Diagram sections — 29 (66 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER ANTENNA POWER DISTRIBUTION POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 3) for Audi A8 Quattro 1997 List of elements for Automatic A/C Wiring Diagram (1 of 3) for Audi A8 Quattro 1997: 46 (behind lower left center of dash, on hvac assembly) (behind lower left center of dash, on hvac assembly) left footwell flap motor/position sensor (behind lower right center of dash, on hvac assembly) right footwell flap motor/position sensor (behind right center of dash, on hvac assembly) flap motor temperature regulator/position sensor (left rear of engine compt) (left rear of engine compt) recirculation flap motor/ position sensor A/c control head A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 Air flow flap motor/ back pressure flap motor position sensor B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 Center vent adjusting motor/position sensor Fresh air blower (center rear of engine compt) Fresh air blower control module (right rear of engine compt) G43 (above right kick panel) Interior monitoring sensors control module Left center vent motor/position sensor (behind upper left center of dash, on hvac assembly) Rear footwell vent motor/position sensor (behind lower left center of dash, on hvac assembly) Red Right center vent motor/position sensor (behind upper right center of dash, on hvac assembly) Solid state Automatic A/C Wiring Diagram (2 of 3) for Audi A8 Quattro 1997 List of elements for Automatic A/C Wiring Diagram (2 of 3) for Audi A8 Quattro 1997: 29 (above left kick panel) g44 (above right kick panel) g43 (behind left center of dash) left vent temperature sensor (behind left center of dash, on hvac assembly) defroster flap motor/ position sensor (behind right center of dash) (left rear of engine compt) fresh air intake duct temperature sensor (on right front footwell e-box relay panel) solar cell separation relay 40a 60a Blower fan fuse Central electric panel Coolant fan Coolant fan control relay (on relay panel) Coolant fan control series resistance (lower left front of engine compt) Coolant fan control thermal switch (lower right side of radiator) Coolant fan fuse Fuse 4 (st2) 5a Fuse 9 (st1) 5a Fuse panel (right front footwell) Hot at all times Hot w/ load reduction relay energized Left center vent switch (behind upper left center of dash, on vent) Nca Red Right vent temperature sensor Second speed coolant fan control relay (on relay panel) Solar cells Solar operation control module Third speed coolant fan control relay (below left side of dash) Automatic A/C Wiring Diagram (3 of 3) for Audi A8 Quattro 1997 List of elements for Automatic A/C Wiring Diagram (3 of 3) for Audi A8 Quattro 1997: 58 (above a/c controls, in center console) instrument panel interior temperature sensor (above a/c controls, in center console) interior temperature sensor fan (above left kick panel) g44 (behind center of lower radiator grill) outside air temperature sensor (in plenum chamber e-box) motronic engine control module (integral with coolant pump) (on top 1/+ 2/- A/c clutch A/c clutch relay (on right front footwell e-box relay panel) A/c control head A/c refrigerant high pressure switch (below left headlight) A/c refrigerant low pressure switch (left rear of engine compt) C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 Center of Center vent position sensor (behind upper center of dash, on hvac assembly) Computer data lines system Coolant pump (left rear of engine compt) D10 D11 D12 E10 E11 E12 Fuse 4 (st3) 5a Fuse 5 (st3) 15a Fuse 7 (st3) 15a Fuse panel (right front footwell) G43 (above right kick panel) Hot at all times Hot in run and start Instrument cluster combination processor Interior lights system Left heat regulating valve Middle defrost vent) sunlight photo sensor Nca Protection diode Right center vent switch (behind upper right center of dash, on vent) Right heat regulating valve Solid state T16a T26 T26b
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, AWD for Audi A8 Quattro 1997 List of elements for Anti-lock Brakes Wiring Diagram, AWD for Audi A8 Quattro 1997: 41 (above left kick panel) 10a Abs control module (below left side of dash) Abs hydraulic unit (left front of engine compt) Abs inlet valves Abs outlet valves Abs return flow relay & pump Abs solenoid valve relay Abs warning light Brakelight switch (above brake pedal, on bracket) C24 Computer data lines system Data link connector Exterior lights system Fuse 1 (st3) 15a Fuse 10 (st4) 10a Fuse 25a Fuse 4 (st3) 10a Fuse 50a Fuse 9 (st2) 10a Fuse panel (right front footwell) G44 Hot at all times Hot in on or start Instrument cluster Left front Left front abs wheel speed sensor Left rear Left rear abs wheel speed sensor Motronic engine control module (in plenum chamber e-box) Red Relay & fuse panel (right side of luggage compt) Right front Right front abs wheel speed sensor Right rear Right rear abs wheel speed sensor T26a Tf6 Traction control indicator Traction control outlet valves Traction control switch-over valves Anti-lock Brakes Wiring Diagram, FWD for Audi A8 Quattro 1997 List of elements for Anti-lock Brakes Wiring Diagram, FWD for Audi A8 Quattro 1997: 47 (above left kick panel) 10a A12 Abs control module (below left side of dash) Abs hydraulic unit (left front of engine compt) Abs inlet valves Abs outlet valves Abs return flow relay & pump Abs solenoid valve relay Abs warning light Anti-slip control switch Brakelight switch (above brake pedal, on bracket) C24 Chamber e-box) Computer data lines system Data link connector Exterior lights system Fuse 1 (st3) 15a Fuse 10 (st4) 10a Fuse 25a Fuse 4 (st3) 10a Fuse 50a Fuse 9 (st2) 10a Fuse panel (right front footwell) G44 Hot at all times Hot in on or start Instrument cluster Interior lights system Left front Left front abs wheel speed sensor Left rear Left rear abs wheel speed sensor Motronic engine control module (in plenum Red Relay & fuse panel (right side of luggage compt) Right front Right front abs wheel speed sensor Right rear Right rear abs wheel speed sensor T26 T26a Tach Tf6 Traction control indicator Traction control outlet valves Traction control switch-over valves
ANTI-THEFT Power Door Locks Wiring Diagram (1 of 2) for Audi A8 Quattro 1997 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Audi A8 Quattro 1997: 60 1998-99 50b 86s Acc Alarm All times Antenna Battery C16 Central electric panel Central locking/ alarm system/ interior light delay control module (at left side of luggage compt, near wheelwell) Data link connector Driver's door handle alarm switch Driver's side door lock switch Exterior lights system Fuse 1 (st5) 10a Fuse 3 (st5) 15a Fuse 4 (st5) 10a Fuse 5 (st5) 15a Fuse panel G43 (above right G44 (above left G44 (above left kick panel) G59 (near left taillight) G60 (near right Hood alarm switch (on right rear of engine compt) Horn Hot at Hot in run Ignition switch Instrument cluster combination processor Interior lights system Key switch Kick panel) Memory systems Motronic engine control module (ecm) (in plenum chamber e-box) Nca Off Passenger's door handle alarm switch Power windows system Radio Red S1/ 50z S4/ 50z S4/a S4/b S6/ 50a Start Starter Starting interlock relay T10o T12 T16 T26 T26a T26b Taillight) Trunk lid alarm switch (in trunk lid latch) Trunk lock alarm/ central locking switch (on trunk lock cylinder housing) Trunk release system Power Door Locks Wiring Diagram (2 of 2) for Audi A8 Quattro 1997 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Audi A8 Quattro 1997: 16 1998-99 Alarm ind Blower motor Driver's side door contact switch (on door latch mechanism) G43 (above right G44 (above left G59 (near left taillight) Interior monitoring sensors control module (left side of luggage compt) Interior monitoring switch Kick panel) Left interior monitoring sensor (on left upper "b" pillar, behind trim) Motor blower Nca Passenger's side door contact switch (on door latch mechanism) Rear fog light switch Right interior monitoring sensor (on right upper "b" pillar, behind trim)
