All Wiring Diagrams for Audi A8 L 2013

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Audi A8 L 2013

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Audi A8 L 2013:

(left rear center console) (basic) left b-pillar/ footwell shut-off door motor
(left rear center console) (basic) left rear upper body vent motor
(left side dash) left side window defroster door motor
(right rear center console) (basic) right b-pillar/ footwell shut-off door motor
(right rear center console) (basic) right rear upper body vent motor
(right side dash) right side window defroster door motor
Climatronic control module
Computer data lines system
G602 (left front foot well)
Left center vent position sensor
Left side vent position sensor
Red
Right center vent position sensor
Right side vent position sensor
Sunlight photo sensor (under top center of dash)
T10af
T16p
T17i
T17n
T20g

Automatic A/C Wiring Diagram (2 of 4) for Audi A8 L 2013

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List of elements for Automatic A/C Wiring Diagram (2 of 4) for Audi A8 L 2013:

(behind right instrument panel vent) right center vent motor
(right a/c unit)
(right a/c unit) indirect ventilation door motor
(right a/c unit) right footwell door motor
(top air inlet box) air flow door motor
(top air inlet box) recirculation door motor
Defroster door motor
Left center vent motor (behind left instrument panel vent)
Left footwell door motor (left a/c unit)
Left footwell temperature door motor
Left footwell vent temperature sensor
Left side vent motor (left a/c unit)
Left temperature door motor (left a/c unit)
Left vent temperature sensor
Rear air quantity motor (left a/c unit)
Rear temperature door motor (right a/c unit)
Red
Right footwell temperature door motor (right side dash)
Right footwell vent temperature sensor
Right side vent motor (right a/c unit)
Right temperature door motor
Right vent temperature sensor
Vent temperature sensor

Automatic A/C Wiring Diagram (3 of 4) for Audi A8 L 2013

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List of elements for Automatic A/C Wiring Diagram (3 of 4) for Audi A8 L 2013:

(behind right kick panel) g43
(right front of engine compt) coolant fan
11a
3.0l
4.0l
6.3l
After-run coolant pump (4.0l) (left front of engine compt)
Charge air cooling pump (except 6.3l) (under left headlamp)
Computer data lines system
Coolant fan 2
Coolant fan control module (behind radiator)
Coolant fan control module 2 (behind radiator)
Coolant fan fuse 40a 60a
Coolant fan second speed fuse 40a 60a
Coolant recirculation pump (6.3l) (installed in plenum chamber)
Engine control module (ecm) (center rear of engine compt)
Engine coolant circulation pump 2 (4.0l) (left rear of engine)
Engine coolant temperature (ect) sensor (front center of engine)
Engine coolant temperature (ect) sensor on radiator outlet (4.0l) (right front of engine compt)
Fuse 10a
Fuse 15a
Fuse 5a
Fuse panel a (right side of engine compt)
G639 (on left kick panel)
G685 (right front wheelwell)
Hot at all times
Interior lights system
Left & right rear upper body vent position sensor
Map controlled engine cooling thermostat (4.0l) (lower left front of engine)
Nca
Rear intake air temperature sensor (basic) (rear center console)
Red
T105
T10af
T14b
T17g
T17n
T2t
T2u
T60
T8ap
T91
T94
Terminal 30 wire junction 2
W/ trailer socket
W/o trailer socket

Automatic A/C Wiring Diagram (4 of 4) for Audi A8 L 2013

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List of elements for Automatic A/C Wiring Diagram (4 of 4) for Audi A8 L 2013:

(behind left side of dash)
(installed in plenum chamber) (w/o parking heater) coolant recirculation pump
10a
11a
A/c compressor regulator valve
A/c pressure/ temperature sensor
Air quality sensor & humidity sensor in fresh air intake duct
Climatronic control module
Computer data lines system
Coolant shut-off valve (w/o parking heater)
Engine coolant level sensor
Fresh air blower control module (at right rear of engine compt, next to fresh air blower motor)
Fuse 15a
Fuse 20a
Fuse 40a
Fuse 5a
Fuse carrier 2
Fuse carrier 3
Fuse carrier 4
Fuse panel b (right end of dash)
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G639 (on left kick panel)
G687 (under front center console)
G688 (under rear center console)
G689 (center/ front roof)
Hot at all times
Interior lights system
Nca
Rear fresh air blower
Rear fresh air blower control module (right rear center console)
Red
Solar cells
Solar operation control module
T12ai
T14b
T16c
T17b
T17k
T17m
T17n
T2io
T2ip
T32a
T32b
T6as
T6at
T8ab
Vehicle electrical system control module

Cool Box Wiring Diagram for Audi A8 L 2013

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List of elements for Cool Box Wiring Diagram for Audi A8 L 2013:

(right lower "c" pillar) g62
10a
Cooler
Fuse 15a
Fuse 5a
Fuse carrier 1
Fuse carrier 3
Fuse panel f (right front luggage compt)
Hot at all times
Interior lights system

Rear A/C Wiring Diagram for Audi A8 L 2013

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List of elements for Rear A/C Wiring Diagram for Audi A8 L 2013:

17w
Computer data lines system
Fuse 10a
Fuse 25a
Fuse carrier 3
Fuse carrier 4
Fuse panel f (right front luggage compt)
G688 (under rear center console)
Hot at all times
Left b-pillar/ footwell shut-off door motor (left rear center console)
Left rear footwell vent temperature sensor
Left rear temperature door motor (left rear center console)
Left rear upper body vent motor (left rear center console)
Left rear upper body vent temperature sensor
Power distribution system
Rear a/c display control head
Rear recirculation door motor (rear center console)
Right b-pillar/ footwell shut-off door motor (right rear center console)
Right rear footwell vent temperature sensor
Right rear temperature door motor (right center console)
Right rear upper body vent motor (right rear center console)
Right rear upper body vent temperature sensor
Seats system
T10ah
T17v
T17w
T20h
T3bb

Anti lock Brakes Wiring Diagram 1 of 2 for Audi A8 L 2013

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10a
3.0l
4.0l
50a
6.3l
Abs control module (w/ edl: at right side of engine compt)
Abs control module fuse 1
Abs hydraulic pump
Asr/esp button
Brake lamp switch (top of brake pedal assembly)
Comfort system central control module (right side of luggage compt)
Computer data lines system
Door locks system
Driving dynamics regulation high pressure switch valve 1
Driving dynamics regulation high pressure switch valve 2
Driving dynamics regulation switch valve 1
Driving dynamics regulation switch valve 2
Engine control module (center rear of engine compt)
Fuse 10a
Fuse 25a
Fuse 5a
Fuse carrier
Fuse panel b (right end of dash)
Fuse panel f (right front luggage compt)
G602 (left front foot well)
G638 (on right kick panel)
Hot at all times
Interior lights system
Left front abs inlet valve
Left front abs outlet valve
Left front abs wheel speed sensor (left front wheel hub assembly)
Left rear abs inlet valve
Left rear abs outlet valve
Left rear abs wheel speed sensor (left rear wheel hub assembly)
Pnk
Red
Right front abs inlet valve
Right front abs outlet valve
Right front abs wheel speed sensor (right front wheel hub assembly)
Right rear abs inlet valve
Right rear abs outlet valve
Right rear abs wheel speed sensor (right rear wheel hub assembly)
T17f
T17g
T17i
T17k
T32c
T32d
T91
T94

Anti lock Brakes Wiring Diagram 2 of 2 for Audi A8 L 2013

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Abs indicator lamp
Auto hold button
Computer data lines system
Fuse 5a
Fuse carrier
Fuse panel a (right side of engine compt)
Fuse panel f (right front luggage compt)
G602 (left front foot well)
G639 (on left kick panel)
G687 (under front center console)
Hot at all times
Instrument cluster control module
Nca
Pnk
Sensor electronics control module (below front center console)
Steering angle sensor (behind steering wheel)
Steering column electronic systems control module (top of steering column)
T16d
T32

Anti theft Wiring Diagram 1 of 5 for Audi A8 L 2013

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(w/ door closing assistance) left rear door central locking lock unit
(w/o door closing assistance) left rear door central locking lock unit
Abs control module (at right side of engine compt)
Closing assistance
Computer data lines system
Driver's door central locking lock unit (w/ door closing assistance)
Driver's door central locking lock unit (w/o door closing assistance)
Driver's door closing assist motor (if equipped)
Driver's side door control module (integrated in driver's door window regulator motor)
G34 (under driver's seat)
G639 (on left kick panel)
Interior lights system
Left front exterior door handle touch sensor
Left rear door control module (integrated in left rear door window regulator motor)
Left rear interior locking switch
T10w
T10z
T16m
T20b
T20d
T23a
T27d
T32k
T3au
T3aw
W/ door
W/ door closing assistance
W/o door closing assistance

