All Wiring Diagrams for Audi A6 Quattro 1999 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Audi A6 Quattro 1999

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Audi A6 Quattro 1999:

8-fold relay panel
A/c clutch
A/c control head
A1+
A1-
After-run coolant pump
Air quality sensor
Anti-lock brakes system
Coolant fan
Coolant fan control module
Coolant fan control thermal switch (on lower right side of radiator)
Data link connector (below left side of dash)
Defogger system
Fuse 10a
Fuse 30a
Fuse 40a
Fuse 5a
Fuse panel
G200 (lower left "a" pillar)
G200 g200 (lower left (lower left "a" pillar)
G200 g200 (lower left (lower left "a" pillar) "a" pillar)
Hot at all times
Hot in run
Hot w/ load reduction relay energized
Instrument cluster
Interior lights system
Motronic engine control module (in elect box, left side of fresh air plenum)
T32
T32a
Tachometer
Wiper/washer system

Automatic A/C Wiring Diagram (2 of 2) for Audi A6 Quattro 1999

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Audi A6 Quattro 1999:

(w/ solar cell system)
(w/o solar cell system)
A/c pressure switch (on right side of a/c condenser)
Anti-theft system
Back pressure flap motor & position sensor
Central flap motor & position sensor (on right side of evaporator housing)
Defroster flap motor & position sensor
Floor outlet temperature sender
Fresh air blower
Fresh air blower control module (behind right side of dash)
Fresh air intake duct temperature sensor (behind right side of dash)
Fuse 10a
Fuse panel
G200 (lower part of left "a" pillar)
Hot at all times
Left temperature regulator flap motor & position sensor
Left vent temperature sensor
Outside air temperature display
Outside air temperature sensor (in front of a/c condenser)
Right temperature regulator flap motor & position sensor
Right vent temperature sensor
Sensor
Solar cell separation relay (w/ solar cell system) (on 13-fold relay panel)
Solar cells
Solar operation control module
Sunlight photo

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Anti-lock Brakes Wiring Diagram for Audi A6 Quattro 1999:

(not used)
13a
8-fold relay panel (behind left side of dash)
Abs control module
Abs return flow pump
Abs return flow pump relay
Abs solenoid valve relay
Abs warning light
Abs/edl hydraulic unit (left side of engine compartment)
All times
Anti-slip control switch
Brake- light switch
Combination processor
Data link connector
Fuse 123 50a
Fuse 13 10a
Fuse 7 10a
Fuse panel (left side of dash)
G100 (on abs hydraulic unit)
G900 (lower left "a" pillar)
Hot at
Hot in on or start
Instrument cluster
Left front abs inlet valve
Left front abs outlet valve
Left front abs wheel speed sensor
Left front traction control outlet valve
Left front traction control switch-over valve
Left rear abs inlet valve
Left rear abs outlet valve
Left rear abs wheel speed sensor
Motronic engine control module (in electronic box, left side of fresh air plenum)
Right front abs inlet valve
Right front abs outlet valve
Right front abs wheel speed sensor
Right front traction control outlet valve
Right front traction control switch-over valve
Right rear abs inlet valve
Right rear abs outlet valve
Right rear abs wheel speed sensor
T32
T32a
Traction control ind
Transmission control module (under right front of seats & carpet)
W/ anti-slip control
W/ anti-slip control w/ awd
W/ anti-slip control w/o can buss
W/ can buss can-h
W/ can buss can-l
W/o anti-slip control
W/o anti-slip control w/ awd

ANTI-THEFT

Anti-theft Wiring Diagram (1 of 2) for Audi A6 Quattro 1999

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List of elements for Anti-theft Wiring Diagram (1 of 2) for Audi A6 Quattro 1999:

10a
14a
238a
86s
Alarm horn
Antenna
Central locking control module (below driver's seat & carpet)
Driver's door lock assembly
Driver's side interior lock switch
Exterior lights system
Fuel door unlock motor
Fuse 10a
Fuse 20a
Fuse 5a
Fuse panel
G901 (lower right "a" pillar)
Hood alarm switch
Hot at all times
Hot in start and run
Ignition switch
Instrument cluster system
Interior lights system
Key switch
Level control system control module
Memory systems
Multi-function transmission range switch
Nca
Power windows system
Radio
Red
Shield
Starting system
T1e
Trunk, tailgates, fuel door system