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Audi A8 Quattro 1997 List of elements for Computer Data Lines Wiring Diagram for Audi A8 Quattro 1997: 18 A/c control head Abs control module (below left left side of dash) Air bag control module (below center of dash, on transmission tunnel) C24 Central locking/ alarm system/ interior light delay control module (at left side of luggage compt, near wheelwell) Data link connector Fuse 1 (st3) 15a Fuse 9 (st1) 5a Fuse panel G43 (above right kick panel) Hot at all times Hot in run Instrument cluster combination processor Motronic engine control module (in plenum chamber e-box) T16 T26 Thermotronic control module Transmission control module (in plenum chamber e-box)
COOLING FAN Cooling Fan Wiring Diagram for Audi A8 Quattro 1997 List of elements for Cooling Fan Wiring Diagram for Audi A8 Quattro 1997: 34 60a A/c control head A/c refrigerant high pressure switch (below left headlight) A/c system C11 C13 C14 C24 Central electric panel Computer data lines system Coolant fan Coolant fan control relay (on relay panel) Coolant fan control series resistance (lower left front of engine compt) Coolant fan control thermal switch (lower right side of radiator) Coolant fan fuse D10 D12 Data link connector E12 Fuse 4 (st2) 5a Fuse panel (right front footwell) G43 (above right kick panel) G44 (above left kick panel) Hot at all times Hot w/ load reduction relay energized Instrument cluster combination processor Motronic engine control module (in plenum chamber e-box) Red Second speed coolant fan control relay (on relay panel) Solid state T16a T26 T26b Third speed coolant fan control relay (below left side of dash)
CRUISE CONTROL Cruise Control Wiring Diagram for Audi A8 Quattro 1997 List of elements for Cruise Control Wiring Diagram for Audi A8 Quattro 1997: 20 Brake vacuum dump switch Brakelight switch (above brake pedal, on bracket) Cruise control module (in plenum chamber e-box, right rear of engine compt) Cruise control switch Cruise control vacuum pump (inside front of left front fender) Exterior lights system Fuse 1 (st3) 15a Fuse 6 (st3) 10a Fuse 9 (st2) 10a Fuse panel (right front footwell) G43 (above right kick panel) G44 (above left kick panel) Hot at all times Hot in run or start Instrument cluster Multifunction transmission range switch (left side of transmission) Speedometer vehicle speed sensor (on left side of transmission) T26 T6f Transmission control module (in plenum chamber e-box)
DEFOGGERS Defoggers Wiring Diagram for Audi A8 Quattro 1997 List of elements for Defoggers Wiring Diagram for Audi A8 Quattro 1997: 23 75x C22 Central electric panel Driver's side heated mirror Fuse 1 (st2) 10a Fuse 6 (st2) 30a Fuse panel G43 (above right kick panel) G44 (above left kick panel) G60 (near right taillight) Hot at all times Hot in run Illum Interior lights system Load reduction relay Motronic engine control module (in plenum chamber e-box) On ind Passenger's side heated mirror Rear defogger switch Rear window defogger heat element Rear window defogger switch S1/31 Solid state
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Audi A8 Quattro 1997 List of elements for Electronic Power Steering Wiring Diagram for Audi A8 Quattro 1997: 14 (1997-99) (2000-03) G43 (above right kick panel) Hot at all times Ignition switch Instrument cluster Off Run Servotronic control module (right front footwell e-box relay panel) Servotronic solenoid valve Speed signal Start T26 T32b Power Steering Column Wiring Diagram for Audi A8 Quattro 1997 List of elements for Power Steering Column Wiring Diagram for Audi A8 Quattro 1997: 12 86s Fuse 9 (st5) 20a Fuse panel (right front footwell) G44 (above left kick panel) Hot at all times Ignition switch Key-in ignition switch Red Steering column adjustment axial motor Steering column adjustment switch Steering column adjustment vertical motor Steering column/ belt height adjustment control module (below left front seat)
ENGINE PERFORMANCE
3.7L 3.7L, Engine Performance Wiring Diagram (1 of 3) for Audi A8 Quattro 1997 List of elements for 3.7L, Engine Performance Wiring Diagram (1 of 3) for Audi A8 Quattro 1997: 60 (on bottom of throttle body) intake air temperature sensor A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 Battery Closed throttle position switch/ throttle position sensor Engine coolant temperature sensor Fuse s115 20a Fuse s116 15a Fuse s117 15a G43 (above right kick panel) G600 (on right cylinder head) G601 (on left cylinder head) Hot in start and run Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil 7 Ignition coil 8 Motronic engine control module (in plenum chamber e-box) Nca Plenum chamber e-box relay & fuse panel (in plenum chamber e-box) Plug spark Power output stage 1 (at right side of eng compt, near washer fluid reservoir cap) Red Solid state Spark plug T4a Transmission control module (in plenum chamber e-box) Transmissions system 3.7L, Engine Performance Wiring Diagram (2 of 3) for Audi A8 Quattro 1997 List of elements for 3.7L, Engine Performance Wiring Diagram (2 of 3) for Audi A8 Quattro 1997: 32 (above right kick panel) g43 (not used) (on rear of left cylinder head) camshaft position sensor 87f 87a Central electric panel Dti Engine speed(rpm) sensor (on left front transmission) Evaporative emission canister purge regulator valve Fuel injector air control valve (on front of intake manifold) Fuel pump Fuel pump relay Fuse panel (at right front of foot- well) Fuse s1 (st4) 15a Fuse s3 (st4) 20a Fuse s4 (st4) 15a G43 (above right kick panel) G51 (left trunk) Heated oxygen sensor (ho2s) 1 (near rear of right exhaust manifold) Heated oxygen sensor (ho2s) 2 (near rear of left exhaust manifold) Hot at all times Hot in start and run Instrument cluster system Intake change over valve (on front of intake manifold) Mass air flow (maf) sensor (inside upper air cleaner housing) Nca Oxygen sensor (behind twc) (in right exhaust pipe, downstream from three way catalytic converter) Oxygen sensor 2 (behind twc) (in left exhaust pipe, downstream from three way catalytic converter) Power output stage 2 (at right side of eng compt, near washer fluid reservoir cap) Red Solid state T4a 3.7L, Engine Performance Wiring Diagram (3 of 3) for Audi A8 Quattro 1997 List of elements for 3.7L, Engine Performance Wiring Diagram (3 of 3) for Audi A8 Quattro 1997: 44 Air condi- tioning & anti-lock brakes system Air condi- tioning & sound system Air conditioning system Anti-theft system C1 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 D10 D11 D12 Data link connector Defogger system E10 E11 E12 Fuel injectors G102 (n/a) G43 (above right kick panel) Idle air control (iac) valve (at top rear of eng) Instrument cluster Instrument cluster combination processor Knock sensor 1 (on left side of eng block) Knock sensor 2 (under intake manifold, below right cylinder head) Motronic engine control module (in plenum chamber e-box) Nca Red Speedometer vehicle speed sensor (on left side of transmission, near left driveshaft flange) T16a T16b T26 T26a