Anti theft Wiring Diagram 2 of 5 for Audi A8 L 2013

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(if equipped) left rear closing assist motor
11a
Access/start authorization button
Driver's interior locking switch
Fuse 30a
Fuse 5a
Fuse carrier
Fuse panel c (left end of dash)
G687 (under front center console)
Hot at all times
Interior lights system
Left rear exterior door handle touch sensor
Rear lid remote release button
T17i
T17o
T23a
T27d

Anti theft Wiring Diagram 3 of 5 for Audi A8 L 2013

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Access/start system antenna 1 in vehicle interior
Access/start system antenna 2 in vehicle interior
Access/start system antenna in luggage compartment
Comfort system central control module (right side of luggage compt)
Computer data lines system
Front passenger's interior lock switch
G43 (behind right kick panel)
G51 (right rear of luggage compt)
G675 (right side of luggage compt)
Interior lights & power windows systems
Interior lights system
Rear lid lock cylinder unlock button
Red
Right front exterior door handle touch sensor
T17d
T17e
T17o
T23b
T32c
T32d
T32e

Anti theft Wiring Diagram 4 of 5 for Audi A8 L 2013

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(behind left side of dash) vehicle electrical system control module
(center front roof) anti-theft alarm system sensor
(cowl area under the wiper motor) alarm horn
(if equipped) front passenger's closing assist motor
(right rear of luggage compt)
Anti-theft immobilizer reader coil
Computer data lines system
Door closing assist control module (below trim apron rail)
Engine hood contact switch
G51
G51 (right rear of luggage compt)
G602 (left front foot well)
G639 (on left kick panel)
G689 (center/ front roof)
Hood contact switch 2
Left access/start authorization antenna
Nca
Rear lid lock/alarm/ central locking switch & rear lid central locking system motor
Red
Right access/start authorization antenna
Right rear exterior door handle touch sensor
T17a
T27c
T27d
T2km
T2ko
T2kp
T32b

Anti theft Wiring Diagram 5 of 5 for Audi A8 L 2013

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(behind right kick panel) g43
(below front passenger's seat) g35
(w/ door closing assistance) front passenger's door central locking lock unit
(w/o door closing assistance) front passenger's door central locking lock unit
11a
Computer data lines system
Fuse 30a
Fuse 5a
Fuse carrier
Fuse panel b (right end of dash)
G35 (below front passenger's seat)
G43 (behind right kick panel)
Hot at all times
Interior lights & power windows system
Interior lights system
Passenger's side door control module (integrated in right front door window regulator motor)
Right rear closing assist motor (if equipped)
Right rear door central locking lock unit (w/ door closing assistance)
Right rear door central locking lock unit (w/o door closing assistance)
Right rear door control module (integrated in right rear door window regulator motor)
Right rear interior lock switch
T10aa
T13ax
T16n
T20c
T20e
T23b
T27c
T32m
T3av
T8x
W/ door closing assistance
W/o door closing assistance

Comfort System Central Control Module Wiring Diagram for Audi A8 L 2013

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11a
14a
Comfort system central control module (right side of
Comfort system central control module (right side of luggage compt)
Computer data lines system
Defogger & interior lights systems
Defogger system
Door locks & anti-theft systems
Door locks system
Door locks, shift interlock & anti-theft systems
Engine controls & anti-lock brakes systems
Engine controls & transmissions systems
Engine controls system
Exterior lights system
Fuse 20a
Fuse carrier 3
Fuse carrier 4
Fuse panel f (right front luggage compt)
G675 (right side of luggage compt)
Horns system
Hot at all times
Interior lights system
Luggage compt)
Navigation & sound systems
Nca
Power distribution system
Power tops system
Red
Shift interlock system
T17d
T17e
T2a
T32c
T32d
T32e
Transmissions & shift interlock system
Trunk, tailgate, fuel doors system

Steering Column Electronic Systems Control Module Wiring Diagram for Audi A8 L 2013

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(on left kick panel) g639
Air bag spiral spring/return spring w/ slip ring
Computer data lines system
Directional stabilization assistance button (w/ lane assist)
Driver air bag igniter 2 (in steering wheel)
Driver's air bag igniter (in steering wheel)
Engine control system
Fuse 5a
Fuse 5a (or 10a)
Fuse carrier
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
Headlamp flasher switch/ cruise control
Heated steering wheel (if equipped)
Heated steering wheel sensor
Horn signal activation
Hot at all times
Left multi-function buttons
Memory systems
Mode
Multi-function steering wheel control module
Nca
Right multi-function buttons
Steering angle sensor (behind steering wheel)
Steering column electronic systems control module (top of steering column)
Steering wheel vibration motor (w/ lane assist)
Switch/turn signal switch
T12v
T13b
T16d
T2dm
T4ap
T4aq
T6m
Tiptronic downshift button
Tiptronic upshift button
W/ heated steering wheel
Windshield wiper/washer intermittent mode switch

Vehicle Electrical System Control Module Wiring Diagram for Audi A8 L 2013

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(left front foot well) g602
10a
15a
Air conditioning system
Asr/esp/ display/ start/ stop button
Computer data lines system
Door locks & anti-theft systems
Electronic power steering system
Engine controls system
Exterior lights & interior lights systems
Fuse 20a
Fuse 30a
Fuse 35a
Fuse 5a
Fuse carrier
Fuse carrier 1
Fuse carrier 2
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G639 (on left kick panel)
Headlights & exterior lights systems
Headlights & interior lights systems
Headlights system
Headlights, exterior lights & interior lights systems
Horns system
Hot at all times
Instrument cluster system
Instrument cluster, seats air conditioning & engine controls systems
Interior lights system
Power windows system
Seats system
Servotronic solenoid valve
Shift interlock system
T12r
T16c
T17a
T17b
T17c
T17m
T32a
T32b
T4an
T6a
T8f
Valet parking lock button
Vehicle electrical system control module (behind left side of dash)
Warning systems
Wiper/washer system

Computer Data Lines Wiring Diagram 1 of 5 for Audi A8 L 2013

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(if equipped) automatic dimming interior rearview mirror
(if equipped) left front seat belt tensioner control module
(in driver's footwell) night vision system control module
(left luggage compt, behind side panel) rear lid control module
(right luggage compt) cornering lamp & headlamp range control module
(right luggage compt) headlight range control module
10h
10l
11h
11l
12-pin connector (w/ special functions interface)
12h
12l
13h
13l
14h
14l
15h
15l
16h
16l
17h
17l
18h
18l
19h
19l
20h
20l
21h
21l
22h
22l
23h
23l
Comfort system can bus high/low wire junction
Driver side rear adjustment seat control module
Driver side rear multicontour seat control module
Front passenger door control module (integrated in right front door window regulator motor)
Front passenger memory seat control module
Front passenger multicontour seat control module
Front passenger side rear multicontours seat control module
Front passenger side rear seat adjustment control module
Left headlamp assembly
Nca
Right headlamp assembly
Sub frame mount control module
T12l
T17r
T17s
T17t
T20c
T23b
T26b
T32l
T32n
T32o
T6ac
T6ad
T6y
Towing recognition control module (left rear luggage compt)

Computer Data Lines Wiring Diagram 2 of 5 for Audi A8 L 2013

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(at right rear of engine compt, next to fresh air blower motor) fresh air blower control module
(below center of dash, on transmission tunnel) air bag control module
(in driver foot well) (if equipped) active steering control module
(left side dash) left side window defroster door motor
(right
(right center console) right rear temperature door motor
(top of steering column) (if equipped) steering column electronics control module
Auxiliary heater control module (right side of grille)
Climatronic control module
Comfort system central control module 2 (right side of luggage compt)
Driver side rear multicontour seat switch
Instrument cluster control module
Parking aid control module (right side of luggage compt)
Peripheral camera control module
Rear a/c display control head
Rear center console) rear fresh air blower control module
Rear view camera system control module (left rear luggage compt)
Structure borne sound control module (if equipped) (below left front seat)
T10ah
T10i
T12ag
T16d
T16h
T17k
T17m
T17n
T17p
T17w
T18c
T20g
T20h
T32
T54a
T6ap
W/ rear view camera
W/o rear view camera
W/o seat reclining function

Computer Data Lines Wiring Diagram 3 of 5 for Audi A8 L 2013

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(behind left side of dash) vehicle electrical system control module
(integrated in driver's door window regulator motor) driver's door control module
(on steering column) electronic steering column lock control module
(w/ bang & olufson sound system) digital sound system control module
(w/ bose & audio sound system) radio
Access/ start authorization switch
All wheel drive control module (left spare tire well)
Anti-theft immobilizer reader coil
Camera control module (center top windshield)
Digital sound system control module (w/ bose & sound system)
Digital tv tuner
Driver multi- contour seat control module
Dvd changer (w/ dvd player)
Electro- mechanical parking brake control module (left luggage compartment, behind side panel)
Information electronics control module 1
Information electronics control module 2
Lane change assistance control module 1 (right rear bumper trim)
Lane change assistance control module 2 (in left rear bumper trim)
Memory seat/ steering column adjustment control module
Nca
Right front seat belt tensioner control module
T10e
T10h
T12av
T12o
T16c
T17i
T17q
T17y
T20b
T23a
T32h
T32i
T38
T47a
T6x
T8e
T8o
T8q

