20e
• T94a
• To fuse panel c2 (diagram 5 of 6)
• Transmission control module (tcm)
• Variable intake manifold runner motor (4.2l)
• W/ 3.2l engine
• W/ 4.2l engine
• W/ 6-speed a/t
• W/ coolant fan electronics
• W/ cvt

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 3) for Audi A6 Quattro 2008

List of elements for Power Door Locks Wiring Diagram (1 of 3) for Audi A6 Quattro 2008:

• 39a
• 44a
• Comfort system central control module (right rear of luggage compt)
• Computer data lines system
• Driver's door central locking lock unit
• Driver's door control module (in left front door)
• Driver's door handle switch
• Driver's door handle touch sensor
• Driver's outside door handle central locking button
• Fuse 15a
• Fuse 35a
• Fuse panel b
• G44 (behind left kick panel)
• G77 (base of left "b" pillar)
• Hot at all times
• Keyless access authorization antenna reader (above glove box)
• Left rear door central locking lock unit
• Left rear door control module (in left rear door)
• Left rear door handle switch
• Left rear door handle touch sensor
• Left rear outside door handle central locking button
• T10y
• T15
• T16i
• T20
• T20i
• T20l
• T32d
• T32g

Power Door Locks Wiring Diagram (2 of 3) for Audi A6 Quattro 2008

List of elements for Power Door Locks Wiring Diagram (2 of 3) for Audi A6 Quattro 2008:

• Central locking warning light (safe)
• Driver's interior locking switch
• Front passenger's interior locking switch
• Fuel tank lid unlock motor
• G33 (under right end of dash)
• G51 (on right rear wheelwell) (sedan) g690 (on rear center roof frame) (wagon)
• G51 (on right rear wheelwell)
• G51 (on right rear wheelwell) (sedan) g690 (on rear center roof frame) (wagon)
• Glovebox unlock motor
• Interior lights system
• Interior lights, mirrors, memory, power windows system
• Interior lights, power windows, system
• Left rear interior locking switch
• Rear lid lock cylinder unlock switch
• Remote rear lid control lock switch & fuel tank lid unlock button
• Trunk lid alarm switch/decklid central locking system motor
• Trunk lock alarm/ central locking switch

Power Door Locks Wiring Diagram (3 of 3) for Audi A6 Quattro 2008

List of elements for Power Door Locks Wiring Diagram (3 of 3) for Audi A6 Quattro 2008:

• (behind center of dash) g45
• 10a
• Computer data lines system
• Front passenger's door central locking lock unit
• Front passenger's door control module (in right front door)
• Front passenger's outside door handle central locking button
• Front passenger's outside handle touch sensor
• Fuse 15a
• Fuse 35a
• Fuse panel c1
• Fuse panel f1
• G43 (behind right kick panel)
• G78 (base of right "b" pillar)
• Glove compartment & display switch
• Hot at all times
• Instrument cluster system
• Interior lights & power windows system
• Interior lights system
• Passenger door handle switch
• Right rear door central locking lock unit
• Right rear door control module (in right rear door)
• Right rear door handle switch
• Right rear door handle touch sensor
• Right rear interior locking switch
• Right rear outside door handle central locking button
• T16k
• T20k
• T20m
• T32h
• T40
• Vehicle electrical system control module 2

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Audi A6 Quattro 2008

List of elements for Automatic Day/Night Mirror Wiring Diagram for Audi A6 Quattro 2008:

• Automatic day/night interior mirror
• Comfort system central control module (right rear of luggage compt)
• Day/night
• Driver's door control module (in left front door)
• Driver's side outside folding mirror
• Front passenger's door control module (in right front door)
• Fuse 5a
• Fuse panel b
• G44 (behind left kick panel)
• Interior lights system
• Passenger's side outside folding mirror
• Right taillight assembly
• Roof electronics control module
• T12s
• T15
• T16g
• T16h
• T20i
• T20k
• T6o

Power Mirrors Wiring Diagram for Audi A6 Quattro 2008

List of elements for Power Mirrors Wiring Diagram for Audi A6 Quattro 2008:

• 10a
• 39a
• 44a
• Adjustment switch
• Computer data lines system
• Day/night
• Driver's door control module (in left front door)
• Driver's side outside folding mirror
• Entry lamp
• Fold away switch
• Fold-in
• Fuse 15a
• Fuse 35a
• Fuse panel b
• Fuse panel c1
• Fuse panel f1
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• Heater
• Horizontal
• Hot at all times
• Interior lights & memory system
• Mirror adjustment switch
• Passenger's door control module (in right front door)
• Passenger's side outside folding mirror
• Pnk
• Red
• Selector switch
• T16g
• T16h
• T20i
• T20k
• T32g
• Vertical

POWER SEATS

Heated Seats Wiring Diagram (1 of 2) for Audi A6 Quattro 2008

List of elements for Heated Seats Wiring Diagram (1 of 2) for Audi A6 Quattro 2008:

• Air conditioning system
• Climatronic control module
• Driver's backrest heating element
• Fuse 30a
• Fuse panel c1
• G77 (base of left "b" pillar)
• G78 (base of right "b" pillar)
• Heater element
• Hot at all times
• Left front heated seat
• Nca
• Only
• Passenger's backrest heating element
• Right front heated seat
• Seats
• T16d
• T16e
• Temper- ature sensor
• W/ front & rear heated
• W/ front heated seats

Heated Seats Wiring Diagram (2 of 2) for Audi A6 Quattro 2008

List of elements for Heated Seats Wiring Diagram (2 of 2) for Audi A6 Quattro 2008:

• 11a
• Fuse 5a
• Fuse panel c2
• G78 (base of right "b" pillar)
• Heater element
• 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 Seats Wiring Diagram for Audi A6 Quattro 2008

List of elements for Power Seats Wiring Diagram for Audi A6 Quattro 2008:

• Backrest
• Circuit breaker 30a
• Driver seat lumbar support adjustment switch
• Driver seat lumbar support curvature adjusting motor
• Driver seat lumbar support height adjusting motor
• Driver's power seat adjustment
• Driver's power seat switch
• 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
• Fore/aft
• G77 (base of left "b" pillar)
• G78 (base of right "b" pillar)
• Height
• Hot at all times
• Passenger seat lumbar support adjustment switch
• Passenger seat lumbar support curvature adjusting motor
• Passenger seat lumbar support height adjusting motor
• Passenger's power seat switch
• Passenger's seat backrest adjustment motor
• Passenger's seat fore/aft adjustment motor
• Passenger's seat height adjustment motor
• Passenger's seat inclination adjustment motor
• T10aa
• T4ac
• Tilt

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Audi A6 Quattro 2008

List of elements for Power Top/Sunroof Wiring Diagram for Audi A6 Quattro 2008:

• Comfort system central control module (right rear of luggage compt)
• Fuse 20a
• Fuse panel c1
• G44 (behind left kick panel)
• Hot at all times
• Interior lights system
• Nca
• Power sunroof control module (center front of roof)
• Sunroof motor
• Sunroof switch
• T32d
• T40
• Vehicle electrical system control module 2 (above glove box)

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for Audi A6 Quattro 2008

List of elements for Power Windows Wiring Diagram (1 of 2) for Audi A6 Quattro 2008:

• (base of left "b" pillar) g77
• (behind left kick panel) g44
• 39a
• 44a
• Computer data lines system
• Driver's door control module (in left front door)
• Driver's door power window control head
• Driver's side window regulator motor
• Fuse 15a
• Fuse 35a
• Fuse panel b
• Hot at all times
• Interior lights & door locks system
• Interior lights, door locks, & mirrors system
• Left child safety button
• Left front window regulator switch
• Left rear door control module (in left rear door)
• Left rear window regulator motor
• Left rear window regulator switch
• Right child safety button
• Right front window regulator switch
• Right rear window regulator switch
• T16i
• T20i
• T20l
• T32g
• T6t
• T6v
• W/ rear ashtray

Power Windows Wiring Diagram (2 of 2) for Audi A6 Quattro 2008

List of elements for Power Windows Wiring Diagram (2 of 2) for Audi A6 Quattro 2008:

• (base of right "b" pillar) g78
• (behind right kick panel) g43
• 10a
• Computer data lines system
• Front passenger's window regulator switch
• Fuse 15a
• Fuse 35a
• Fuse panel c1
• Fuse panel f1
• Hot at all times
• Interior lights & door locks system
• Passenger's side door control module (in right front door)
• Passenger's side window regulator motor
• Right rear door control module (in right rear door)
• Right rear window regulator motor
• Right rear window regulator switch
• T16k
• T20k
• T20m
• T32h
• T6u
• T6w
• W/ rear ashtray

Rear Window Sun Shade Wiring Diagram for Audi A6 Quattro 2008

List of elements for Rear Window Sun Shade Wiring Diagram for Audi A6 Quattro 2008:

• (behind center of dash) g45
• Climatronic control module
• Comfort system central control module (right rear of luggage compt)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse panel c1
• Fuse panel f1
• G51 (on right rear wheelwell)
• Hot at all times
• Interior lights system
• Rear window shade motor
• Rear window shade switch
• T10y
• T15
• T16e

RADIO

MOST Data Bus Wiring Diagram for Audi A6 Quattro 2008

List of elements for MOST Data Bus Wiring Diagram for Audi A6 Quattro 2008:

• Cd changer unit media player position 2, or mini disc player
• Cd changer unit or media player position 1
• Data bus on board diagnostic interface (above glove box)
• Digital sound system control module (left rear of luggage compt)
• Front information display control head control module (above glove box)
• Lwl in
• Lwl out
• Navigation system w/ cd drive control module (left rear of luggage compt)
• Nca
• Radio
• Satellite radio
• Telephone transceiver
• W/ bose
• W/ bose premium

Radio Wiring Diagram, with 6-Channel DSP Radio (1 of 2) for Audi A6 Quattro 2008

List of elements for Radio Wiring Diagram, with 6-Channel DSP Radio (1 of 2) for Audi A6 Quattro 2008:

• Computer data lines system
• Digital sound system control module (left rear of luggage compt)
• Fuse 30a
• Fuse panel f1
• G50 (on left rear wheelwell) (sedan) g657 (above left rear window) (wagon)
• 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)
• 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)
• T32f
• T54
• T6ao
• Telephone transceiver

Radio Wiring Diagram, with 6-Channel DSP Radio (2 of 2) for Audi A6 Quattro 2008

List of elements for Radio Wiring Diagram, with 6-Channel DSP Radio (2 of 2) for Audi A6 Quattro 2008:

• (above left rear window) g657
• 12a
• Amplifier antenna
• Cd changer unit or media player, position 1
• Cd changer unit, media player position 2, or mini disc player
• Computer data lines system
• Fuse 5a
• Fuse panel c1
• Fuse panel f1
• Fuse panel f2
• G33 (under right end of dash)
• G50 (on left rear wheelwell) (sedan) g657 (above left rear window) (wagon)
• Hot at all times
• Nca
• Radio
• Radio/telephone/ navigation antenna
• Satellite radio
• Sound system (most data bus circuit)
• Speech input control module (if equipped)
• T12h
• T8k
• T8m
• T8n
• T8p

Radio Wiring Diagram, with Bose Premium Radio (1 of 2) for Audi A6 Quattro 2008

List of elements for Radio Wiring Diagram, with Bose Premium Radio (1 of 2) for Audi A6 Quattro 2008:

• Center mid/high range loud speaker
• Computer data lines system
• Digital sound system control module (left rear of luggage compt)
• Fuse 30a
• Fuse panel f1
• G50 (on left rear wheelwell) (sedan) g657 (above left rear window) (wagon)
• Hot at all times
• Inside microphone
• 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)
• Nca
• Red
• Right front bass speaker
• Right front midrange speaker
• Right front treble speaker
• Right rear & left rear mid-range/ loudspeaker
• Right rear mid/low range loud speaker
• Right rear treble speaker
• Sound system (most data bus circuit)
• T2n
• T32f
• T54
• T6ao
• Telephone transceiver

Radio Wiring Diagram, with Bose Premium Radio (2 of 2) for Audi A6 Quattro 2008

List of elements for Radio Wiring Diagram, with Bose Premium Radio (2 of 2) for Audi A6 Quattro 2008:

• (above left rear window) g657
• 12a
• Amplifier antenna
• Cd changer unit or media player, position 1
• Cd changer unit, media player position 2, or mini disc player
• Computer data lines system
• Fuse 5a
• Fuse panel c1
• Fuse panel f1
• Fuse panel f2
• G33 (under right end of dash)
• G50 (on left rear wheelwell) (sedan) g657 (above left rear window) (wagon)
• Hot at all times
• Nca
• Radio
• Radio/telephone/ navigation antenna
• Satellite radio
• Sound system (most data bus circuit)
• Speech input control module (if equipped)
• T12h
• T8k
• T8m
• T8n
• T8p

Radio Wiring Diagram, with Bose Radio (1 of 2) for Audi A6 Quattro 2008

List of elements for Radio Wiring Diagram, with Bose Radio (1 of 2) for Audi A6 Quattro 2008:

• Amplifier
• Center mid/high range loud speaker
• Computer data lines system
• Digital sound system control module (left rear of luggage compt)
• Fuse 30a
• Fuse panel f2
• G50 (on left rear wheelwell)
• Hot at all times
• Inside microphone
• Left front bass speaker
• Left front midrange speaker
• Left front treble speaker
• Left rear mid-range/ loudspeaker
• Left rear mid/low range loud 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-range/ loudspeaker
• Right rear mid/low range loud speaker
• Right rear treble speaker
• Sound system (most data bus circuit)
• T18a
• T2n
• T32f
• T4k
• T54
• Telephone transceiver

Radio Wiring Diagram, with Bose Radio (2 of 2) for Audi A6 Quattro 2008

List of elements for Radio Wiring Diagram, with Bose Radio (2 of 2) for Audi A6 Quattro 2008:

• (above left rear window) g657
• 12a
• Amplifier antenna
• Cd changer unit or media player, position 1
• Cd changer unit, media player position 2, or mini disc player
• Computer data lines system
• Fuse 5a
• Fuse panel c1
• Fuse panel f1
• Fuse panel f2
• G33 (under right end of dash)
• G50 (on left rear wheelwell) (sedan) g657 (above left rear window) (wagon)
• Hot at all times
• Nca
• Radio
• Radio/telephone/ navigation antenna
• Satellite radio
• Sound system (most data bus circuit)
• Speech input control module (if equipped)
• T12h
• T8k
• T8m
• T8n
• T8p

SHIFT INTERLOCK

Electronic Parking Brake Wiring Diagram for Audi A6 Quattro 2008

List of elements for Electronic Parking Brake Wiring Diagram for Audi A6 Quattro 2008:

• (on right rear caliper assembly) right parking brake motor
• 23a
• Computer data lines system
• Electronic parking brake control module (right rear of luggage compt)
• Fuse 30a
• Fuse 5a
• Fuse panel b
• Fuse panel f1
• G51 (on right rear wheelwell)
• Hot at all times
• Instrument cluster control module
• Interior lights system
• Left parking brake motor (on left rear caliper assembly)
• Parking brake pressure switch
• Power distribution system
• T30
• T32

Shift Interlock Wiring Diagram, with 6 Speed A/T for Audi A6 Quattro 2008

List of elements for Shift Interlock Wiring Diagram, with 6 Speed A/T for Audi A6 Quattro 2008:

• (left side of firewall) g645
• 3.2l engine
• 31a
• 4.2l & 5.2l engine
• Access/start control module (base of steering column)
• Computer data lines system
• Engine control module
• Fuse 15a
• Fuse panel b
• Shift lock solenoid
• T16c
• T20h
• T94a
• Transmission control module (tcm) (under transmission oil pan)

Shift Interlock Wiring Diagram, with CVT for Audi A6 Quattro 2008

List of elements for Shift Interlock Wiring Diagram, with CVT for Audi A6 Quattro 2008:

• (left side of firewall) g645
• 31a
• Access/start control module (base of steering column)
• Computer data lines system
• Engine control module
• Fuse 15a
• Fuse panel b
• G43 (behind right kick panel)
• Shift lock solenoid
• T20e
• T20h
• T94a
• Transmission control module (tcm) (under transmission oil pan)

STARTING/CHARGING

Charging Wiring Diagram for Audi A6 Quattro 2008

List of elements for Charging Wiring Diagram for Audi A6 Quattro 2008:

• Access/start control module (base of steering column)
• Battery
• Battery interrupt igniter
• Computer data lines system
• Fuse 5a
• Fuse panel f1
• G646 (right side of firewall)
• Generator
• Hot at all times
• Main fuse panel
• Main fuse panel (e-box) (in right plenum chamber e-box)
• Nca
• Red
• Srs system
• Starter
• Sup- pressor
• T20h
• T2au

Starting Wiring Diagram for Audi A6 Quattro 2008

List of elements for Starting Wiring Diagram for Audi A6 Quattro 2008:

• 3.2l
• 4.2l
• 5.2l
• 9 position relay panel (under left side of dash)
• Access/start control module (base of steering column)
• Battery
• Battery interrupt igniter
• Computer data lines system
• Computer data lines system starting/charging system (charging circuit)
• Engine control module (ecm)
• Fuse 5a
• Fuse panel f1
• G646 (right side of firewall)
• Generator
• Hot at all times
• Main fuse panel
• Main fuse panel (e-box) (in right plenum chamber e-box)
• Nca
• Power distribution system
• Red
• Srs system
• Starter
• Starter relay
• Starter relay 2
• Sup- pressor
• T20h
• T2au
• T94a

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 3) for Audi A6 Quattro 2008

List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Audi A6 Quattro 2008:

• 10a
• Air bag control module (below center of dash)
• Air bag spiral spring/return spring (w/slip ring)
• Battery interrupt igniter
• Center rear safety belt tensioner igniter
• Driver's side air bag igniter
• Driver's side air bag igniter 2
• Driver's side igniter for head air bag
• Driver's side rear passenger's side air bag igniter
• Energy management control module
• Front passenger's side air bag igniter
• Front passenger's side rear passenger's side air bag igniter
• Fuse 5a
• Fuse panel c
• Hot in on or start
• Igniter
• Main fuse box
• Nca
• Power distribution system
• Red
• Short circuit bridge (it shorts the pins when connector is unplugged)
• Solid state
• T12c
• T4f

Supplemental Restraints Wiring Diagram (2 of 3) for Audi A6 Quattro 2008

List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Audi A6 Quattro 2008:

• Driver's safety belt tensioner igniter 1
• Driver's side rear igniter belt tensioner
• Front passenger's head air bag igniter
• Front passenger's safety belt tensioner igniter 1 & driver's belt force limiter
• Front passenger's side air bag igniter
• G372
• Nca
• Passenger's side rear igniter belt tensioner
• Red
• Seat occupied recognition control module
• Seat occupied recognition pressure sensor
• Short circuit bridge (it shorts the pins when connection is broken)
• Solid state
• T2d
• T3z

Supplemental Restraints Wiring Diagram (3 of 3) for Audi A6 Quattro 2008

List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Audi A6 Quattro 2008:

• Air bag control module (below center of dash)
• Comfort system central control module
• Computer data lines system
• Driver's front air bag crash sensor
• Driver's side air bag crash sensor (in driver's door)
• Front passenger's side air bag crash sensor (in front passenger's door)
• Left rear side air bag crash sensor (at bottom of left "c" pillar)
• Left safety belt switch
• Passenger's front air bag crash sensor
• Passenger's side warning light for air bag off
• Red
• Right rear side air bag crash sensor (at bottom of right "c" pillar)
• Right safety belt switch & seat occupied recognition safety belt force sensor
• Solid state
• State solid

TRANSMISSION

A/T Wiring Diagram, with 6 Speed A/T for Audi A6 Quattro 2008

List of elements for A/T Wiring Diagram, with 6 Speed A/T for Audi A6 Quattro 2008:

• 10a
• 3.2l
• 31a
• 4.2l & 5.2l
• Access/start authorization switch
• Access/start control module (base of steering column)
• Computer data lines system
• Engine control module
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Fuse panel a
• Fuse panel b
• Fuse panel c
• G43 (behind right kick panel)
• G645 (left side of firewall)
• Hot at all times
• Instrument cluster
• Nca
• Selector lever sensor system control module
• Selector lever transmission range (tr) position display
• Shift lock solenoid
• T10p
• T10x
• T16c
• T20h
• T32
• T94a
• Transmission control module (tcm) (under transmission oil pan)
• Transmission park selector switch