4.2L 4.2L, Engine Performance Wiring Diagram (1 of 3) for Audi A8 Quattro 1997 List of elements for 4.2L, Engine Performance Wiring Diagram (1 of 3) for Audi A8 Quattro 1997: 59 (on bottom of throttle body) intake air temperature sensor A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 Battery Closed throttle position switch/ throttle position sensor Engine coolant temperature sensor Fuse s115 20a Fuse s116 15a Fuse s117 15a G43 (above right kick panel) G600 (on right cylinder head) G601 (on left cylinder head) Hot in start and run Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil 7 Ignition coil 8 Motronic engine control module (in plenum chamber e-box) Nca Plug spark Power output stage 1 (at right side of eng compt, near washer fluid reservoir cap) Red Solid state Spark plug T4a Transmission control module (in plenum chamber e-box) Transmissions system 4.2L, Engine Performance Wiring Diagram (2 of 3) for Audi A8 Quattro 1997 List of elements for 4.2L, Engine Performance Wiring Diagram (2 of 3) for Audi A8 Quattro 1997: 33 (above right kick panel) g43 (not used) (on rear of left cylinder head) camshaft position sensor 87f 87a Central electric panel Dti Electronic box Engine speed(rpm) sensor (on left front transmission) Evaporative emission canister purge regulator valve Fuel injector air control valve (on front of intake manifold) Fuel pump Fuel pump relay Fuse s1 15a Fuse s3 20a Fuse s4 15a G43 (above right kick panel) G51 (left trunk) Heated oxygen sensor (ho2s) 1 (near rear of right exhaust manifold) Heated oxygen sensor (ho2s) 2 (near rear of left exhaust manifold) Hot at all times Hot in start and run Instrument cluster system Intake change over valve (on front of intake manifold) Mass air flow (maf) sensor (inside upper air cleaner housing) Nca Oxygen sensor (behind twc) (in right exhaust pipe, downstream from three way catalytic converter) Oxygen sensor 2 (behind twc) (in left exhaust pipe, downstream from three way catalytic converter) Power output stage 2 (at right side of eng compt, near washer fluid reservoir cap) Red Solid state St4 T4a 4.2L, Engine Performance Wiring Diagram (3 of 3) for Audi A8 Quattro 1997 List of elements for 4.2L, Engine Performance Wiring Diagram (3 of 3) for Audi A8 Quattro 1997: 44 Air condi- tioning & anti-lock brakes system Air condi- tioning & sound system Air conditioning system Anti-theft system C1 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 D10 D11 D12 Data link connector Defogger system E10 E11 E12 Fuel injectors G102 (n/a) G43 (above right kick panel) Idle air control (iac) valve (at top rear of eng) Instrument cluster Instrument cluster combination processor Knock sensor 1 (on left side of eng block) Knock sensor 2 (under intake manifold, below right cylinder head) Motronic engine control module (in plenum chamber e-box) Nca Red Speedometer vehicle speed sensor (on left side of transmission, near left driveshaft flange) T16a T16b T26 T26a
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Audi A8 Quattro 1997 List of elements for Back-up Lamps Wiring Diagram for Audi A8 Quattro 1997: 11 Automatic dimmer inside mirror (if equipped) Fuse 6 (st3) 10a Fuse panel (right front footwell) G60 (near right taillight) Hot in run or start Left back-up light Mirror memory control module (if equipped) (base of left "b" compt) Multi-function transmission range switch (left side of transmission) Nca Reverse Right back-up light Exterior Lamps Wiring Diagram, with DRL (1 of 2) for Audi A8 Quattro 1997 List of elements for Exterior Lamps Wiring Diagram, with DRL (1 of 2) for Audi A8 Quattro 1997: 41 (above right kick panel) 1998, Battery Brake Brake light switch (above pedal, on bracket) Central electric panel Central locking/ alarm system/ interior light delay module Daytime running lights switch-on relay (on right front footwell e-box relay panel) Fuse 1 (st1) 5a Fuse 1 (st3) 15a Fuse 2 (st1) 5a Fuse 9 (st2) 10a Fuse panel (right front footwell) G43 G43 (above right kick panel) G44 (above left kick panel) G59 (near left taillight) Head Headlights system High mount brake light Hot at all times Hot in run or start Ignition switch Lamp control module (on right front footwell e-box relay panel) Left front side turn light Left front turn/ side marker light Left headlamp assembly Left rear side marker light Left taillamp assembly Light switch Mark Off Park Red Run S1/75 Start T10 T14 Tail Turn Exterior Lamps Wiring Diagram, with DRL (2 of 2) for Audi A8 Quattro 1997 List of elements for Exterior Lamps Wiring Diagram, with DRL (2 of 2) for Audi A8 Quattro 1997: 43 (1997) (above left kick panel) (above right kick panel) g43 Brake Emergency flasher relay (on right front footwell e-box relay panel) Emergency flasher switch Exterior lights system Fuse 7 (st1) 15a Fuse 8 (st2) 10a Fuse panel (right front footwell) G43 (above right kick panel) G44 G44 (above left kick panel) G60 (near right taillight) Hot at all times Hot w/ load reduction relay energized Instrument cluster Interior lights system Left Left tail light Left turn License plate lights Light switch Mark Off Park Park (1997) Park (1998, 1999) Red Right Right front side turn light Right front turn/ side marker light Right headlamp assembly Right rear side marker light Right tail light Right taillamp assembly Right turn T26a T26b T6f Tail Turn Turn signal relay (on relay panel) Exterior Lamps Wiring Diagram, without DRL (1 of 2) for Audi A8 Quattro 1997 List of elements for Exterior Lamps Wiring Diagram, without DRL (1 of 2) for Audi A8 Quattro 1997: 40 (above right kick panel) Battery Brake Brake light switch (above pedal, on bracket) Central locking/ alarm system/ interior light delay module Exterior lights system Fuse 1 (st1) 5a Fuse 1 (st3) 15a Fuse 2 (st1) 5a Fuse 3 (st2) 5a Fuse 9 (st2) 10a Fuse panel (right front footwell) G43 G43 (above right kick panel) G44 (above left kick panel) G59 (near left taillight) G60 (near right taillight) Head Headlights system High mount brake light Hot at all times Hot in run or start Lamp control module (on right front footwell e-box relay panel) Left front side turn light Left front turn/ side marker light Left headlamp assembly Left rear side marker light Left tail light Left taillamp assembly License plate lights Light switch Mark Off Park Red Right tail light T10 T14 Tail Turn Exterior Lamps Wiring Diagram, without DRL (2 of 2) for Audi A8 Quattro 1997 List of elements for Exterior Lamps Wiring Diagram, without DRL (2 of 2) for Audi A8 Quattro 1997: 41 (1997) (above left kick panel) (above right kick panel) g43 Brake Central locking/ alarm system/ interior light delay module Emergency flasher relay (on right front footwell e-box relay panel) Emergency flasher switch Fuse 7 (st1) 15a Fuse 8 (st2) 10a Fuse panel (right front footwell) G43 (above right kick panel) G44 G44 (above left kick panel) G60 (near right taillight) Hot at all times Hot w/ load reduction relay energized Instrument cluster Interior lights system Left Left turn Light switch Mark Off Park Park (1997) Park (1998, 1999) Red Right Right front side turn light Right front turn/ side marker light Right headlamp assembly Right rear side marker light Right taillamp assembly Right turn T10 T26a T26b T6f Tail Turn Turn signal relay (on relay panel)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 2) for Audi A8 Quattro 1997 List of elements for Ground Distribution Wiring Diagram (1 of 2) for Audi A8 Quattro 1997: 28 (1997 w/ delta radio) (1997) (1998-99) A/c control head Air quality sensor anti-slip switch ashtray light center instrument panel vent illumination center vent position sensor data link connector emergency flasher relay emergency flasher switch fog light switch glove compartment light multi-function transmission range switch light parking brake warning light switch rear foglight switch rear seat outlet light (center) rear seat outlet light (left) rear seat outlet light (right) rear window defogger switch tiptronic switch Airbag control module drivers side crash sensor left front a pillar microswitch passengers side crash sensor right front a pillar microswitch Amplifier amplifier shield left rear woofer power antenna right rear woofer telephone cutoff relay Automatic dimming inside mirror drivers heated seat adjuster entry & floor light relay front interior light glove compartment light left rear reading light mirror fold-away function control module passengers heated seat adjuster passengers heated seat temperature sensor passengers seat heating elements rear cigarette lighter rear headrest adjust switch rear window shade switch right rear reading light sunroof control module Battery Board computer reset button central electric panel cigarette lighter cruise control module daytime running lights change-over relay daytime running lights switch-on relay fuel pump relay glove compartment switch headlight washer system relay heated oxygen sensor shields lamp control module load reduction relay sevotronic control module wiper/washer intermittent relay Brake pad wear element coolant fan control thermal switch headlight beam adjusting control module headlight washer pump left headlamp beam adjusting motor right front turn/side marker light right headlamp assembly right headlamp beam adjusting motor right side turn signal light windshield washer pump Camshaft position sensor mass air