Computer Data Lines Wiring Diagram 4 of 5 for Audi A8 L 2013

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(below front left headlamp) distance regulation control module 2
(below front right headlamp) distance regulation control module
(center rear engine compt) engine control module
(in bottom of transmission) transmission control module
(left rear of engine compt) (6.3l) engine control module 2
12a
4.0l
6.3l
A/c pressure/ temperature sensor
Air quality sensor & humidity sensor (air quality sensor: right side of plenum unit) (humidity sensor: in interior rearview mirror mount)
Anti-theft alarm system sensor (center front roof)
Comfort system central control module (right side of luggage compt)
Except 4.0l
Fuse 10a
Fuse 5a
Fuse carrier
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
Garage door opener control head
Garage door opener control module (behind left front bumper)
Hot at all times
Pnk
Power sunroof control module
Rear sunroof control module
Roof electronics control module (in front interior light)
Roof shade control module 1
Roof shade control module 2
T17g
T17k
T17l
T17m
T32d
T6au
T8ah
T91
T94
T94a
Windshield defogger control module (if equipped)

Computer Data Lines Wiring Diagram 5 of 5 for Audi A8 L 2013

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(in front passenger's foot well) image processing control module
(right side of luggage compt) data bus on board diagnostic interface
6.3l
Abs control module (at right side of engine compt)
All wheel drive control module (left spare tire well)
Battery monitoring control module (center luggage compt)
Data link connector
Digital sound system control module
Except 6.3l
Fiber optic
Front passenger side rear multicontour seat switch
Fuse 5a
Fuse carrier
Fuse carrier 1
Fuse panel f (right front luggage compt)
G639 (on left kick panel)
G675 (right side of luggage compt)
Generator & voltage regulator
Hot at all times
Information electronics control module 1
Level control system control module (right side of luggage compt)
Nca
Pnk
Rain/light recognition sensor
Seat reclining function remote control (w/ seat reclining function)
Sensor electronics control module (below front center console)
Sound systems
T17f
T17w
T2ak
T2co
T2gb
T2hn
T32f
T47
T4gb
T6b
Voltage stabilizer (w/ start/ stop system) (left luggage compt behind side panel)
W/ adaptive cruise control
W/ rear final drive-sport differential
W/ seat reclining function
W/o adaptive cruise control
W/o rear final drive-sport differential
W/o seat reclining function
Wiper motor control module (driver's side plenum chamber)

Cooling Fan Wiring Diagram for Audi A8 L 2013

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(behind right kick panel) g43
(right front of engine compt) coolant fan
11a
3.0l
4.0l
40a
6.3l
60a
After-run coolant pump (4.0l) (left front of engine compt)
Charge air cooling pump (except 6.3l) (under left headlamp)
Computer data lines system
Coolant fan 2
Coolant fan control module (behind radiator)
Coolant fan control module 2 (behind radiator)
Coolant fan fuse
Coolant fan second speed fuse
Coolant recirculation pump (6.3l) (installed in plenum chamber)
Engine control module (ecm) (center rear of engine compt)
Engine coolant circulation pump 2 (4.0l) (left rear of engine)
Engine coolant level sensor
Engine coolant temperature (ect) sensor (front center of engine)
Engine coolant temperature (ect) sensor on radiator outlet (4.0l) (right front of engine compt)
Fuse 10a
Fuse 15a
Fuse 5a
Fuse panel a (right side of engine compartment)
G639 (on left kick panel)
G685 (right front wheel well)
Hot at all times
Map controlled engine cooling thermostat (4.0l) (lower left front of engine)
Nca
Red
T105
T14b
T16c
T17g
T2t
T2u
T32b
T60
T8ap
T91
T94
Terminal 30 wire junction 2
Vehicle electrical system control module module (behind left side of dash)
W/ trailer socket
W/o trailer socket

Cruise Control Wiring Diagram for Audi A8 L 2013

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(right front luggage compt)
10a
3.0l
4.0l
6.3l
Accelerator pedal position sensor/ accelerator pedal position sensor 2 (at accelerator pedal)
Brake light switch (top of brake pedal assembly)
Comfort system central control module (right side of luggage compt)
Computer data lines system
Cruise control/ turn signal/ head lamp flasher switch
Distance regulation control module (below front right headlamp)
Distance regulation control module 2 (below front left headlamp)
Engine control module (center rear of engine compt)
Engine control module 2 (6.3l) (left rear of engine compt)
Engine speed sensor (3.0l) (left rear of engine)
Fuse 10a
Fuse 5a
Fuse carrier
Fuse panel a (right side of engine compt)
Fuse panel c (left end of dash)
Fuse panel f
G602 (left front foot well)
G639 (on left kick panel)
Hot at all times
Input speed sensor
Nca
Output speed sensor
Pnk
Steering column electronics system control module (top of steering column)
T105
T13b
T14b
T16d
T17f
T17g
T17k
T32c
T32d
T4h
T60
T60a
T91
T94
T94a
Throttle valve control module (behind intake manifold, on throttle valve housing)
Throttle valve control module 2
Transmission control module (in bottom of transmission)
W/ heated steering wheel
W/o heated steering wheel

Heated Windshield Wiring Diagram for Audi A8 L 2013

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14a
Comfort system central control module (right side of luggage compt)
Computer data lines system
Fuse 110a
Fuse 20a
Fuse carrier
Fuse panel d
Fuse panel f (right front luggage compt)
G675 (right side of luggage compt)
G676 (left rear of luggage compt)
Hot at all times
Red
T17d
T17e
T32d
Windshield defogger
Windshield defogger control module (right side of luggage compt)

Rear Defogger Heated Mirrors Wiring Diagram for Audi A8 L 2013

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11a
40a
Climatronic control control
Comfort system central control module (right side of luggage compt)
Computer data lines system
Driver door control module (integrated in driver's door window regulator motor)
Driver exterior rearview mirror assembly
Front passenger door control module (integrated in right front door window regulator motor)
Front passenger exterior rearview mirror assembly
Fuse 20a
Fuse 30a
Fuse carrier 2
Fuse carrier 3
Fuse carrier 4
Fuse panel b (right end of dash)
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G639 (on left kick panel)
G657 (top of left "d" pillar)
G659
G675 (right side of luggage compt)
Heated mirror
Hot at all times
Mirrors system
Rear window defogger
Rear window defogger fuse
Rear window defogger relay (in relay & fuse carrier, right side of luggage compt)
T16k
T16l
T17d
T20b
T20c
T20g
T23a
T23b
T32d
Windshield antenna suppression filter

Active Steering Control Module Wiring Diagram for Audi A8 L 2013

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11a
4.0l turbo
6.3l & 3.0l sc
Active steering control module (in driver foot well)
Computer data lines system
Electromechanical power steering motor & active steering safety lock actuator (on steering column)
Fuse 35a
Fuse 5a
Fuse carrier
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
G602 (left front foot well)
G704
Hot at all times
Power steering pump (left of front axle)
T10i
T14b
T17p
T2di
T4ak
T4an
T5f
T6i
T8d

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(4.0l turbo)
(behind steering wheel) steering angle sensor
(center rear of engine compt) engine control module
(on left kick panel) g639
(right front luggage compt)
Air bag spiral spring/return spring w/ slip ring
Computer data lines system
Directional stabilization assistance button (w/ lane assist)
Driver air bag igniter (in steering wheel)
Driver air bag igniter 2 (in steering wheel)
Fuse 5a
Fuse 5a 10a
Fuse carrier
Fuse panel c (left end of dash)
Fuse panel f
G639 (on left kick panel)
Heated steering wheel (if equipped)
Heated steering wheel sensor
Horn signal activation
Hot at all times
Left multi- function buttons
Mode
Multi-function steering wheel control module
Nca
Right multi- function buttons
Steering column electronic systems control module (top of steering column)
Steering wheel vibration motor (w/ lane assist)
T12v
T14b
T16d
T2dm
T4aq
T91
T94 (3.0l sc)
T94 (6.3l)
Tiptronic downshift button
Tiptronic upshift button
W/ heated steering wheel
W/o heated steering wheel