A/T Wiring Diagram, with CVT for Audi A6 Quattro 2008

List of elements for A/T Wiring Diagram, with CVT for Audi A6 Quattro 2008:

• (left side of firewall) g645
• 10a
• 31a
• Access/start authorization switch
• Access/start control module (base of steering column)
• Computer data lines system
• Engine control module
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Fuse panel a
• Fuse panel b
• Fuse panel c
• G43 (behind right kick panel)
• Hot w/ ecm relay energized
• Instrument cluster
• Nca
• Selector lever sensor system control module
• Selector lever transmission range (tr) position display
• Shift lock solenoid
• T10p
• T10x
• T20e
• T20h
• T32
• T6n
• T94a
• Transmission controls module (tcm) (under transmission oil pan)
• Transmission park selector switch

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagram for Audi A6 Quattro 2008

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram for Audi A6 Quattro 2008:

• (on rear center roof frame) g690
• 39a
• 44a
• Comfort system central control module (right rear of luggage compt)
• Computer data lines system
• Door closing assist control module (wagon)
• Driver's door control module (in left front door)
• Fuel tank lid unlock motor
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 35a
• Fuse panel b
• Fuse panel f1
• Fuse panel f2
• G44 (behind left kick panel)
• G51 (on right rear wheelwell)
• G51 (on right rear wheelwell) (sedan) g690 (on rear center roof frame) (wagon)
• G690 (on rear center roof frame)
• Hot at all times
• Interior lights system
• Rear lid control module (wagon)
• Rear lid control module 2 (wagon)
• Rear lid lock button
• Rear lid lock cylinder unlock switch
• Remote rear lid control lock switch & fuel tank lid unlock button
• T10y
• T15
• T20i
• T32d
• T32g
• Trunk lid alarm switch/decklid central locking system motor
• Trunk lid alarm/ central locking switch (sedan)

WARNING SYSTEMS

Tire Pressure Monitoring Wiring Diagram for Audi A6 Quattro 2008

List of elements for Tire Pressure Monitoring Wiring Diagram for Audi A6 Quattro 2008:

• (behind right kick panel) g43
• Computer data lines system
• Fuse 5a
• Fuse panel c1
• Hot at all times
• Left front tire pressure monitoring sensor (on tire rim)
• Left rear tire pressure monitoring sensor (on tire rim)
• Rear tire pressure monitoring antenna
• Right front tire pressure monitoring sensor (on tire rim)
• Right rear tire pressure monitoring sensor (on tire rim)
• T32e
• Tire pressure monitoring control module (above glove box)

WIPER/WASHER

Jet Heater Wiring Diagram for Audi A6 Quattro 2008

List of elements for Jet Heater Wiring Diagram for Audi A6 Quattro 2008:

• 20a
• Fuse 5a
• Fuse panel b
• G607 (in left plenum chamber)
• Left washer nozzle heater
• Right washer nozzle heater

Wiper/Washer Wiring Diagram for Audi A6 Quattro 2008

List of elements for Wiper/Washer Wiring Diagram for Audi A6 Quattro 2008:

• 13a
• 15a
• 19a
• 32a
• 33a
• 34a
• 36a
• 38a
• 43a
• 9 position relay panel (under left side of dash)
• Computer data lines system
• Fuse 10a
• Fuse 15a
• Fuse 25a
• Fuse 30a
• Fuse 5a
• Fuse panel b
• G44 (behind left kick panel)
• G607 (in left plenum chamber)
• G690 (on rear center roof frame)
• Headlight washer pump
• Headlight washer relay
• Hot at all times
• Instrument cluster control module
• Instrument cluster system
• Nca
• Rain/light recognition sensor (in rearview mirror mount)
• Rear window wiper motor (wagon)
• Steering column electronic systems control module (bottom of steering column)
• T10
• T12
• T16b
• T32
• T32c
• Vehicle electrical system control module (under left side of dash)
• W/ wagon
• W/o wagon
• Windshield & rear window washer pump
• Windshield washer fluid level warning switch
• Windshield washer pump
• Windshield wiper/washer switch
• Wiper motor control module (in left plenum chamber)