flow sensor motronic engine control module power output stage 1 power output stage 2 sensor shields throttle position sensor Deck lid central locking system motor left backup light left rear fog light left tail light license plate lights right backup light right tail light trunk lid alarm switch trunk lock alarm/central locking switch Fresh air blower control module fresh air blower switch thermotonic control module Fuel pump G43 (above right kick panel) G51 (right side of luggage compt) G60 (near right taillight) High mount brake light left rear heated seat regulating switch left rear heated seat temperature sensor left rear seat heating elements passengers compartment monitoring switch rear window shade control module right rear ashtray light right rear door contact switch right rear heated seat regulating switch right rear heated seat temperature sensor right rear power window control module right rear seat heating elements Hood alarm switch left washer nozzle heater right washer nozzle heater transmission control module Left instrument panel vent illumination right instrument panel vent illumination Left rear headrest lower relay left rear seat headrest adjustment switch left rear seat lumbar height adjustment switch right rear headrest lower relay right rear seat headrest adjustment switch right rear seat lumbar height adjustment switch Luggage compartment light right rear side marker light right taillamp assembly Multi-function transmission range switch transmission control module vehicle speed sensor (speedometer) Passengers door contact switch passengers door handle alarm switch passengers heated side mirror right front power window control module right heated door lock control module Radio Rear window defogger Telephone transceiver Ground Distribution Wiring Diagram (2 of 2) for Audi A8 Quattro 1997 List of elements for Ground Distribution Wiring Diagram (2 of 2) for Audi A8 Quattro 1997: 19 (1997) (fwd) (quattro) (w/ lumbar) A/c pressure switch engine coolant level warning switch left front turn/side marker light left headlamp assembly left side turn signal light Abs control module Abs hydraulic unit Alarm horn central locking/alarm system/ interior light delay control module interior monitoring sensors control module left luggage compartment light left rear side marker light left taillamp assembly Brake fluid level warning switch board computer reset button instrument cluster kick down switch multi-function steering wheel control module steering wheel control unit turn signal relay windshield wiper motor Coolant fan dual horns Drivers backrest stop switch drivers belt height adjustment switch drivers seat adjustment switches drivers seat lumbar switch passengers backrest stop switch passengers seat belt height adjustment switch passengers seat adjustment switches passengers seat lumbar switch Drivers door contact switch drivers door handle alarm switch drivers door lock switch drivers heated side mirror left front power window control module left front window switch left heated door lock control module left rear window console switch mirror selector switch right front window switch right rear window console switch window lockout switch Drivers heated seat temperature sensor drivers seat heating elements left rear ashtray light left rear door contact switch left rear power window control module left seat belt switch memory mirror control module steering column adjustment switches steering column/belt adjustment control module G44 (above left kick panel) G59 (near left taillight) G600 (on right cylinder head) G601 (on right cylinder head) Ignition coil 1 ignition coil 2 ignition coil 3 ignition coil 4 Ignition coil 5 ignition coil 6 ignition coil 7 ignition coil 8
HEADLIGHTS Headlamps & Fog Lamps Wiring Diagram, with DRL for Audi A8 Quattro 1997 List of elements for Headlamps & Fog Lamps Wiring Diagram, with DRL for Audi A8 Quattro 1997: 61 (1997) (above (above left kick panel) g44 (above right kick panel) g43 Alarm system indicator Anti- theft system Battery Daytime running lights change-over relay (on right footwell e-box) Daytime running lights switch-on relay (on right footwell e-box) Exterior lights system Fog lamp Fog light relay (on right front footwell e-box auxiliary fuse & relay panel) Fog light switch Front & rear fog light switch Fuse 1 (st3) 15a Fuse 2 (st1) 5a Fuse 3 (st1) 15a Fuse 3 (st2) 5a Fuse 4 (st1) 15a Fuse 5 (st1) 10a Fuse 5 (st2) 15a Fuse 6 (st1) 10a Fuse panel (right front foot- well) G43 (above G43 (above right kick panel) G44 (above left kick panel) G60 (near right taillight) Head Headlamp dimmer switch High beam High beam indicator Hot in run or start Hot w/ load reduction relay energized Ignition switch Illum Instrument cluster Instrument cluster system Interior lights system Lamp control module (on right front footwell e-box relay panel) Left headlamp assembly Left rear fog light Light switch Low beam Low beam/ rear light indicator Nca Off Park Power distribution system (load reduction relay) Red Right headlamp assembly Right kick panel) Right kick panel) g43 Run Series resistance wiring Start T14 T26a T26b T6f W/ high intensity gas discharge headlamps W/o high intensity gas discharge headlamps Headlamps & Fog Lamps Wiring Diagram, without DRL for Audi A8 Quattro 1997 List of elements for Headlamps & Fog Lamps Wiring Diagram, without DRL for Audi A8 Quattro 1997: 51 (above right kick panel) g43 1998-99 Alarm system indicator Anti- theft system Battery Dimmer switch Exterior lights system Fog lamp Fog light relay (on right front footwell e-box auxiliary fuse & relay panel) Fog light switch Front & rear fog light switch Fuse 1 (st3) 15a Fuse 3 (st1) 15a Fuse 3 (st2) 5a Fuse 4 (st1) 15a Fuse 5 (st1) 10a Fuse 5 (st2) 15a Fuse 6 (st1) 10a Fuse panel (right front footwell) G43 (above right kick panel) G44 (above left kick panel) G60 (near right taillight) Head Headlamp High beam High beam indicator Hot in run or start Ignition switch Illum Instrument cluster Instrument cluster system Interior lights system Lamp control module (on right front footwell e-box relay panel) Left headlamp assembly Left rear fog light Light switch Low beam Low beam/ rear light indicator Off Park Power distribution system (load reduction relay) Red Right headlamp assembly Run Start T14 T26a T26b T6f W/ high intensity gas discharge headlamps W/o high intensity gas discharge headlamps
HORN Horn Wiring Diagram, without Steering Wheel Controls for Audi A8 Quattro 1997 List of elements for Horn Wiring Diagram, without Steering Wheel Controls for Audi A8 Quattro 1997: 20 Battery Central electric panel Dual horn relay Dual horns Fuse 8 (st1) 15a Fuse panel (at right front footwell) G44 (above left kick panel) Horn button Ignition switch Light switch Off Red Run S1/30ah S1/71 S1/75 S1/87h Start Steering wheel T5b
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 3) for Audi A8 Quattro 1997 List of elements for Instrument Cluster Wiring Diagram (1 of 3) for Audi A8 Quattro 1997: 60 (in left side of fuel tank) fuel gauge sender 2 (in right side of fuel tank) fuel gauge sender 1 86s A/c control head Brake fluid level warning switch (on brake fluid reservoir) Catalyst monitor warning Combination processor Cooling fans system D12 Digital clock hour set button Digital clock minute set button Ect gauge Electronic voice check button Engine coolant level warning switch (at bottom of coolant reservoir) Engine coolant temperature sensor Exterior lights system Fuel gauge Fuse 1 (st3) 15a Fuse 9 (st1) 5a Fuse panel (at right front foot- well) G44 (above left kick panel) Generator warning High beam ind Hot at all times Hot in run and start I/p dimmer light switch Ignition switch Instrument cluster Interior lights system Key-in ignition switch Lamp control module Left seat belt switch (inside left front seat belt buckle) Left turn signal Outside air temperature sensor (behind center of lower radiator grill) Parking brake Red Right turn signal Speedometer T26a/15 T26a/16 T26a/19 T26a/20 T26a/21 T26a/22 T26a/9 T26b T26b/12 T6f/2 T6f/6 Tachometer Tf6 Tf6/1 Tf6/2 Tf6/3 Tf6/4 Tf6/5 Tf6/6 Traction control ind Trip odometer