Electronic Suspension Wiring Diagram 1 of 2 for Audi A8 L 2013

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(right side of luggage compt) g675
Fuse 15a
Fuse 5a
Fuse carrier 1
Fuse carrier 4
Fuse panel f (right front luggage compt)
Hot at all times
Left front damping adjustment valve
Left front level control system sensor (at left side of front axle)
Left rear damping adjustment valve
Left rear level control system sensor (at left side of rear axle)
Level control system control module (right side of luggage compt)
Right front damping adjustment valve
Right front level control system sensor (at right side of front axle)
Right rear damping adjustment valve
Right rear level control system sensor (at right side of rear axle)
T12a
T15a
T9a

Electronic Suspension Wiring Diagram 2 of 2 for Audi A8 L 2013

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40a
Computer data lines system
G675 (right side of luggage compt)
G676 (left rear luggage compt)
Hot at all times
Left front suspension strut valve
Left rear suspension strut valve
Level control accumulator valve
Level control pressure sensor
Level control pump temperature sensor
Level control system compressor motor
Level control system compressor relay (in relay & fuse carrier, right side of luggage compt)
Level control system control module (right side of luggage compt)
Pnk
Right front suspension strut valve
Right rear suspension strut valve
Shelf-leveling suspension fuse
T10b
T18b
T2m
T2n
T2o
T6b
Valve body

3 0L SC Engine Performance Wiring Diagram 1 of 9 for Audi A8 L 2013

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(behind right kick panel) g43
(in bottom of transmission) transmission control module (tcm)
Accelerator pedal position sensor & accelerator pedal position (app) sensor 2 (at accelerator pedal)
Comfort system central control module (right side of luggage compt)
Computer data lines system
Cooling fan control module
Cooling fan control module 2
Cooling fans system
Engine control module (ecm) (center rear of engine compt)
Fuse 15a
Fuse 5a
Fuse panel a (right side of engine compt)
G43 (behind right kick panel)
Nca
Oil level thermal sensor (bottom of engine oil pan)
Oxygen sensor (02s) 2 after catalytic converter (twc) & oxygen sensor (o2s) 2 after catalytic converter heater
Red
Starting/ charging system
Starting/charging system
T16a
T17f
T17k
T2t
T2u
T32c
T32d
T94

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(right side of engine compt) fuse panel a
10a
11a
12a
Battery interrupt igniter
Battery jump start terminal (terminal 30 wire
Engine temperature control sensor (right front of engine)
Fuse 10a
Fuse 15a
Fuse 20a (or 30a)
Fuse 35a
Fuse carrier
Fuse panel b (right end of dash)
Fuse panel d
Hot at all times
Intake manifold runner position sensor (front of cylinder bank 1)
Junction 2)
Nca
Oil pressure switch (right side of engine)
Oxygen sensor (o2s) after three way catalytic converter & oxygen sensor (o2s) 1 after catalytic converter heater
Red
T14k
T17f

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15a
Computer data lines system
Engine coolant level sensor
Fuel pump (fp) relay (in relay & fuse carrier, right side of luggage compt)
Fuse 25a
Fuse 5a
Fuse carrier
Fuse carrier 2
Fuse panel b (right end of dash)
Fuse panel f (right front luggage compt)
G675 (right side of luggage compt)
Hot at all times
Red
Reduced oil pressure switch (near engine oil filter)
Secondary air injection (air) solenoid valve (left side of engine)
T14d
T16c
T17g
T32b
T3x
Vehicle electrical system control module (behind left side of dash)

3 0L SC Engine Performance Wiring Diagram 4 of 9 for Audi A8 L 2013

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(lower left of fuel tank) fuel pump (fp) control module
(right lower c-pillar)
(top of brake pedal assembly) brake light switch
(upstream of right bank catalytic converter)
(upstream of right bank catalytic converter) heated oxygen sensor (h02s)
Camshaft adjustment valve 1 (rear of cylinder bank 1)
Camshaft adjustment valve 2 (rear of cylinder bank 2)
G602 (left front footwell)
G62
G62 (right lower c-pillar)
Heated oxygen sensor (ho2s) 2
Left electro- hydraulic engine mount solenoid valve
Nca
Red
Right electro-hydraulic engine mount solenoid valve
T10g
T17f
T17g
T17k
Transfer fuel pump (fp)

3 0L SC Engine Performance Wiring Diagram 5 of 9 for Audi A8 L 2013

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(left front footwell) g602
(right front of engine)
(top of fuel tank) fuel level sensor
Brake booster pressure sensor (w/ start/stop system) (inside plenum chamber, front of brake booster)
Computer data lines system
Control valve control unit
Display unit
Fuel gauge
Fuse 5a
Fuse carrier
Fuse panel f (right front luggage compt)
Hot at all times
Instrument cluster control module
Instrument cluster system
Intake manifold runner control (imrc) valve (front side of cylinder bank 1)
Manifold absolute pressure sensor/intake air temperature sensor
Red
T10g
T14b
T17i

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(below front cylinder bank 1) fuel pressure sensor
(left front of engine)
(right center of engine compt) secondary air injection sensor 1
(right front of engine)
(top of cylinder bank 1) camshaft position (cmp) sensor
(top of cylinder bank 1) low fuel pressure sensor
(top of cylinder bank 2) camshaft position (cmp) sensor 2
Engine control module (ecm) (center rear of engine compt)
Intake air temperature (iat) sensor 2 & charge air pres- sure sensor 2
Intake manifold runner position sensor 2 (front of cylinder bank 2)
Intake manifold temperature sensor & charge air pressure sensor
Knock sensor (ks) 1 (inner side of cylinder bank 1)
Knock sensor (ks) 2 (inner side of cylinder bank 1)
Nca
Red
T14d
T14k
T60

3 0L SC Engine Performance Wiring Diagram 7 of 9 for Audi A8 L 2013

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(front center of engine) engine coolant temperature (ect) sensor
(left rear of engine) engine speed (rpm) sensor
Charge air cooling pump (under left headlamp)
Exhaust door valve 1
Fuel tank pressure sensor
Fuse 5a
Fuse carrier
Fuse panel f (right front luggage compt)
G639 (on left kick panel)
Hot at all times
Power distribution system
Red
T14b
T16a
Transmission control module (tcm) (in bottom of transmission)
Transmission fluid cooling valve (in lower left engine compt)

3 0L SC Engine Performance Wiring Diagram 8 of 9 for Audi A8 L 2013

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50a
Crankcase ventilation shut-off valve
Egr cooler switch-over valve
Evaporative emission (evap) canister purge regulator valve 1 (right rear of engine)
Fuel metering valve (top of cylinder bank 1)
Fuel tank leak detection control module (under the right rear wheel housing liner)
G639 (on left kick panel)
Intake manifold tuning valve 2
Oil pressure regulation valve (left front of engine)
Red
Secondary air injection (air) pump motor (between right front bumper & wheel- well liner)
Secondary air injection (air) pump relay (on plenum chamber e-box relay panel)
Secondary air injection (air) solenoid valve 2 (front left side of engine)
Secondary air injection pump fuse
T14d
T17g
T2cf

3 0L SC Engine Performance Wiring Diagram 9 of 9 for Audi A8 L 2013

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(on right cylinder head) g600
14a
Coil 1
Coil 2
Coil 3
Coil 4
Coil 5
Coil 6
Computer data lines system
Cruise control system
Engine control module (ecm) (center rear of engine compt)
Fuel injector cylinders (cylinder 3 & 4: rear of cylinder bank 1) (cylinder 1 & 2: front of cylinder bank 1) (cylinder 5 & 6: front of cylinder bank 2)
Fuse 5a
Fuse carrier
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G601 (on left cylinder head)
Ignition coils w/ power output stage (coil 1, 2 & 3: top of cylinder bank 1) (coil 4, 5 & 6: top of cylinder bank 2)
Nca
Power distribution system
Spark plugs
Starting/charging system
T14d
T14k
T17f
T17g
T17k
T60
T94
Throttle valve control module (behind intake manifold, on throttle valve housing)

4 0L Turbo Engine Performance Wiring Diagram 1 of 11 for Audi A8 L 2013

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(behind right kick panel) g43
(top of brake pedal assembly) brake lamp switch
14a
Comfort system central control module (right side of luggage compt)
Cooling fans system
Cruise control system
Engine control module (ecm) (center rear of engine compt)
Fuse 35a
Fuse 5a
Fuse carrier
Fuse panel b (right end of dash)
Fuse panel f (right front luggage compt)
G602 (left front foot well)
Heated oxygen sensor (upstream of right bank catalytic converter)
Heated oxygen sensor 2 (upstream of right bank catalytic converter)
Heater for oxygen sensor 1 after catalytic converter & oxygen sensor after three way catalytic converter
Hot at all times
Nca
Red
Starting/ charging system
T14b
T17f
T17g
T17k
T32c
T91
Transmission control module (tcm) (in bottom of transmission)
Transmission fluid cooling valve (in lower left engine compt)