Anti-theft Wiring Diagram (2 of 2) for Audi A6 Quattro 1999

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List of elements for Anti-theft Wiring Diagram (2 of 2) for Audi A6 Quattro 1999:

226a
A/c system
Defogger system
Fuse 30a
Fuse panel (left side of dash)
G900 (lower left "a" pillar)
G901 (lower right "a"pillar)
Hot in run
Interior lights system
Left rear door lock assembly
Left rear glass sensor
Left ultra- sound sensor
Nca
Passenger's compartment monitoring switch
Passenger's door lock assembly
Rear window defogger switch
Right rear door lock assembly
Right rear glass sensor
Right ultra- sound sensor
Sedan
T2v
T2w
T3o
Trunk lock assembly
Trunk, tailgates, fuel doors system
Ultra-sound sensor control module (mounted below left "c" pillar)
W/ solar cells
Wagon

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Computer Data Lines Wiring Diagram for Audi A6 Quattro 1999:

(lower left "a" pillar) g900
12a
231a
A/c control head
Abs control module (left side of engine compartment)
Airbag control module (below front of center console)
Central locking control module (below driver's seat and carpet)
Data link connector (below left side of dash)
Engine control module (left side of fresh air plenum)
Fuse 10a
Fuse 15a
Fuse panel (left side of dash)
Hot at all times
Hot in start and run
Instrument cluster
Memory seat control module
Radio
T32
T32b
Trans- mission control module (under right front seat and carpet)
Ultra-sound sensors control module (mounted below left "c" pillar)

COOLING FAN

Cooling Fan Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Cooling Fan Wiring Diagram for Audi A6 Quattro 1999:

8-fold relay panel (behind left side of dash)
A/c control head
A/c pressure switch (on right side of a/c condenser)
After-run coolant pump
Coolant fan
Coolant fan control module
Coolant fan control thermal switch (on lower right side of radiator)
Fuse 30a
Fuse 40a
Fuse 5a
Fuse panel (left side of dash)
G200 (lower left "a" pillar)
Hot at all times
Hot w/ load reduction relay energized

CRUISE CONTROL

Cruise Control Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Cruise Control Wiring Diagram for Audi A6 Quattro 1999:

Brake pedal switch
Brake- light switch
Cluster
Combination processor
Control module
Cruise control module (behind glove box)
Cruise control switch
Cruise control vacuum pump
Exterior lights system
Fuse 10a
Fuse panel (left side of dash)
G104 (left side of engine compartment)
G200 (behind left side of dash)
Hot at all times
Instrument
Multi- function transmission range switch
Speedometer vehicle speed sensor
T32
Transmission

DEFOGGERS

Defoggers Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Defoggers Wiring Diagram for Audi A6 Quattro 1999:

226a
75x
A/c control head
Defogger switch
Driver's side heated mirror
Fuse 10a
Fuse 30a
Fuse panel
G900 (lower left "a" pillar)
G905 (right rear pillar)
Hot at all times
Hot in run
Load reduction relay
Micro central electric panel
Passenger's side heated mirror
Rear window defogger heat element
Rear window defogger heat element/ antenna
Red
Solid state
Telephone/ radio antenna amplifier
W/ window antenna
W/o window antenna

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Electronic Power Steering Wiring Diagram for Audi A6 Quattro 1999:

(lower left "a" pillar)
Acc
Cluster
Combination processor
Cruise control module (behind glove box)
G900
Hot at all times
Ignition switch
Instrument
Lock
Servotronic
Servotronic control unit
Solenoid valve
Start
T32

ENGINE PERFORMANCE

2.8L

2.8L, Engine Performance Wiring Diagram (1 of 2) for Audi A6 Quattro 1999

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List of elements for 2.8L, Engine Performance Wiring Diagram (1 of 2) for Audi A6 Quattro 1999:

(left side of engine compt)
(left side of engine compt) g104
(on air cleaner assembly) mass air- flow sensor
(on intake manifold, under throttle body) throttle valve control module
4wd only
Air conditioning system
Anti-lock brakes system
Bat(30)
Camshaft position sensor 1 (rear left cylinder head)
Camshaft position sensor 2 (front of right cylinder head)
Data link connector (below left side of dash)
Diagnosis pump (for fuel system)
Engine coolant temperature sensor (on coolant pipe, behind intake manifold)
Fuse 15a
Fuse 20a
Fuse panel (left side of dash)
G104
G900 (lower left "a" pillar)
Hot in on or acc
Hot in on or start
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coils
Instrument cluster
Instrument cluster system
Intake air temperature sensor (in intake air duct, at rear of intake manifold)
Knock sensor 1 (near right cylinder head)
Knock sensor 2 (near left cylinder head)
Malfunction ind lamp
Micro central electric panel (left side of dash)
Motronic engine control module (in electronic box, left side of fresh air plenum)
Nca
Power output stage
Red
Solid state
Spark plugs 1 & 6
Spark plugs 2 & 4
Spark plugs 3 & 5
T32
Trans- missions system
Transmissions system

2.8L, Engine Performance Wiring Diagram (2 of 2) for Audi A6 Quattro 1999

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List of elements for 2.8L, Engine Performance Wiring Diagram (2 of 2) for Audi A6 Quattro 1999:

(lower left "a" pillar) g900
(rear of eng compt) 3-fold relay panel
13-fold relay panel (left side of dash)
87f/dti
87a
Abs control module
Bat(30)
Camshaft adjustment valve 1 (on back of right cylinder head)
Camshaft adjustment valve 2 (on front of left cylinder head)
Data link connector (below left side of dash)
Engine speed sensor (on left side of transmission housing)
Evaporative canister purge regulator valve (right side of eng compt)
Fuel injectors
Fuel pump (in fuel tank)
Fuel pump relay
Fuse 15a
Fuse 30a
Fuse 40a
Fuse panel (left side of dash)
G104 (left side of engine compt)
Heated oxygen sensor 1 (right side of eng, below manifold)
Heated oxygen sensor 2 (left side of eng, below manifold)
Hot at all times
Ign(15)
Intake manifold changeover valve (at back of intake manifold)
Micro central electric (left side of dash)
Motronic engine control module (in electronic box, left side of fresh air plenum)
Nca
Oxygen sensor 1 (behind 3-way catalytic converter)
Oxygen sensor 2 (behind 3-way catalytic converter)
Red
Secondary air injection (air) relay
Secondary air injection pump motor (right front corner of engine compt)
Secondary air injection solenoid valve (at back of intake manifold)
Transmissions system

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Back-up Lamps Wiring Diagram for Audi A6 Quattro 1999:

231a
Back-up light
Fuse 31 15a
Fuse panel
G900 (lower left "a" pillar)
Hot in run or start
Left tailight assembly
Multi- function transmission range switch (on left side of transmission)
Right tailight assembly

Exterior Lamps Wiring Diagram, with DRL for Audi A6 Quattro 1999

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List of elements for Exterior Lamps Wiring Diagram, with DRL for Audi A6 Quattro 1999:

13-fold relay panel (behind left side of dash)
13a
223a 223a 223a
22a
239a
5a 5a 5a
Anti-theft system
Auto- check system
Brakelight switch (on brake pedal support bracket)
Cluster
Combination processor
Emergency flasher switch
Fuse 10a
Fuse 15a
Fuse 5a
Fuse panel (left side of dash)
G900 (lower left "a" pillar)
G901 (lower right "a" pillar)
Head
Headlights system
High- mount brake light
Hot at all times
Hot in run
Hot in run or start
Hot w/ load reduction relay energized
Instrument
Instrument cluster
Interior lights
Lamp control module
Left front park/turn light
Left left left taillamp taillamp taillamp assembly assembly assembly
Left side turn signal light
Left turn ind.
License plate
Light switch
Lights
Off
Park
Red
Right front park/turn light
Right side turn signal light
Right taillamp assembly
Right turn ind.
Signal switch
Stop
System
T20
T32
Tail
Transmission control module
Turn

Exterior Lamps Wiring Diagram, without DRL for Audi A6 Quattro 1999

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List of elements for Exterior Lamps Wiring Diagram, without DRL for Audi A6 Quattro 1999:

13-fold relay panel (behind left side of dash)
13a
223a
22a
239a
Anti-theft system
Auto- check system
Brakelight switch (on brake pedal support bracket)
Cluster
Emergency flasher relay
Fuse 10a
Fuse 15a
Fuse 5a
Fuse panel (left side of dash)
G900 (lower left "a" pillar)
G901 (lower right "a" pillar)
Head
Headlights system
High- mount brake light
Hot at all times
Hot in run or start
Hot w/ load reduction relay energized
Instrument
Instrument cluster
Instrument cluster system
Interior lights system
Lamp control module
Left front park/turn light
Left side turn signal light
Left taillamp assembly
Left turn ind.
License plate
Light switch
Lights
Off
Park
Park lamp ind
Red
Right front park/turn light
Right side turn signal light
Right taillamp assembly
Right turn ind.
Signal switch
Stop
T20
T32
T32a
Tail
Transmission control module
Turn

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Audi A6 Quattro 1999

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List of elements for Ground Distribution Wiring Diagram (1 of 2) for Audi A6 Quattro 1999:

Abs control module
Battery
Brake fluid level warning switch, air quality sensor, windshield wiper motor, left washer nozzle heater, right washer nozzle heater
Driver side heated outside mirror, memory operating unit light
Driver side interior lock switch, driver side door contact switch, left front central locking system activator/switch, driver side door lock switch, driver side door opener illumination, left window motor, window lockout switch
Driver's seat heated temperature sensor, driver's backrest heating element, driver's seat back facial heater, passenger's seat heated temperature sensor, passenger's seat heating element, passenger's seat back facial heater, left rear heated seat regulating switch, right rear heated seat regulating switch, left rear heated seat temperature sensor, right rear heated seat temperature sensor, left rear backrest heating element, right rear backrest heating element
Engine coolant temperature sensor, fuel level sensor, voltmeter, instrument panel light dimmer switch, instrument cluster combination processor, windshield washer fluid level warning switch
G100 (on abs hydrualic unit)
G104 (left side of engine compartment)
G116 (left side of firewall)
G900 (lower left "a" pillar) (partial)
Headlight washer pump, secondary air injection pump motor
Left rear door contact switch, left rear central locking system activator/switch, left rear door opener illumination left rear window switch left rear power window control module, left rear ashtray light
Left seat belt switch, driver's seat lumbar support adjustment switch, driver's seat fore/aft and height adjusting switch, passenger's seat front height adjustment switch, passenger's backrest adjustment switch, passenger seat fore/aft adjusting switch, passenger seat rear height adjusting switch, passenger's seat adjusting switch, driver side igniter for side airbag, passenger side igniter for side airbag, front passenger seat lumbar support adjustment switch, memory seat control module, rear window shade control module, telephone transceiver, left brake pad wear indicator, right rear woofer/amplifier, radio
Passenger side door contact switch, right front central locking system activator/switch, passenger side door opener illumination, right window motor, passenger door window regulator switch
Power outage stage, engine control module, vehicle speed sensor, engine coolant level warning switch, kick down switch
Right rear door contact switch, right rear central locking system activator/switch, right rear door opener illumination right rear window switch right rear power window control module, right rear ashtray light
S199 or s135
S205
S206
S207
S208
S261
S267
S269
S81
S85
S89
S96
Windshield wiper/washer switch, windshield washer pump, outside air temperature display, transmission range selector lever display, board computer reset button, anti-slip control switch, mirror fold-away function control module, mirror adjustment switch, mirror memory control module, driver side heated outside mirror, passenger side heated outside mirror, rear window shade switch, cruise control control module, lamp control module, heated steering wheel heated driver's seat adjuster heated passenger's seat adjuster parking brake warning light switch, left turn signal indicator light, instrument cluster combination processor, emergency flasher switch, emergency flasher relay, horn button, a/c control head, solar cell separation relay (vehicle with sunroof), fresh air blower control module, left instrument panel vent illumination, center instrument panel vent illumination, right instrument panel vent illumination, rear seat outlet center lighting, beam adjusting control unit, left headlight beam adjusting motor, right headlight beam adjusting motor, radio
Wiper/washer intermittent relay, windshield wiper/washer switch, windshield wiper intermittent regulator, glove compartment light, cigarette lighter, rear cigarette lighter, fog light switch, fog light indicator lights fog light switch lights, headlight switch lights load reduction relay