reset switch Wiper/washer system Instrument Cluster Wiring Diagram (2 of 3) for Audi A8 Quattro 1997 List of elements for Instrument Cluster Wiring Diagram (2 of 3) for Audi A8 Quattro 1997: 20 (below left side of dash) (w/ edl) abs control module (in plenum chamber e-box) motronic engine control module (turn signal switch) A/c control head Board computer function selector switch C10 C12 C13 Central locking/alarm system/interior light delay control module (left side of luggage compt) Driver door contact switch (on driver door latch mechanism) G43 (above right kick panel) Generator Hot at all times Ignition switch Light switch Off Radio Run Start T16 Instrument Cluster Wiring Diagram (3 of 3) for Audi A8 Quattro 1997 List of elements for Instrument Cluster Wiring Diagram (3 of 3) for Audi A8 Quattro 1997: 84 Abs control module (w/ edl) (below left side of dash) Abs warning Airbag control module (below center of dash) Airbag mil Battery above 2.5v Brake fluid level warning Brake pad wear ind Brake warning Combination processor Computer data lines system Coolant level/temp Cooling fans system Digital clock Doors closed ind Exterior lights system Fuel reserve warning G43 (above right kick panel) G60 (near right taillight) Headlights system Instrument cluster Interior lights system Left brake pad wear indicator element Low beam/ rear light ind Nca Oil pressure switch (on right side of engine) Oil pressure warning Ok ind Park light Parking brake warning light switch (below brake lever, in center console) Right brake pad wear indicator element Seat belt warning Speedo- meter vehicle speed sensor (on left side of trans- mission) T26 T26/1 T26/18 T26/19 T26/2 T26/22 T26/23 T26/24 T26/25 T26/26 T26/3 T26/4 T26/5 T26/7 T26/9 T26a T26a/15 T26a/16 T26a/19 T26a/20 T26a/21 T26a/22 T26a/25 T26a/26 T26a/8 T26a/9 T26b/1 T26b/10 T26b/11 T26b/12 T26b/14 T26b/17 T26b/18 T26b/19 T26b/2 T26b/20 T26b/21 T26b/22 T26b/25 T26b/26 T26b/3 T26b/4 T26b/5 T26b/6 T26b/7 T26b/8 T26b/9 Tr selector lever display Trans- mission control module (in plenum chamber e-box) Trunk lid alarm switch (in trunk lid latch) Vehicle speed control warning Washer fluid level
INTERIOR LIGHTS Interior Lights Wiring Diagram (1 of 3) for Audi A8 Quattro 1997 List of elements for Interior Lights Wiring Diagram (1 of 3) for Audi A8 Quattro 1997: 47 (above right kick panel) g43 A/c control head Anti-slip control switch Center instrument panel vent illumination Combination processor Driver's heated seat adjuster Emergency flasher switch Exterior lights system Front and rear fog light switch Fuse 3 (st2) 5a Fuse 9 (st1) 10a Fuse panel (at right front foot- well) G43 (above right kick panel) Glove compartment actuation lighting Head Head off Hot at all times Ignition switch Instrument cluster Instrument panel light dimmer switch Left instrument panel vent illumination Left make-up mirror light Left rear heated seat regulating switch Light switch Off Park Passenger's heated seat adjuster Protection diode Radio Rear cigarette lighter Rear fog light switch Rear seat center outlet light Rear seat left outlet light Rear seat right outlet light Rear window defogger switch Rear window shade switch Red Right instrument panel vent illumination Right make-up mirror light Right rear heated seat regulating switch Run Selector lever light Selector lever light relay Start T26 T26b T6f Interior Lights Wiring Diagram (2 of 3) for Audi A8 Quattro 1997 List of elements for Interior Lights Wiring Diagram (2 of 3) for Audi A8 Quattro 1997: 26 (above right kick panel) g43 A/c control head Ashtray light Central electric panel Cigarette lighter E-box relay panel Entry & floor light relay Fold- away mirror switch Fuse 1 (st5) 10a Fuse 2 (st5) 10a Fuse 3 (st5) 10a Fuse panel (at right front footwell) G43 (above right kick panel) G44 (above left kick panel) G60 (near right taillight) Glove compartment light Hot at all times Hot w/ load reduction relay energized Left luggage compart- ment light Left rear ashtray light Left rear reading light Luggage compart- ment light Memory program switch Right front map/reading light and left front reading light Right rear ashtray light Right rear reading light Interior Lights Wiring Diagram (3 of 3) for Audi A8 Quattro 1997 List of elements for Interior Lights Wiring Diagram (3 of 3) for Audi A8 Quattro 1997: 31 (above right kick panel) g43 (in console) (in door) Central locking/alarm system/ interior light delay control module (left side of luggage compt) Door warning light Driver's door lock switch Driver's side door contact switch G43 (above right kick panel) G44 (above left kick panel) Left footwell light Left front entry light Left front window switch Left rear door contact switch Left rear door warning light Left rear entry light Left rear window switch Passenger's door warning light Passenger's side door contact switch Power windows system Right footwell light Right front entry light Right front window switch (in console) Right front window switch (in door) Right rear door contact switch Right rear door warning light Right rear entry light Right rear window switch T10o T12 T16 Window lockout switch
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram (1 of 2) for Audi A8 Quattro 1997 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Audi A8 Quattro 1997: 15 Central locking/ alarm system/ interior light delay control module (left side of luggage compt) Driver's seat backrest adjusting motor Driver's seat backrest stop switch Driver's seat fore/ aft adjusting motor Driver's seat front height adjusting motor Driver's seat headrest adjusting motor Driver's seat lumbar support adjustment switch Driver's seat rear height adjusting motor Driver's side door contact switch (on driver door latch mechanism, inside door) G44 (above left kick panel) Memory column & belt height circuit Memory mirrors circuit Memory seat control module (on bottom of left front seat) Red T16 Driver"s Memory Seat Wiring Diagram (2 of 2) for Audi A8 Quattro 1997 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Audi A8 Quattro 1997: 16 Back- rest Circuit breaker 44 30a Driver's seat adjustment switch Fore/ aft Front height Fuse 2 (st5) 10a Fuse 8 (st5) 10a Fuse panel (at right front footwell) G44 (above left kick panel) Head- rest Hot at all times Hot w/ load reduction relay energized Memory program switch Rear height Red Right front footwell e-box auxiliary fuse & relay panel Memory Column & Belt Height Wiring Diagram for Audi A8 Quattro 1997 List of elements for Memory Column & Belt Height Wiring Diagram for Audi A8 Quattro 1997: 21 86s Circuit breaker 44 30a Driver's belt height adjustment switch Driver's memory seat circuit Fuse 8 (st5) 10a Fuse 9 (st5) 20a Fuse panel (at right front footwell) G44 (above left kick panel) Hot at all times Ignition switch Key-in ignition switch Left seat belt motor Memory mirror control module (base of left "b" pillar) Memory program switch Memory seat control module (bottom of left front seat) Red Right front footwell e-box auxiliary fuse & relay panel Steering column adjustment axial motor (right side of steering column) Steering column adjustment switch Steering column adjustment vertical motor (left side of steering column) Steering column/ belt height control module (below left front seat) Memory Mirrors Wiring Diagram for Audi A8 Quattro 1997 List of elements for Memory Mirrors Wiring Diagram for Audi A8 Quattro 1997: 23 (above left kick panel) g44 (above right kick panel) g43 A10 B10 Back-up lights De- fog Driver's side mirror Fold- away Fuse 1 (st2) 10a Fuse 2 (st5) 10a Fuse 8 (st5) 10a Fuse panel (at right front footwell) G43 (above right kick panel) G44 (above left kick panel) Hot at all times Hot w/ load reduction relay energized Memory mirror control module (at base of left "b" pillar, behind trim) Memory seat control module Mirror adjustment switch Mirror fold-away control module (if equipped) (on right front footwell e-box relay panel) Passenger's side mirror Position Steering column/ belt height adjustment control module