4 0L Turbo Engine Performance Wiring Diagram 2 of 11 for Audi A8 L 2013

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(behind right kick panel) g43
(between right front bumper & wheel well liner) secondary air injection pump motor
50a
Computer data lines system
Digital sound system control module
Fuse 7.5a
Fuse carrier
Fuse panel f (right front luggage compt)
G639 (on left kick panel)
Hot at all times
Power distribution system
Red
Secondary air injection pump fuse
Secondary air injection pump relay
Subframe mount actuator 1 (right front of engine compt)
Subframe mount actuator 2 (left front of engine compt)
Subframe mount control module
Subframe mount sensor 1 (right side of engine compt)
Subframe mount sensor 2 (left side of transmission)
T10ax
T17h
T18d

4 0L Turbo Engine Performance Wiring Diagram 3 of 11 for Audi A8 L 2013

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10a
11a
12a
Brake booster pressure sensor (w/ start/ stop system) (inside plenum chamber, front of brake booster)
Charge air cooler temperature sensor 1 (under throttle valve)
Charge air cooler temperature sensor 2 (under throttle valve)
Cooling fan control module
Cooling fan control module 2
Fuel pump (fp) relay (in relay & fuse carrier, right side of luggage compt)
Fuel pump control module
Fuse 10a
Fuse 15a
Fuse 30a
Fuse 5a
Fuse panel a (right side of engine compt)
G62 (right lower "c" pillar)
G675 (right side of luggage compt)
Manifold absolute pressure sensor (right front of engine, under charge air cooler housing)
Nca
Red
T10g
T14b
T17f
T2t
T2u
T3x
T8at
Transfer fuel pump

4 0L Turbo Engine Performance Wiring Diagram 4 of 11 for Audi A8 L 2013

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(left front foot well) g602
Camshaft adjustment valve 1 (rear of cylinder bank 1)
Camshaft adjustment valve 2 (rear of cylinder bank 2)
Computer data lines system
Display unit
Engine coolant level sensor
Engine electronics indicator lamp
Exhaust camshaft adjustment valve 1 (rear of cylinder bank 1)
Exhaust camshaft adjustment valve 2 (rear of cylinder bank 2)
Exhaust door vavle 1
Exhaust door vavle 2
Fuel gauge
Fuse 5a
Fuse carrier 6
Fuse panel f (right front luggage compt)
G34 (under driver's seat)
Hot at all times
Instrument cluster control module
Structure borne sound actuator
Structure borne sound control module (if equipped)
T16c
T17h
T32
T32b
T4hm
Vehicle electrical system control module (behind left side of dash)
Wastegate bypass regulator valve (left front of engine)

4 0L Turbo Engine Performance Wiring Diagram 5 of 11 for Audi A8 L 2013

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(front center of engine) oil temperature sensor 2
(front left side of engine) secondary air injection solenoid valve 2
(in the left lower coolant hoses on the radiator) engine coolant temperature sensor
(not used)
(top right of engine) cylinder 1 exhaust camshaft adjuster 3
(top right of engine) cylinder 1 intake camshaft adjuster 2
(top right of engine) cylinder 2 exhaust camshaft adjuster 2
Cylinder 1 exhaust camshaft adjuster 2 (top right of engine)
Cylinder 1 intake camshaft adjuster 3 (top right of engine)
Cylinder 2 exhaust camshaft adjuster 3 (top right of engine)
Cylinder 2 intake camshaft adjuster 2 (top right of engine)
Cylinder 2 intake camshaft adjuster 3 (top right of engine)
T17g

4 0L Turbo Engine Performance Wiring Diagram 6 of 11 for Audi A8 L 2013

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(front of engine, on throttle) throttle valve control module
(fuel injector cylinder 1 & 2: front of cylinder bank 1) (fuel injector cylinder 3 & 4: rear of cylinder bank 1) (fuel injector cylinder 5 & 6: front of cylinder bank 2) (fuel injector cylinder 7 & 8: rear of cylinder bank 2) fuel injector cylinders
(rear of right side of engine) intake manifold runner position sensor
(right front of engine compt) engine coolant temperature sensor on radiator outlet
Engine control module (ecm) (center rear of engine compt)
Oil pressure switch (right side of engine)
Reduced oil pressure switch (near engine oil filter)
T105

4 0L Turbo Engine Performance Wiring Diagram 7 of 11 for Audi A8 L 2013

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(front of cylinder bank no. 2) intake manifold runner position sensor 2
(left front of engine) charge air pressure sensor 2
(left side of engine) fuel pressure sensor 2
(right center of engine compt) secondary air injection sensor 1
(right front of engine) charge air pressure sensor
(right front of engine) engine temperature control sensor
(right side of engine) fuel pressure sensor
(top of cylinder bank no. 1) low fuel pressure sensor
(top right of engine under cover) engine cover temperature sensor
Camshaft position sensor (side of right cylinder head)
Camshaft position sensor 2 (side of left cylinder head)
Camshaft position sensor 4 (top of left cylinder head)
Intake air temperature (iat) sensor (rear of cylinder bank 1)
Knock sensor 1 (right side of engine)
Knock sensor 2 (right side of engine)
Knock sensor 3 (left side of engine)
Knock sensor 4 (left side of engine)
Nca
Red

4 0L Turbo Engine Performance Wiring Diagram 8 of 11 for Audi A8 L 2013

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Engine control module (ecm) (center rear of engine compt)
Fuel metering valve (top of cylinder bank 1)
Fuel metering valve 2 (top of cylinder bank 2)
Red
T105

4 0L Turbo Engine Performance Wiring Diagram 9 of 11 for Audi A8 L 2013

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(left front of engine compt) after-run coolant pump
(left front of engine) oil pressure regulator valve
(left rear of engine) engine coolant circulation pump 2
(left side of transmission) transmission mount valve 2
(right side of transmission) transmission mount valve 1
(top left of engine)
(under left headlamp) (if equipped) transmission coolant valve
(under left headlamp) charge air cooling pump
Cylinder 1 exhaust camshaft adjuster 5
Cylinder 1 exhaust camshaft adjuster 8
Cylinder 1 intake camshaft adjuster 5
Cylinder 1 intake camshaft adjuster 8
Cylinder 2 exhaust camshaft adjuster 5
Cylinder 2 exhaust camshaft adjuster 8
Cylinder 2 intake camshaft adjuster 5
Cylinder 2 intake camshaft adjuster 8
G43 (behind right kick panel)
G639 (on left kick panel)
T14b

4 0L Turbo Engine Performance Wiring Diagram 10 of 11 for Audi A8 L 2013

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(left front of engine) bank 2 turbocharger recirculation valve
(left front of engine) cylinder head coolant valve
(left side of engine) secondary air injection solenoid valve
(lower left front of engine) map controlled engine cooling thermostat
(rear right side of engine) intake manifold runner control valve
(right front of engine) turbocharger recirculation valve
(right rear of engine) evap canister purge regulator valve 1
(top center of engine on inner v-cover) piston cooling nozzle control valve
G43 (behind right kick panel)
G600 (on right cylinder head)
G601 (on left cylinder head)
Ignition coils 1, 2, 3 & 4 w/ power output stage (top of cylinder bank 1)
Ignition coils 5, 6, 7 & 8 w/ power output stage (top of cylinder bank 2)
Nca
T8at
To spark plug

4 0L Turbo Engine Performance Wiring Diagram 11 of 11 for Audi A8 L 2013

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(bottom of engine oil pan) oil level thermal sensor
11a
15a
Accelerator pedal position sensor & accelerator pedal position sensor 2 (at accelerator pedal)
Camshaft position sensor 3 (top of right cylinder head)
Computer data lines system
Engine control module (ecm) (center rear of engine compt)
Engine speed sensor (lower rear of engine)
Fuel tank leak detection control module (under the right rear wheel housing liner)
Fuel tank pressure sensor
Fuse 15a
Fuse 25a
Fuse 5a
Fuse carrier
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
Heater for oxygen sensor 2 after catalytic converter & oxygen sensor after catalytic converter
Hot at all times
Nca
Oil pressure switch (level 3) (rear of engine, under charge air cooler housing)
Power distribution system
Starting/charging system
T105
T17f
T17g
T17k
T8at
T91

6 3L Engine Performance Wiring Diagram 1 of 11 for Audi A8 L 2013

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(behind right kick panel) g43
(near engine oil filter) reduced oil pressure switch
14a
Accelerator pedal position sensor & accelerator pedal position sensor 2 (at accelerator pedal)
Air conditioning system
Brake booster relay (on relay & fuse panel at left side of dash)
Brake system vacuum pump
Comfort system central control module (right side of luggage compt)
Cooling fans system
Cruise control system
Engine control module (ecm) (center rear of engine compt)
Fuse 35a
Fuse 5a
Fuse carrier
Fuse panel b (right end of dash)
Fuse panel f (right front luggage compt)
G639 (on left kick panel)
Hot at all times
Hot w/ starter relay energized
Starting/ charging system
Starting/charging system
T14b
T17f
T17g
T17k
T32c
T94
Transmissions system
W/ start stop system