Ground Distribution Wiring Diagram (2 of 2) for Audi A6 Quattro 1999

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List of elements for Ground Distribution Wiring Diagram (2 of 2) for Audi A6 Quattro 1999:

Air bag control module, driver's side crash sensor (side air bag), passenger's side crash sensor (side air bag), passenger's side igniter (rear side air bag), driver's side igniter (rear side air bag), right front "a" pillar microswitch, left front "a" pillar mircroswitch
Central locking control module, hood alarm swich, alarm horn, ultra-sound sensors control module, right rear broken glass sensor (wagon)
Coolant fan control module, coolant fan, coolant fan control thermal switch, a/c pressure switch after-run coolant pump
Front interior light, right front map/reading light, make-up mirror lights, power sunroof control module, automatic day/night interior mirror
Fuel pump, left rear turn signal light, left taillight, left brakelight, left back-up light, high mount brakelight, right rear turn signal light, right taillight, right brakelight, right back-up light, luggage compartment light
G402 (left side of luggage compartment)
G900 (lower left "a" pillar) (partial)
G901 (lower right "a" pillar)
G905 (right rear pillar)
Left front foglight left side turn signal light left high beam headlight, left low beam headlight, left front turn signal light, left parking light, high tone horn, left high intensity gas discharge lamp control unit
License plate light, left rear foglight, remote unlock rear lid motor (sedan), trunk lid switches (sedan)
Multi-function transmission range switch, transmission control module, tiptronic switch
Power antenna
Rear window defogger/ window antenna
Remote unlock rear lid motor (wagon), license plate light, trunk lid switches (wagon), heated rear window left rear foglight, high mount brakelight, rear window wiper motor
Right front foglight, right side turn signal light, right front turn signal light, right parking light, right high beam headlight, low tone horn, right high intensity gas discharge lamp control unit
Right rear amplifier wires shield
S102
S105
S109
S133
S176
S178
S179
S193
S86
S87
S98

HEADLIGHTS

Headlamps & Fog Lamps Wiring Diagram, with DRL for Audi A6 Quattro 1999

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List of elements for Headlamps & Fog Lamps Wiring Diagram, with DRL for Audi A6 Quattro 1999:

(lower left "a" pillar) g900
13-fold relay panel
18a
19a
20a
21a
36a
Acc
Combination processor
Fog light switch
Foglight circuit breaker (on 13-fold relay panel)
Foglight ind
Foglight relay
Foglight switch light
Front
Ftp
Fuse 10a
Fuse 15a
Fuse panel (left side of dash)
G900 (lower left "a" pillar)
G901 (lower right "a" pillar)
Head
Head- lights
Headlight leveling circuit (headlight adjuster)
Headlight switch light
High beam ind
Hot at all times
Ignition switch
Instrument cluster
Lamp control module (on 13-fold relay panel)
Left fog lamp
Left front headlight/ park light/ turn signal assembly
Left rear foglight
Light switch
Light switch/ foglight switch
Off
Park
Rear
Rear foglight ind
Right fog lamp
Right front headlight/ park light/ turn signal assembly
Run
Start
T32
Turn signal/ headlight dimmer/ flasher switch

Headlamps & Fog Lamps Wiring Diagram, without DRL for Audi A6 Quattro 1999

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List of elements for Headlamps & Fog Lamps Wiring Diagram, without DRL for Audi A6 Quattro 1999:

(lower left "a" pillar) g900
13-fold relay panel
18a
19a
20a
21a
36a
Acc
Fog light relay
Fog light switch
Foglight ind
Foglight switch light
Front
Ftp
Fuse 10a
Fuse 15a
Fuse panel (left side of dash)
G900 (lower left "a" pillar)
G901 (lower right "a" pillar)
Head
Headlight leveling circuit (headlight adjuster)
Headlight switch light
Headlights
Hid lamp
High beam ind
Hot at all times
Ignition switch
Instrument cluster
Interior lights system
Lamp control module (on 13-fold relay panel)
Left foglight
Left front headlight/ park light/ turn signal light assembly
Left rear foglight
Light switch
Light switch/ foglight switch
Off
Park
Rear
Rear foglight ind
Right foglight
Right front headlight/ park light/ turn signal light assembly
Run
Start
T32
Turn signal/ headlight dimmer/ flasher switch
W/ high intensity gas discharge lamp
W/o hid