POWER ANTENNA Power Antenna Wiring Diagram for Audi A8 Quattro 1997 List of elements for Power Antenna Wiring Diagram for Audi A8 Quattro 1997: 14 86s Antenna lead Fuse 92 20a G60 (near right taillight) Hot at all times Ignition switch Key-in ignition switch Nca Power antenna Power distribution system Radio Relay & fuse panel (at right side of luggage compt) Solid state T8f
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Audi A8 Quattro 1997 List of elements for Power Distribution Wiring Diagram (1 of 4) for Audi A8 Quattro 1997: 60 1998, 50b 86s A22 Abs control module Abs control module (1998-99 quattro) Abs hydraulic unit Amplifier, left/right rear woofer, power antenna, radio Battery Central electric panel Central locking/ alarm system/ interior light delay control module Connector tv1 Connector tv2 D50/a32 Daytime running lights switch on relay Dual horn relay Dual horns E20/a32 Evaporative emission canister purge regulator valve, intake change-over valve, fuel injector air control valve, leak detection pump Fuse 15a Fuse 20a Fuse 25a Fuse 50a Fuse 8 (st1) 15a Fuse 9 (st4) 5a Fuse panel G43 (above right kick panel) Ignition switch Instrument cluster, central locking/ alarm system/ interior light delay control module, radio, steering column/belt height control module Key-in ignition switch Left/right rear head rest adjustment switch, left/right rear head rest lower relay, left/right rear seat lumbar support height adjustment switch Left/right rear seat regulating switch Load reduction relay Motronic engine control module Motronic engine control module, fuel injectors Off Plenum chamber e-box relay & fuse panel Red Relay & fuse panel Run S1/ S1/ 30ah S1/ 87h S1/50z S4/50z S4/a S4/b S6/50a Start Starter Starting interlock relay Steering wheel control module Telephone transceiver To central electric panel (diagram 2 of 4) To fuse 6 (st3) (diagram 3 of 4) To light switch (diagram 2 of 4) Transmission control module Voltage regulator/ generator Voltage regulator/ generator, instrument cluster Wiper/washer intermittent relay Power Distribution Wiring Diagram (2 of 4) for Audi A8 Quattro 1997 List of elements for Power Distribution Wiring Diagram (2 of 4) for Audi A8 Quattro 1997: 58 (diagram 1 of 4) 75x A/c control head, instrument panel interior temperature sensor, instrument cluster, solar cell separation relay, steering wheel control module A37 A51 Brake light switch, vacuum dump valve Central electric panel Cigarette lighter Coolant pump, left/right heat regulating valve Daytime running lights change- over relay Daytime running lights switch on relay E107 E108 E109 E116 Emergency flasher switch Fog light relay Fog light relay, license plate lights (w/o drl), left/right taillights (w/o drl), ashtray light, multi-function transmission range switch, selector lever light relay protection diode, telephone transceiver, a/c control head Fog light switch, rear fog light switch From a central electric panel b From ignition switch (diagram 1 of 4) Fuse 1 (st1) 5a Fuse 2 (st1) 5a Fuse 3 (st1) 15a Fuse 3 (st2) 5a Fuse 3 (st3) 15a Fuse 4 (st1) 15a Fuse 4 (st3) 5a Fuse 5 (st1) 10a Fuse 5 (st2) 15a Fuse 6 (st1) 10a Fuse 7 (st1) 15a Fuse 7 (st3) 15a Fuse 9 (st1) 5a Fuse 9 (st2) 10a Fuse panel G43 (above right kick panel) Headlight beam adjustment control module Headlight dimmer/ flasher switch Headlight high beam indicator light Instrument cluster Instrument cluster, data link connector, solar cell separation relay, selector lever light relay Interior lights system Lamp control module Lamp control module, right parking light, right front side marker light left/right taillights (w/ drl), license plate lights (w/ drl) Lamp control module, left parking light, left front side marker light Left high beam headlight Light light switch switch Red Right front footwell e-box relay panel Right high beam headlight Series resistance wiring To central electric panel (diagram 3 of 4) To central electric panel (diagram 4 of 4) W/ drl W/o drl W/o drl w/ drl Wiper/ washer intermittent relay Power Distribution Wiring Diagram (3 of 4) for Audi A8 Quattro 1997 List of elements for Power Distribution Wiring Diagram (3 of 4) for Audi A8 Quattro 1997: 63 10a 75x 87f/ dti A/c clutch relay, a/c refrigerant low pressure switch, left/right heat regulating valves, thermotronic control module, a/c control head A/c control head, fresh air blower, interior monitoring sensors control module A34 Airbag control module B110 C.b. 30a Central electric panel Central electric panel (diagram 2 of 4) Coolant pump Driver's & passenger's side mirror Emergency flasher switch From g From ignition switch (diagram 1 of 4) Fuel pump Fuel pump relay Fuse 1 (st2) 10a Fuse 1 (st4) 15a Fuse 10 (st2) 5a Fuse 2 (st3) 10a Fuse 20a Fuse 3 (st4) 20a Fuse 4 (st4) 15a Fuse 40a Fuse 5 (st3) 15a Fuse 6 (st2) 30a Fuse 6 (st3) 10a Fuse 8 (st2) 10a Fuse 8 (st3) 15a Fuse 9 (st3) 10a Fuse panel Heated oxygen sensors Heated oxygen sensors, mass air flow sensor Left front power window control module Left rear power window control module Left washer nozzle heater Motronic engine control module Motronic engine control module, ignition coils Multi-function transmission range switch, shift lock solenoid Passenger's seat lumbar support adjustment switch, passenger's seat adjustment switch, passenger's belt height adjustment Plenum chamber e-box relay & fuse panel Rear window defogger switch Red Right front footwell e-box auxiliary fuse & relay panel Right front power window control module Right rear power window control module Right washer nozzle heater S2/87f S3/ S3/ 87a S3/s Servotronic control module Solar cell separation relay Solar cell separation relay (w/ sunroof) Steering wheel control module Switch Telephone transceiver To central electric panel (diagram 4 of 4) Transmission control module W/ sunroof W/o sunroof Power Distribution Wiring Diagram (4 of 4) for Audi A8 Quattro 1997 List of elements for Power Distribution Wiring Diagram (4 of 4) for Audi A8 Quattro 1997: 48 (diagram 3 of 4) 10a 58a 75x Abs control module, anti- slip control switch (w/ fwd), brake light switch (quattro) B115 Central electric panel Central locking/ alarm system/ interior light delay control module, interior monitoring sensors control module, driver's side door lock switch Central locking/alarm system/interior lights delay control module, rear window shade switch, automatic dimmer inside mirror Coolant fan control relay, second speed coolant fan control relay, third speed coolant fan control relay Coolant fan control relay, second speed coolant fan control relay, third speed coolant fan relay, air quality sensor D51 Data link connector, instrument cluster, lamp control module, steering wheel control module, radio, left/ right headlight beam adjusting motor, headlight beam adjusting control module From fuse 3 (st2) (diagram 2 of 4) From j central electric panel k Fuse 1 (st3) 15a Fuse 1 (st5) 10a Fuse 10 (st1) 25a Fuse 10 (st4) 10a Fuse 10 (st5) 20a Fuse 2 (st5) 10a Fuse 3 (st5) 10a Fuse 4 (st2) 5a Fuse 4 (st5) 10a Fuse 5 (st5) 15a Fuse 6 (st5) 20a Fuse 60a Fuse 7 (st5) 15a Fuse 8 (st5) 10a Fuse 9 (st5) 20a Fuse panel G43 (above right kick panel) Glove compartment light, a/c control head, telephone transceiver, instrument cluster, left/right rear ashtray light Headlight washer pump Headlight washer system relay Left/right front power window module, mirror adjustment switch, mirror fold-away function control module, memory program switch, rear head- rest adjustment switch, left/right "b" pillar micro switch, driver's/passenger's heated seat switch Luggage compartment release switch, left/right make up mirror light, entry/ floor light relay, interior monitoring sensors control module, driver's side interior lock switch, mirror memory control module, memory program switch Memory program switch, mirror memory control module Power sunroof control module Rear fog light switch, front interior light, left/right rear reading light, central locking/alarm system/interior light delay control module Rear window shade control module Rear window shade control module, driver's/ passenger's heated seat switch Red S1/ S5a Steering column/ belt height control module, steering column adjustment control module, steering column adjustment switch Window lockout switch, left/right heated door lock control module Windshield wiper motor, windshield wiper/washer switch, wiper/washer intermittent relay