6 3L Engine Performance Wiring Diagram 2 of 11 for Audi A8 L 2013

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(between right front bumper & wheel well liner) secondary air injection pump motor
(on plenum chamber e-box relay panel) secondary air injection pump relay
16a
50a
Brake booster vacuum sensor (on brake booster)
Fuse 15a
Fuse carrier
Fuse panel c (left end of dash)
G13
Hot at all times
Mass air flow sensor & intake air temperature sensor
Nca
Oxygen sensor (in right bank catalytic converter)
Oxygen sensor 2 (in right bank catalytic converter)
Red
Secondary air injection pump fuse
T14b

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(top of brake pedal assembly) brake lamp switch
10a
11a
12a
Computer data lines system
Engine control module (ecm) (center rear of engine compt)
Fuse 10a
Fuse 15a
Fuse 30a
Fuse 5a
Fuse panel a (right side of engine compt)
G602 (left front foot well)
Heated oxygen sensor (upstream of right bank catalytic converter)
Heated oxygen sensor 2 (upstream of right bank catalytic converter)
Nca
Red
Starting/ charging system
T17f
T17g
T17k
T94

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(bottom of engine oil pan) oil level thermal sensor
(front of cylinder bank 1) cylinder 1 fuel injector
(front of cylinder bank 1) cylinder 2 fuel injector
(front of cylinder bank 2) cylinder 5 fuel injector
(front of cylinder bank 2) cylinder 6 fuel injector
(in the left lower coolant hoses on the radiator) engine coolant temperature sensor
(rear of cylinder bank 1) cylinder 3 fuel injector
(rear of cylinder bank 1) cylinder 4 fuel injector
Camshaft adjustment valve 1 (rear of cylinder bank 1)
Cooling fans system
Engine control module (ecm) (center rear of engine compt)
Exhaust camshaft adjustment valve 1 (rear of cylinder bank 1)
G43 (behind right kick panel)
T60
Throttle valve control module (behind intake manifold, on throttle valve housing)

6 3L Engine Performance Wiring Diagram 5 of 11 for Audi A8 L 2013

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(left front of engine) (w/ start/stop system) oil pressure regulation valve
(right side of transmission) transmission mount valve 1
Engine speed sensor
Exhaust door valve 1
Exhaust door valve 2
Fuel metering valve (top of cylinder bank 1)
G43 (behind right kick panel)
G600 (on right cylinder head)
Ignition coils w/ power output stage (top of cylinder bank 1)
Nca
Red
T14b
To spark plug

6 3L Engine Performance Wiring Diagram 6 of 11 for Audi A8 L 2013

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(below front of cylinder bank 1) fuel pressure sensor
(center rear of engine compt) engine control module (ecm)
(right center of engine compt) secondary air injection sensor 1
(right side cylinder bank 1) camshaft position sensor 3
(top of cylinder bank 1) camshaft position (cmp) sensor
(top of cylinder bank 1) low fuel pressure sensor
Knock sensor 1 (inner side of cylinder bank 1)
Knock sensor 2 (inner side of cylinder bank 1)
Nca
Red
T60

6 3L Engine Performance Wiring Diagram 7 of 11 for Audi A8 L 2013

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(between right front bumper & wheel well liner) secondary air injection pump motor 2
15a
50a
Fuel pump (fp) control module (lower left of fuel tank)
Fuel pump (fp) relay (in relay & fuse carrier, right side of luggage compt)
Fuel tank leak detection control module (under the right rear wheel housing liner)
Fuel tank pressure sensor
Fuse 25a
Fuse 5a
Fuse carrier
Fuse panel f (right front luggage compt)
G13
G62 (right lower "c" pillar)
G675 (right side of luggage compt)
Hot at all times
Red
Secondary air injection pump fuse 2
Secondary air injection pump relay 2
T10g
T17g
T3x
Transfer fuel pump

6 3L Engine Performance Wiring Diagram 8 of 11 for Audi A8 L 2013

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(left rear of engine compt) engine control module (ecm) 2
(left side of transmission) transmission mount valve 2
(right rear of engine) evap canister purge regulator valve 1
G43 (behind right kick panel)
G601 (on left cylinder head)
Ignition coils w/ power output stage (top of cylinder bank 2)
Knock sensor 3 (inner side of cylinder bank 2)
Knock sensor 4 (inner side of cylinder bank 2)
Nca
Positive crankcase ventilation heating element
Red
T60a
To spark plug

6 3L Engine Performance Wiring Diagram 9 of 11 for Audi A8 L 2013

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(left side of engine) fuel pressure sensor 2
(rear of cylinder bank 2) camshaft position sensor 4
(top of cylinder bank 2) camshaft position (cmp) sensor 2
Engine control module (ecm) 2 (left rear of engine compt)
Fuel metering valve 2 (top of cylinder bank 2)
Red
Secondary air injection sensor 2
T60a
Throttle valve control module 2

6 3L Engine Performance Wiring Diagram 10 of 11 for Audi A8 L 2013

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(behind left side of dash) vehicle electrical system control module
Camshaft adjustment valve 2 (rear of cylinder bank 2)
Computer data lines system
Engine control module (ecm) 2 (left rear of engine compt)
Engine coolant level sensor
Exhaust camshaft adjustment valve 2 (rear of cylinder bank 2)
Mass airflow sensor 2 & intake air temperature sensor 2
Red
T16c
T32b
T8ap
T94a

6 3L Engine Performance Wiring Diagram 11 of 11 for Audi A8 L 2013

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(behind right kick panel) g43
(rear of cylinder bank 2) cylinder 7 fuel injector
(rear of cylinder bank 2) cylinder 8 fuel injector
(right side of engine) oil pressure switch
Cylinder 10 fuel injector
Cylinder 11 fuel injector
Cylinder 12 fuel injector
Cylinder 9 fuel injector
Engine control module (ecm) 2 (left rear of engine compt)
Heated oxygen sensor 3 (downstream of left bank catalytic converter)
Heated oxygen sensor 4 (downstream of left bank catalytic converter)
Nca
Oxygen sensor 3 (in left bank catalytic converter)
Oxygen sensor 4 (in left bank catalytic converter)
Red
T94a

Backup Lamps Wiring Diagram for Audi A8 L 2013

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14a
Automatic dimming interior rearview mirror
Backup lamp bulb
Comfort system central control module (right side of luggage compt)
Computer data lines system
Fuse 20a
Fuse carrier
Fuse panel f (right front luggage compt)
G50 (left rear of luggage compt)
G51 (right rear of luggage compt)
G675 (right side of luggage compt)
Hot at all times
Left taillamp assembly
Right taillamp assembly
T17d
T17e
T32d
Transmission control module (tcm) (in bottom of transmission)
W/o high beam assist

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Asr/esp button
Backup lamps circuit
Comfort system central control module (right side of luggage compt)
Computer data lines system
Emergency flasher switch
Fuse 30a
Fuse carrier
Fuse panel c (left end of dash)
G50 (left rear of luggage compt)
G51 (right rear of luggage compt)
G602 (left front footwell)
G639 (on left kick panel)
G690 (center/ rear roof)
High mount brake lamp bulb
Hot at all times
Lamp/turn
Left back- up lamp bulb
Left brake
Left brake lamp/ turn signal bulb
Left brake lamp/ turn signal bulb 2
Left brake turn signal/ tail lamp bulb
Left rear fog lamp bulb
Left rear side marker lamp
Left taillamp assembly
Left taillamp assembly 2
License plate lamp
Right backup lamp bulb
Right brake
Right brake lamp/ turn signal bulb
Right brake lamp/ turn signal bulb 2
Right brake/turn signal/tail lamp bulb
Right rear fog lamp bulb
Right rear side marker lamp
Right tail- lamp assembly
Right taillamp assembly 2
Signal/tail lamp bulb 2
T16c
T17a
T17c
T17d
T17e
T17l
T32a
T32c
T32d
Vehicle electrical system control module (behind left side of dash)

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(top of brake pedal assembly) brake lamp switch
3.0l
4.0l
6.3l
Computer data lines system
Engine control module (ecm) (center rear of engine compt)
Front passenger exterior mirror assembly
Front passenger's door control module (integrated in right front door window regulator motor)
Fuse 5a
Fuse carrier
Fuse panel a (right side of engine compt)
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G602 (left front footwell)
Hot at all times
Instrument cluster
Instrument cluster control module
Left turn signal ind lamp
Memory systems
Right daytime running lamp & parking lamp control module
Right daytime running lamp & parking lamp led module
Right front side marker lamp bulb
Right front turn signal bulb
Right front turn signal bulb 2
Right headlamp assembly
Right headlight assembly
Right led headlamp power output module 1
Right led headlamp power output module 2
Right led headlamp power output module 3
Right led headlamp power output module 4
Right led headlamp power output module 5
Right stationary cornering lamp
T14g
T14h
T16i
T17g
T17k
T20c
T91
T94
Turn signal bulb
W/ hid
W/o hid