HORN

Horn Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Horn Wiring Diagram for Audi A6 Quattro 1999:

240a
Acc
Computer data lines system
Dual horn relay
Fuse 40 25a
Fuse panel (left side of dash)
G900 (lower left "a" pillar)
G901 (lower right "a" pillar)
High tone horn
Horn button
Hot at all times
Ignition switch
Light switch
Load reduction relay
Low tone horn
Micro central electric panel (behind left side of dash)
Nca
Off
S1/30ah
S1/71
S1/75
S2/87h
Start

INSTRUMENT CLUSTER

Auto Check System Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Auto Check System Wiring Diagram for Audi A6 Quattro 1999:

(left side of dash)
13a
A/c control head
A12
Auto check system
Brake- light switch
Computer function select switch
Computer reset button
Engine control module (in electronic box, left side of air plenum)
Fuse 13 10a
Fuse 5 10a
Fuse panel
G900 (lower left "a" pillar)
Hot at all times
Hot in start or run
Light control module (on 13-fold relay panel)
Outside air temperature sensor (in front of a/c condenser)
Radio
Red
Transmission control module (under right front seat and carpet)
Washer fluid level warning switch

Instrument Cluster Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Instrument Cluster Wiring Diagram for Audi A6 Quattro 1999:

(2 w/d)
(left side of dash)
(on oil filter housing)
15a
18a
86s
A/c control head
Abs module (left of engine compt)
Abs warning
Air bag mil
Airbag ctrl module (below front center console)
Analog clock
Brake fluid level sensor
Brake pad wear ind
Catalyst warn
Central locking module (below driver's seat and carpet)
Computer data lines
Coolant level warning switch (bottom of reservoir)
Coolant level/ temp warn
Driver's seat belt switch
Ect gauge
Ect sensor
Engine control module (in electronic box, left side of air plenum)
Fuel gauge
Fuel level sensor 1
Fuel level sensor 2 (w/ 4wd)
Fuel level sensor 3 (w/ 4wd)
Fuel reserve warn
Fuse 15 10a
Fuse 18 10a
Fuse panel
G104 (left side of engine compt)
G900 (lower left "a" pillar)
Gen ind.
Generator
Glow plug
Headlights system
High beam
Hot at all times
Hot with high beams on
Ignition switch
Ignition switch acc
Instrument cluster
Interior lights system
Key switch
Left brake pad wear indicator element
Left turn
Lock
Nca
Off
Oil pressure switch
Oil pressure warn
Oil temp gauge
Oil temp sensor
Panel light dimmer switch
Park brake
Park brake switch
Park light
Red
Right brake pad wear indicator element
Right high beam headlight
Right turn
Run
Seat belt
Speedometer
Start
T32
T32/
T32/10
T32/11
T32/15
T32/19
T32/20
T32/21
T32/22
T32/23
T32/25
T32/26
T32/27
T32/28
T32/29
T32/3
T32/30
T32/31
T32/5
T32/6
T32/7
T32/8
T32/9
T32a
T32a/
T32a/10
T32a/11
T32a/12
T32a/17
T32a/2
T32a/21
T32a/23
T32a/29
T32a/30
T32a/5
T32a/6
T32a/7
Tachometer
Traction cont
Transmission range selector
Turn signal switch
Vehicle speed sensor (left side of trans)
Volts gauge
Warning buzzer

INTERIOR LIGHTS

Interior Lights Wiring Diagram (1 of 3) for Audi A6 Quattro 1999

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List of elements for Interior Lights Wiring Diagram (1 of 3) for Audi A6 Quattro 1999:

A/c control head
A/t console light
Anti-slip control switch
Center instrument panel vent illumination
Cigarette lighter
Combination processor
Emergency flasher switch
Exterior lights
Fuse 3 5a
Fuse panel (left side of dash)
G900 (lower left "a" pillar)
Head
Heated driver's seat adjuster
Heated passenger's seat adjuster
Hot at all times
Instrument cluster
Instrument panel light dimmer switch
Left instrument panel vent illumination
Left rear heated seat regulating switch
Light switch
Memory operating unit light
Mirror adjustment switch
Off
Park
Radio
Rear cigarette lighter
Rear seat outlet center light
Right front map/reading light and left front reading light
Right instrument panel vent illumination
Right rear heated seat regulating switch
T32
T3p
T4e

Interior Lights Wiring Diagram (2 of 3) for Audi A6 Quattro 1999

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List of elements for Interior Lights Wiring Diagram (2 of 3) for Audi A6 Quattro 1999:

Driver's side lock switch
Front interior light
G900 (lower left "a" pillar)
Glove compartment light
Left make- up mirror light switch
Left rear window switch
Luggage compartment light (wagon)
Make-up mirror light
Power window switch (console)
Rear courtesy lamp
Rear reading/courtesy light
Right front window switch
Right make- up mirror light switch
Right rear window switch
T6m
T6n

Interior Lights Wiring Diagram (3 of 3) for Audi A6 Quattro 1999

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List of elements for Interior Lights Wiring Diagram (3 of 3) for Audi A6 Quattro 1999:

(lower left "a" pillar) g900
1/1
1/2
1/4
1/5
1/6
2/15
5/1
5/10
5/12
5/14
Central locking system control module (below driver's seat & carpet)
Diver's side door warning light
Driver's side door contact switch
Driver's side door opener illumination
G900 (lower left "a" pillar)
Left footwell light
Left front entry light
Left rear ashtray light
Left rear door contact switch
Left rear door opener illumination
Left rear door warning light
Left rear entry light
Left rear footwell light
Passenger's door opener illumination
Passenger's door warning light
Passenger's side door contact switch
Right foot- well light
Right front entry light
Right rear ashtray light
Right rear door contact switch
Right rear door opener illumination
Right rear door warning light
Right rear entry light
Right rear footwell light

MEMORY SYSTEMS

Memory Mirrors Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Memory Mirrors Wiring Diagram for Audi A6 Quattro 1999:

B10
Back-up lights
De- fog
Driver side mirror
Fold- away
Fuse 15 15a
Fuse 5
Fuse 9 10a
Fuse panel
G900 (lower left "a" pillar)
Hot at all times
Hot in run or start
Interior lights
Memory mirror control module
Memory seat control module
Mirror adjustment switch
Mirror fold-away control module
Passenger side mirror
Position
T32b

Memory Seat Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Memory Seat Wiring Diagram for Audi A6 Quattro 1999:

14a
8-fold relay panel (below left side of dash)
Back- rest
Central locking control module
Circuit breaker 44 30a
Data link connector
Driver's seat backrest adjusting motor
Driver's seat fore/ aft adjusting motor
Driver's seat front height adjusting motor
Driver's seat rear height adjusting motor
Driver's seat switch
For/ aft
Front height
Fuse 14 10a
Fuse panel (left side of dash)
G900 (lower left "a" pillar)
Head- rest
Hot at all times
Instrument cluster
Memory mirror control module
Memory program switch
Memory seat control module
Not used
Rear height
Red
T10ar
T12e
T32b
T4aa

POWER ANTENNA

Power Antenna Wiring Diagram for Audi A6 Quattro 1999

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List of elements for Power Antenna Wiring Diagram for Audi A6 Quattro 1999:

237a
Antenna lead
Fuse 37 20a
Fuse 5 10a
Fuse panel (left side of dash)
G900 (lower left "a" pillar)
Hot at all times
Hot in run and start
Nca
Power antenna
Radio
Red
Solid state
T8f

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Audi A6 Quattro 1999

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List of elements for Power Distribution Wiring Diagram (1 of 3) for Audi A6 Quattro 1999:

(behind left side of dash) micro central electric panel
(not used)
18a
19a
20a
21a
223a
22a
233a
236a
50b
86s
A/c control head
Acc
Battery
Central locking control module
Cigarette lighter
Dual horn relay
Fog light relay
Fog light switch
Fuse 10a
Fuse 15a
Fuse 5a
Fuse panel
G900 (lower left "a" pillar)
Glove compartment light
Headlight dimmer/ flasher switch
Headlight high beam indicator light
Horn button
Ignition switch
Instrument cluster
Instrument cluster, central locking control module
Instrument cluster, generator
Interior lights system
Key-in ignition switch
Lamp control module
Left high beam headlight
Left parking light
License plate
Light light switch switch
Load reduction relay
Low tone horn, high tone horn
Off
Rear cigarette lighter
Red
Right high beam headlight
Right parking light
Run
S1/
S1/ 30ah
S2/ 87h
Start
Starter
Starting interlock relay (on 13-fold relay panel)
To fuse 12 (diagram 2 of 3)
To fuse 142 (diagram 3 of 3)
To fuse 240 (diagram 2 of 3)
To fuse 5 (diagram 2 of 3)
Voltage regulator/ generator
Wiper/washer intermittent relay

Power Distribution Wiring Diagram (2 of 3) for Audi A6 Quattro 1999

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List of elements for Power Distribution Wiring Diagram (2 of 3) for Audi A6 Quattro 1999:

(behind left side of dash) micro central electric panel
10a
12a
13a
14a
15a
224a
225a
226a
227a
228a
229a
230a
231a
232a
234a
237a
238a
239a
240a
244a
75x
87f/ dti
A/c control head, rear window defogger switch
Airbag control module
Analog clock, solar cell separation relay, memory mirror control module, selector level light relay
Anti-slip control switch, abs control module, brake light switch
Brake light switch
Central locking conrol module
Central locking control module
Central locking control module, right door warning light, left door warning light, passenger compartment monitoring switch, trunk lid release switch
Distributor ignition capacitor, engine control module, power output stage
Driver side heated outside mirror
Emergency flasher relay
Emergency flasher switch
Engine control module
Fresh air blower, a/c pressure switch, a/c control head, solar cell separation relay, a/c clutch relay
From dual horn relay (diagram 1 of 2)
From ignition switch (diagram 1 of 3)
Fuel injectors
Fuel pump
Fuel pump relay
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 5a
Fuse panel (left side of dash)
Heated seat adjusters
Instrument cluster
Lambda-probe 1 heater, lambda-probe 2 heater, intake manifold change-over valve, leak detect pump, camshaft adjust valve 1, camshaft adjust valve 2, evap emission canister purge regulator valve, oxygen sensor heaters, secondary air injection solenoid valve, secondary air injection pump relay
Left headlight beam adjusting motor, right headlight beam adjusting motor, beam adjusting control unit
Left washer nozzle heater, right washer nozzle heater
Memory program switch
Multifunction transmissiom range switch, mass air flow sensor, engine control module, shift lock solenoid, tiptronic switch, day/night interior mirror
Nca
Not used
Passenger side heated outside mirror
Power antenna, radio, right rear woofer amplifier
Power sunroof control module
Rear window wiper motor, heated steering wheel
Red
S2/87f
S3/
S3/ 87a
S3/s
Telephone transceiver
Transmission control module
Transmission range selector lever display, outside air temperature display, outside air temperature sensor a/c control head, lamp control module, heated driver's seat adjuster, heated passenger's seat adjuster, mirror fold-away function control module, mirror adjustment switch, rear window shade switch, telephone transceiver, radio
Wiper/washer intermittent relay, wiper/washer switch, wiper/washer intermittent regulator

Power Distribution Wiring Diagram (3 of 3) for Audi A6 Quattro 1999

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List of elements for Power Distribution Wiring Diagram (3 of 3) for Audi A6 Quattro 1999:

(behind left side of dash) micro central electric panel
8-fold relay panel (behind left side of dash)
C.b. 30a
Coolant fan control module
Driver's seat lumbar support adjust switch, memory seat control module, driver's seat fore/aft height adjust switch
From ignition switch (diagram 1 of 3)
Fuse 10a
Fuse 40a
Fuse 5a
Left front power window control module memory seat
Left rear power window control module memory seat
Micro- central electric panel (behind left side of dash)
Passenger's seat lumbar support adjust switch, memory seat control module, pass. seat fore/aft height adjust switch
Rear window shade control module
Red
Right front power window control module memory seat
Right rear power window control module memory seat