POWER MIRRORS Power Mirrors Wiring Diagram for Audi A8 Quattro 1997 List of elements for Power Mirrors Wiring Diagram for Audi A8 Quattro 1997: 18 1998-99 Automatic day/night mirror circuit Defogger system Driver's side heated mirror Fold- away (if equipped) Fuse 2 (st5) 10a Fuse panel (right front footwell) G43 (above right kick panel) G44 (above left kick panel) Hot w/ load reduction relay energized Mirror adjustment switch Mirror fold-away function control module (if equipped) (right front footwell e-box relay panel) Mirror position Mirror select Passenger's side heated mirror Red W/ mirror fold-away function W/o mirror fold-away function
POWER SEATS Driver"s Lumbar Wiring Diagram for Audi A8 Quattro 1997 List of elements for Driver"s Lumbar Wiring Diagram for Audi A8 Quattro 1997: 11 (1997, 1998, 1999, 2000) Circuit breaker 30a Driver seat lumbar support adjustment switch Driver seat lumbar support curvature adjusting motor Driver seat lumbar support height adjusting motor G44 (above left kick panel) Hot at all times Lumbar curv- ature Lumbar height Memory systems Right front footwell e-box auxiliary fuse & relay panel Front Seat Heater Wiring Diagram for Audi A8 Quattro 1997 List of elements for Front Seat Heater Wiring Diagram for Audi A8 Quattro 1997: 25 10a All times Driver backrest heating element Driver seat heating element Driver side backrest facial heater Driver side seatback facial heater Drivers heated seat adjuster Drivers heated seat temper- ature sensor Fuse 10 (st5) 20a Fuse 2 (st5) 10a Fuse panel (at right front footwell) G43 (above right kick panel) G44 (above left kick panel) Heated steering wheel circuit Hot at Hot w/ load reduction relay energized Interior lights system Nca Passenger backrest heating element Passenger seat heating element Passenger side backrest facial heater Passenger side seatback facial heater Passengers heated seat adjuster Passengers heated seat temper- ature sensor Solid state Heated Steering Wheel Wiring Diagram for Audi A8 Quattro 1997 List of elements for Heated Steering Wheel Wiring Diagram for Audi A8 Quattro 1997: 10 Drivers heated seat adjuster Fuse 9 (st3) 10a Fuse panel (at right front footwell) G44 (above left kick panel) Heated steering wheel Hot w/ load reduction relay energized Steering wheel control unit T5b Tb3 Tb5 Passenger Seat Wiring Diagram for Audi A8 Quattro 1997 List of elements for Passenger Seat Wiring Diagram for Audi A8 Quattro 1997: 26 (above left kick panel) g44 Back- rest Circuit breaker 30a Fore/ aft Front height Front passenger seat lumbar support adjustment switch G44 (above left kick panel) Head- rest Hot at all times Lumbar curv- ature Lumbar height Nca Passenger backrest stop switch Passenger seat adjustment switch Passenger seat backrest adjusting motor Passenger seat fore/aft adjusting motor Passenger seat front height adjusting motor Passenger seat headrest adjusting motor Passenger seat lumbar support curvature adjusting motor Passenger seat lumbar support height adjusting motor Passenger seat rear height adjusting motor Passengers belt height adjustment switch Rear height Red Right front footwell e-box auxiliary fuse & relay panel Right seat belt motor Rear Lumbar Wiring Diagram for Audi A8 Quattro 1997 List of elements for Rear Lumbar Wiring Diagram for Audi A8 Quattro 1997: 12 Fuse 20a G43 (above right kick panel) Hot at all times Left rear seat lumbar support curvature adjusting motor Left rear seat lumbar support height adjusting motor Lumbar curv- ature Lumbar height Rear left seat lumbar support adjustment switch Rear right seat lumbar support adjustment switch Relay & fuse panel Right rear seat lumbar support curvature adjusting motor Right rear seat lumbar support height adjusting motor Rear Power Headrest Wiring Diagram for Audi A8 Quattro 1997 List of elements for Rear Power Headrest Wiring Diagram for Audi A8 Quattro 1997: 15 Fuse 2 (st5) 10a Fuse 20a Fuse panel (at right front footwell) G43 (above right kick panel) Hot at all times Hot w/ load reduction relay energized Interior lights system Left rear head rest lower relay (on left rear seat back) Left rear seat head rest adjustment motor Left rear seat head rest adjustment switch Rear head- rest adjustment switch Relay & fuse panel Right rear head rest lower relay (on right rear seat back) Right rear seat head rest adjustment motor Right rear seat head rest adjustment switch Rear Seat Heater Wiring Diagram for Audi A8 Quattro 1997 List of elements for Rear Seat Heater Wiring Diagram for Audi A8 Quattro 1997: 24 All times Fuse 2 (st5) 10a Fuse 20a Fuse panel (at right front footwell) G43 (above right kick panel) Hot at Hot w/ load reduction relay energized Interior lights system Left rear "b" pillar microswitch Left rear backrest heating element Left rear heated seat regulating switch Left rear heated seat switch Left rear seat heating element Left rear seat temper- ature sensor Nca Relay & fuse panel (in plenum chamber e-box) Right rear Right rear "b" pillar microswitch Right rear backrest heating element Right rear heated seat switch Right rear seat heat heated seat switch Right rear seat temper- ature sensor Seat heating element Solid state
POWER TOP/SUNROOF Sunroof Wiring Diagram for Audi A8 Quattro 1997 List of elements for Sunroof Wiring Diagram for Audi A8 Quattro 1997: 14 Central locking/ alarm system/ interior light delay module (left side of luggage compt, near wheelwell) Fuse 6 (st5) 20a Fuse panel (right front footwell) G43 (above right kick panel) Hot at all times Nca Power sunroof control module (above interior light assembly, forward of sunroof) Solid state Sunroof motor Sunroof regulator T10o T16 T2p T5c
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Audi A8 Quattro 1997 List of elements for Power Windows Wiring Diagram (1 of 2) for Audi A8 Quattro 1997: 16 All times C.b. 37 30a Central locking/ alarm system/ interior light delay control module (at left side of luggage compt) Fuse 2 (st5) 10a Fuse panel G44 (above left kick panel) Hot at Hot in run Left front window switch Left window motor Power sunroof control module Right front footwell e-box auxiliary fuse & relay panel T10o T12 T16 Window motor Power Windows Wiring Diagram (2 of 2) for Audi A8 Quattro 1997 List of elements for Power Windows Wiring Diagram (2 of 2) for Audi A8 Quattro 1997: 25 (1997-99) (2000-03) 2000-03 All times C.b. 43 30a Fuse 7 (st5) 15a Fuse panel G43 (above right kick panel) G44 (above left kick panel) Hot at Interior lights system Left rear door window motor Left rear door window switch (center console) Left rear door window switch (door) Rear cigarette lighter Right front door window switch Right front door window switch (right door) Right front footwell e-box auxiliary fuse & relay panel Right rear door window motor Right rear door window switch (center console) Right rear door window switch (door) Right window motor Window lockout switch Window m motor Window motor Rear Window Sun Shade Wiring Diagram for Audi A8 Quattro 1997 List of elements for Rear Window Sun Shade Wiring Diagram for Audi A8 Quattro 1997: 18 (1997-99) (2000-03) (below right side of rear parcel shelf) 10a 87a 87b Fuse 10 (st5) 20a Fuse 4 (st5) 10a Fuse panel G43 (above right kick panel) Heated seats system (1998-03) Hot at all times Hot in run Interior lights system Nca Rear window shade control module Rear window shade motor Rear window shade switch