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(integrated in driver's door window regulator motor) driver's door control module
(top of steering column) steering column electronic systems control module
Computer data lines system
Cruise control/ turn signal/ headlamp flasher switch
Driver exterior rearview mirror assembly
Fog lamp button
Fog lamp ind
Fuse 5a
Fuse 8 5a
Fuse carrier
Fuse panel c (left end of dash)
G639 (on left kick panel)
Headlamp switch ill
Hot at all times
Instrument panel & switch illumination dimmer switch
Left daytime running lamp & parking lamp control module
Left daytime running lamp & parking lamp led module
Left front side marker lamp bulb
Left front turn signal bulb
Left front turn signal bulb 2
Left headlamp assembly
Left headlight assembly
Left led headlamp power output module 1
Left led headlamp power output module 2
Left led headlamp power output module 3
Left led headlamp power output module 4
Left led headlamp power output module 5
Left stationary cornering lamp
Light switch
Memory systems
Nca
Night vision system button
Parking light ind
Rear fog lamp button
Rear fog lamp ind
T13b
T14g
T14h
T16d
T16k
T20b
Turn signal bulb
W/ hid
W/o hid

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Abs control module
Access/start authorization button
Antenna amplifier shield & antenna amplifier
Antenna shield, roof antenna, subwoofer (if equipped), 12-pin connector & peripheral camera control module
Cigarette lighter, cigarette lighter illumination bulb
Climatronic control module & dvd charger
Comfort system central control module, level control system control module & radio
Cooler
Digital sound system control module & digital sound system control module 2
Door closing assist control module, rear lid lock/alarm/central locking switch, rear lid lock button, luggage compartment lamp, license plate lamp, rear lid lock cylinder unlock button, left brake lamp/turn signal bulb 2, left brake lamp/turn signal/tail lamp bulb 2, left rear fog lamp bulb, right backup lamp bulb, right rear side marker lamp bulb, right brake lamp/turn signal bulb, right brake lamp/turn signal/tail lamp bulb, right brake lamp/turn signal bulb 2, right brake lamp/turn signal/tail lamp bulb 2, right rear fog lamp bulb & rear lid opener control module (if equipped)
Driver active head restraint igniter, front passenger active head restraint igniter & air bag control module
Electro-mechanical parking brake button, selector lever sensor system control module, storage compartment illumination bulb, auto hold button, driver knee air bag igniter & sensor electronics control module
Fiber optic cable for front center console ambient lighting
Front passenger side air bag igniter 1, front passenger side air bag igniter 2 & front passenger air bag release valve igniter
Front passenger side rear multicontour seat control module, right rear multicontour seat compressor, front passenger side rear seat adjustment control module, right rear backrest heating element, right rear seat adjustment control module & right rear seat left backrest bolster heating element
Front passenger side rear multicontour seat switch (w/ seat reclining function), seat reclining function remote control (if equipped), driver side rear multicontour seat switch (w/ seat reclining function), rear center air vent illumination bulb, telephone baseplate, position sensor in left/right rear upper body vent, parking aid control module, cup holder illumination bulb, rear telephone charging station, right rear door storage compartment illumination bulb, left rear door storage compartment illumination bulb, multimedia control head 2 (if equipped), fiber optic cable for rear center console ambient lighting & seat heating control module (w/ basic climatronic)
Front passenger side rear multicontour seat switch, driver side rear multicontour seat switch & rear a/c display control head
Fuel pump control module & transfer fuel pump
G51 (right rear of luggage compt)
G600 (on right cylinder head)
G61 (left lower c-pillar)
G62 (right lower c-pillar)
G638 (on right kick panel)
G675 (right side of luggage compt)
G687 (under front center console)
G688 (under rear center console)
G733 (left rear luggage compt)
Ignition coils 1, 2, 3, 4, 5 & 6 (6.3l) & ignition coils 1, 2, 3 & 4 (4.0l turbo) ignition coils 1, 2 & 3 w/ power output stage (8.0l sc)
Information electronics control module 2, rear fresh air blower control module, converter w/ socket 12 v-115 v, rear cigarette lighter illumination bulb, socket illumination bulb, 12v socket 2 & 12v socket 3
Lane change assistance control module & lane change assistance control module 2
Left rear backrest heating element, driver side rear seat right backrest bolster heating element, left rear bench seat heating element & left rear seat left bolster heating element
Left rear bench seat heating element & driver side rear seat left bolster heating element
Left rear bench seat heating element, left rear backrest heating element, left rear bench seat heating element (w/ basic climatronic) & left rear backrest element (w/ basic climatronic)
Left rear multicontour seat compressor, driver side rear seat adjustment control module, driver side rear multicontour seat control module, left rear seat right backrest bolster heating element, left rear seat adjustment control module & left rear backrest heating element
Nca
Rear view camera system control module, roof
Right rear backrest heating element, right rear seat left backrest bolster heating element, front passenger backrest heating element & front passenger side rear seat right backrest bolster heating element
Right rear bench seat heating element & front passenger side rear seat left backrest bolster heating element
Right rear bench seat heating element, right rear backrest heating element, right rear bench seat heating element (w/ basic climatronic) & right rear backrest heating element (w/ basic climatronic)
Right seat heating button (w/ basic climatronic), left seat heating button (w/ basic climatronic), left rear heated seat temperature sensor (w/ basic climatronic) & right rear heated seat temperature sensor (w/ basic climatronic)
T10e
T17o
T17s
T17t
T17w
T3x
T4cf
T4cg
T5r
T6aa
T6ab
T8an
T8ao
Transfer fuel pump
W/ adjustable seats
W/ rear heated seat ventilation
W/o adjustable seats

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12v socket, left rear side marker lamp bulb, left brake lamp/turn signal bulb, left brake lamp/turn signal/tail lamp bulb 1, rear lid control module & left backup lamp bulb
Access/start authorization switch, asr/esp button, asr/esp indicator lamp, anti-theft immobilizer reader coil & electronic steering column lock control module
Active steering control module
Active steering control module shield
Air quality sensor, humidity sensor in fresh air intake duct, left washer nozzle heater, right washer nozzle heater, right front brake pad wear sensor & front passenger's knee air bag igniter
Battery monitoring control module
Electro-mechanical parking brake control module & voltage stabilizer (w/ stop/start system)
Engine control module (6.3l) & oil level thermal sensor (6.3l)
Front information display control head
Front passenger air bag disabled indicator lamp, parking aid indicator lamp, parking aid switch illumination bulb, rear window shade switch & analog clock
Front passenger memory seat control module, front passenger multicontour multicontour seat compressor,
Front passenger multicontour seat control module,
Front passenger seat adjustment control head & front passenger seat lumbar support adjustment switch
Front passenger seat backrest bolster heater & front passenger backrest heating element
Front passenger seat heating element & front passenger seat bolster heater
Front passenger's door control module, front passenger's central locking lock unit, right front exterior door handle illumination bulb & right front exterior door handle touch sensor
G13
G35 (below front passenger's seat)
G43 (behind right kick panel)
G50 (left rear of luggage compt)
G602 (left front foot well)
G624 (right rear luggage compt)
G657 (top of left "d" pillar)
G659
G671
G704
Ignition coils 1, 2 & 3 w/ power output stage (3.0l sc), secondary air injection pump motor, engine control module, suppressor, transmission control module & ignition coils 1 2 3 & 4 (4.2l turbo)
Ignition coils 1, 2, 3, 4, 5 & 6 w/ power output stage (6.3l), ignition coils 1, 2, 3, 4, 5 & 6 w/ power output stage (3.0l sc) & transmission control module (3.0l sc)
Ignition coils 5, 6, 7 & 8 (4.0l turbo), transmission control module 4.0l turbo) & oil level thermal sensor (except 6.3l)
Ignition coils 7, 8, 9, 10, 11, 12 power output stage (6.3l) & engine control module 2 (6.3l)
Information electronics control module 1, multimedia system control head, display opening/closing stop switch/motor &
Instrument cluster operation button, instrument cluster control module, brake lamp switch, asr/esp button, emergency flasher indicator lamp, emergency flasher switch, start/stop mode button, display unit button, start/stop mode indicator lamp, position sensor in left side vent, position sensor in left center vent,
Nca
Power steering control module
Rear window defogger
Right front door ambient lighting bulb
Right front seat belt tensioner control module
Right hid headlamp control module, headlamp washer pump, right day time running lamp and parking lamp control module, right low beam headlamp reflector motor, right front turn signal bulb, right front side marker lamp bulb, right front fog lamp bulb & right headlamp assembly
Right rear door ambient lighting bulb
Right rear door control module, right rear exterior door handle touch sensor, right rear central locking lock unit & right rear exterior door handle illumination bulb
Right rear footwell illumination bulb, fiber optic cable for right rear sill panel ambient lighting, front passenger thorax air bag igniter, image processing control module (w/ adaptive cruise control), front passenger rear thorax air bag igniter, right rear air vent illumination bulb, fiber optic cable for right front sill panel ambient lighting & multimedia display unit 2
Right side vent position sensor, right center vent position sensor, parking aid button,
Secondary air injection pump motor (4.0l turbo) & fresh air blower control module
Secondary air injection pump motor (6.3l) & secondary air injection pump motor 2 (6.3l)
T17g
T17r
T23b
T27c
T2es
T6ao
T6q
T8aw
T8f
Valet parking lock button, right front footwell illumination bulb (w/o auxiliary lamps) & glove compartment lamp switch
Windishield antenna suppression filter