RADIO Radio Wiring Diagram, Base for Audi A8 Quattro 1997 List of elements for Radio Wiring Diagram, Base for Audi A8 Quattro 1997: 40 20a 86s Audio steering wheel circuit board Cd changer unit Central locking/ alarm system/ interior light delay module (at left side of luggage compt, near wheelwell) Fuse 92 G43 (above right kick panel) G60 (near right taillight) Hot at all times Ignition switch Instrument cluster Key-in ignition switch Left front midrange speaker Left front woofer Left rear midrange speaker Left rear tweeter Left rear woofer Left steering steering wheel radio control switch Nca Power antenna system Power distribution system Radio Red Relay & fuse panel (at right side of luggage compt) Right front midrange speaker Right front woofer Right rear midrange speaker Right rear tweeter Right rear woofer Right steering steering wheel radio control switch T16 T26 T5d T5e T6f T6g T6h T8a T8b Telephone system Radio Wiring Diagram, Bose for Audi A8 Quattro 1997 List of elements for Radio Wiring Diagram, Bose for Audi A8 Quattro 1997: 38 (if equipped) 20a 86s Amplifier Audio steering wheel circuit board Cd changer unit Central locking/ alarm system/ interior light delay module (at left side of luggage compt, near wheelwell) Fuse 92 G43 (above right kick panel) G60 (near right taillight) Hot at all times Ignition switch Instrument cluster Key-in ignition switch Left front woofer/ left front midrange speaker Left rear midrange speaker Left rear woofer Left steering wheel radio control switch Nca Power antenna system Power distribution system Radio Red Relay & fuse panel (at right side of luggage compt) Right front woofer/ right front midrange speaker Right rear midrange speaker Right rear woofer Right steering wheel radio control switch T16 T26 T6f T6g T6h T8a Tele- phone cutoff relay (at left side of luggage compt) Telephone transceiver (in left side of luggage compt) W/ telephone W/o telephone
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Audi A8 Quattro 1997 List of elements for Shift Interlock Wiring Diagram for Audi A8 Quattro 1997: 18 Brake light switch Central electric panel (right front footwell e-box) Cruise control switch (if equipped) Exterior lights system (backup) Fuse 6 (st3) 10a Fuse 9 (st2) 10a Fuse panel (at right front footwell) Fuse s113 15a G43 (above right kick panel) Hot at all times Ignition switch Multifunction transmission range switch (left side of transmission) Off Relay & fuse panel (right side of luggage compt) Run Shift lock solenoid (below center console) Start Transmission control module (tcm) (in plenum chamber e-box)
STARTING/CHARGING Charging Wiring Diagram for Audi A8 Quattro 1997 List of elements for Charging Wiring Diagram for Audi A8 Quattro 1997: 18 (above left kick panel) g44 Battery Connector tv1 Fuse 1 (st3) 15a Fuse panel (right front footwell) G51 (right side of luggage compt) Generator Generator warning light Hot at all times Hot in run or start Ignition switch Instrument cluster Off Run Start Starter T26a T6f Starting Wiring Diagram for Audi A8 Quattro 1997 List of elements for Starting Wiring Diagram for Audi A8 Quattro 1997: 19 15a 50b Battery Central electric panel (in right front footwell e-box) Central locking/ alarm system/ interior light delay module (left side of luggage compt, near wheelwell) Connector tv1 G51 (right side of luggage compt) Ignition switch Off Power distribution system Red S1/50z S4/50z S4/a S4/b S6/50a Start Starter Starting interlock relay
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Audi A8 Quattro 1997 List of elements for Supplemental Restraints Wiring Diagram for Audi A8 Quattro 1997: 42 Acc Air bag control module (below center of dash) Air bag malfunction indicator lamp (mil) Air bag spiral spring/return spring w/slip ring Central locking/ alarm system/ interior light delay control module (left side of luggage compt) Computer data lines system Data link connector t16a Driver's side air bag igniter Driver's side rear Driver's side rear belt tensioner igniter Driver's side side air bag crash sensor Fuse 1 (st3) 15a Fuse panel (at right front footwell) G43 (above right kick panel) Hot at all times Hot in run and start Ignition starter/ switch Instrument cluster Left front "a" pillar microswitch Left seat belt tensioner igniter Lock Nca Note: shorting bridges on air bag control module close when module connector is disconnected from harness. shorting bridges connect pins: 1-2, 3-4, 6-30, 10-11, 13-14, 16-17, 18-19, 22-23, 24-25 Passenger's side air bag igniter Passenger's side airbag igniter 1 Passenger's side rear Passenger's side rear belt tensioner igniter Passenger's side seat occupied sensor (in bottom of passenger seat) Passenger's side side air bag crash sensor Rear driver's side, side airbag igniter Rear passenger's side, side airbag igniter Red Right front "a" pillar microswitch Right seat belt tensioner igniter Run Seat occupied sensor (in bottom of driver's side rear seat) Seat occupied sensor (in bottom of passenger's side rear seat) Solid state Start T16 T26a T6f
TRANSMISSION A/T Wiring Diagram, AWD for Audi A8 Quattro 1997 List of elements for A/T Wiring Diagram, AWD for Audi A8 Quattro 1997: 44 (56-84 not used) (above left kick panel) (above right kick panel) g43 (below center console) shift lock solenoid (left side of transmission) multifunction transmission range switch +/- Brake light switch Central electric panel (right front footwell e-box) Cruise control switch (if equipped) Data link connector (below left side of dash) Engine control module (in plenum chamber e-box) Exterior lights system (backup) Fuse 3 (st2) 5a Fuse 6 (st3) 10a Fuse 9 (st2) 10a Fuse panel (at right front footwell) Fuse s113 15a G43 (above right kick panel) G44 Hot at all times Hot in park or head Illum Ind Interior lights system Kickdown switch (integral w/ accelerator cable) Nca Off P/n Pressure control valves Red Relay & fuse panel (right side of luggage compt) Run Solenoid valves Start T2af T5f T5g Tiptronic switch Transmission control module (tcm) (01l transmission) (in plenum chamber e-box) Transmission fluid temperature sensor Transmission output speed sensor (right side of transmission) Transmission range selector lever display Transmission speed sensor Valve body (01l transmission) A/T Wiring Diagram, FWD for Audi A8 Quattro 1997 List of elements for A/T Wiring Diagram, FWD for Audi A8 Quattro 1997: 46 g43 (above right kick panel) (56-84 not used) (above left kick panel) (above right kick panel) g43 (below center console) shift lock solenoid (if equipped) abs control module (left side of transmission) multifunction transmission range switch +/- Brake light switch Central electric panel (right front footwell e-box) Cruise control switch (if equipped) Data link connector (below left side of dash) Engine control module (in plenum chamber e-box) Exterior lights system (backup) Fuse 3 (st2) 5a Fuse 6 (st3) 10a Fuse 9 (st2) 10a Fuse panel (at right front footwell) Fuse s113 15a G43 (above right kick panel) G44 Hot at all times Hot in park or head Illum Ind Interior lights system Kickdown switch (integral w/ accelerator cable) Nca Off P/n Pressure control valves Red Relay & fuse panel (right side of luggage compt) Run Solenoid valves Start T2af T5f T5g Tiptronic switch Transmission control module (tcm) (01v transmission) (in plenum chamber e-box) Transmission fluid temperature sensor Transmission output speed sensor (right side of transmission) Transmission range selector lever display Transmission speed sensor Valve body (01v transmission)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Audi A8 Quattro 1997 List of elements for Trunk Release Wiring Diagram for Audi A8 Quattro 1997: 13 (1997) (1998-99) 15a Central locking/ alarm system/ interior light delay control module (left side of luggage compartment, near wheelwell) Deck lid central locking system motor Fuse 3 (st5) 10a Fuse panel G60 (near right taillight) Glove compartment lock contact switch Hot at all times Luggage compartment release switch T16 T1o0
WIPER/WASHER Wiper/Washer Wiring Diagram for Audi A8 Quattro 1997 List of elements for Wiper/Washer Wiring Diagram for Audi A8 Quattro 1997: 34 10a 58a 75a Battery Central electric panel Fuse 10 (st1) 25a Fuse 10 (st2) 5a Fuse 3 (st2) 5a Fuse panel G43 (above right kick panel) G44 (above left kick panel) Headlight washer pump Headlight washer system relay Headlights on Hot in run Hot in run or start Hot w/ park or Instrument cluster system Left washer nozzle heater Right washer nozzle heater S1/31 S2/ 53e S2/31b S2/53c S2/j S5/p Solid state Washer fluid level switch Washer switch Windshield washer pump Windshield wiper motor Windshield wiper/ washer switch Wiper switch Wiper/ washer inter- mittent relay