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All wheel drive control module,
Auxiliary air heater control module
Charge air cooling pump (3.0l sc), coolant recirculation pump (6.3l), left front turn signal bulb, after-run coolant pump, low tone horn, high tone horn, left front side marker lamp bulb, left hid headlamp control module, left day time running lamp and parking lamp control module, left low beam headlamp reflector motor & left front fog lamp bulb & left headlamp assembly
Distance regulation control module & distance regulation control module 2
Driver seat backrest bolster heater (w/o memory) & driver backrest heating element (w/o memory)
Driver seat backrest heating element (w/ memory), driver seat adjustment control head, driver seat lumbar support adjustment switch, memory seat/steering column adjustment control module, driver multicontour seat compressor, driver multicontour seat control module, driver seat heating element (w/ memory), driver seat bolster heater (w/ memory) & driver seat backrest bolster heater (w/ memory)
Driver seat heating element (w/o memory) & driver seat bolster heater (w/o memory)
Driver vanity mirror lamp contact switch, left illuminated vanity mirror (if equipped), right illuminated vanity mirror (if equipped) & front passenger vanity mirror lamp contact switch
Engine hood contact switch & hood contact switch 2
G34 (under driver's seat)
G601 (on left cylinder head)
G617
G639 (on left kick panel)
G676 (left rear luggage compt)
G685 (right front wheel well)
G689 (center/front roof)
G690 (center/rear roof)
G727
Garage door opener control head, rain/light recognition sensor, automatic high beam assist control module (if equipped), roof electronics control module & anti-theft alarm system sensor
Garage door opener control module, a/c pressure/temperature sensor & alarm horn
High-mounted brake lamp bulb (w/ insulating glass & heat absorbing glass)
Ignition coils 4, 5 & 6 w/ power output stage (3.0l sc), ignition coils 7, 8, 9, 10, 11 & 12 w/ power output stage (6.3l) & ignition coils 5, 6, 7 & 8 w/ power output stage (4.0l turbo)
Lane change assistance button, driver door control module, left front exterior door handle touch sensor, driver central locking lock unit & left front exterior door handle illumination bulb
Left front door ambient lighting bulb
Left front seat belt tensioner control module
Left rear door ambient lighting bulb
Left rear door control module, left rear central locking lock unit, left rear exterior door handle touch sensor & left rear exterior door handle illumination bulb
Left rear footwell illumination bulb, night vision system control module, fiber optic cable for left rear sill panel ambient lighting, driver thorax air bag igniter, multimedia display unit 1, driver side rear thorax air bag igniter, fiber optic cable for left front sill panel ambient lighting & left rear air vent illumination bulb
Level control system comressor motor
Nca
Power adjustable steering column control module,
Power sunroof control module, suppressor,
Right front engine compartment coolant fan fuse & coolant fan second speed fuse
Roof shade control module &
Roof shade control module 2
Secondary air injection pump motor (3.0l sc),
Solar operation control module, camera control module & directional stabilization assistance windshield defogger
Steering column electronics control module, horn relay, light switch, diagnostic connector & left front footwell illumination bulb (w/ auxiliary lamps)
T17q
T23a
T27d
T2ep
T2km
T4ed
T4h
T6an
T6au
T6p
T8av
Vehicle electrical system control module, wiper motor control module, brake system vacuum pump, & tire pressure monitoring control module
Windshield defogger control module (if equipped) &

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Computer data lines system
Fog lamp button
Fog lamp indicator lamp
Fuse 30a
Fuse 5a
Fuse carrier 2
Fuse carrier 3
Fuse panel c (left end of dash)
G639 (on left kick panel)
Headlamp switch illumination bulb
High beam indicator lamp
Hot at all times
Instrument cluster
Instrument cluster control module
Instrument panel illumination dimmer switch
Left adaptive cornering lamp motor
Left cornering lamp bulb
Left daytime running lamp & parking lamp control module
Left daytime running lamp & parking lamp led module
Left front side marker lamp bulb
Left front turn signal bulb
Left headlamp beam adjustment motor
Left headlamp power output stage
Left headlamp power output stage 2
Left headlight assembly
Left hid headlamp bulb
Left hid headlamp control module
Light switch
Night vision system button
Parking lamp indicator lamp
Rear fog lamp button
Rear fog lamp indicator lamp
Sensor/ left variable headlamp positioning motor
T16c
T16r
T17a
T17c
T32a
T32b
Vehicle electrical system control module (behind left side of dash)

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16a
Computer data lines system
Cornering lamp & headlamp range control module (right luggage compt)
Fuse 10a
Fuse 5a
Fuse 5a (or 10a)
Fuse carrier 1
Fuse carrier 2
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G675 (right side of luggage compt)
Relay (terminal 15) energized
Right adaptive cornering lamp motor
Right cornering lamp bulb
Right daytime running lamp & parking lamp control module
Right daytime running lamp & parking lamp led module
Right front side marker lamp bulb
Right front turn signal bulb
Right headlamp beam adjustment motor
Right headlamp power output stage
Right headlamp power output stage 2
Right headlight assembly
Right hid headlamp bulb
Right hid headlamp control module
Sensor/ left variable headlamp positioning motor
T16r

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Computer data lines system
Fog lamp button
Fog lamp indicator lamp
Fuse 30a
Fuse 5a
Fuse carrier 2
Fuse carrier 3
Fuse panel c (left end of dash)
G639 (on left kick panel)
Headlamp switch illumination bulb
Hot at all times
Instrument panel & illumination dimmer switch
Left daytime running lamp & parking lamp control module
Left daytime running lamp & parking lamp led module
Left front fog lamp bulb
Left front side marker lamp bulb
Left front turn signal bulb
Left headlamp beam adjustment motor
Left headlight assembly
Left hid headlamp bulb
Left hid headlamp control module
Left low beam headlamp reflector motor
Light switch
Night vision system button
Parking lamp indicator lamp
Rear fog lamp button
Rear fog lamp indicator lamp
T16c
T17a
T17c
T32a
Vehicle electrical system control module (behind left side of dash)

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(or pnk)
16a
Computer data lines system
Fuse 5a (0r 10a)
Fuse carrier 1
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G675 (right side of luggage compt)
Headlight range control module (right luggage compt)
High beam indicator lamp
Instrument cluster
Instrument cluster control module
Right daytime running lamp & parking lamp control module
Right daytime running lamp & parking lamp led module
Right front side fog lamp bulb
Right front side marker lamp bulb
Right headlamp beam adjustment motor
Right headlight assembly
Right hid headlamp bulb
Right hid headlamp control module
Right low beam headlamp reflector motor
Signal bulb right front turn

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15a
Computer data lines system
Fog lamp button
Fog lamp indicator lamp
Fuse 20a
Fuse 5a
Fuse carrier 2
Fuse panel c (left end of dash)
G639 (on left kick panel)
Headlamp switch illumination bulb
Hot at all times
Instrument panel illumination dimmer switch
Left daytime running lamp & parking lamp led module
Left front side marker lamp bulb
Left front turn signal bulb
Left front turn signal bulb 2
Left headlamp assembly
Left headlamp fan
Left headlamp temperature sensor 1 & left low beam headlamp bulb
Left headlamp temperature sensor 2 & left high beam headlamp bulb
Left led headlamp power output module 1
Left led headlamp power output module 2
Left led headlamp power output module 3
Left led headlamp power output module 4
Left led headlamp power output module 5
Left stationary cornering lamp
Left variable headlamp bulb
Light switch
Night vision system button
Parking lamp indicator lamp
Rear fog lamp button
Rear fog lamp indicator lamp
T14g
T14h
T16c
T17a
T17b
T17c
T32a
Vehicle electrical system control module (behind left side of dash)

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Computer data lines system
G43 (behind right kick panel)
High beam indicator lamp
Instrument cluster
Instrument cluster control module
Right daytime running lamp & parking lamp led module
Right front side marker lamp bulb
Right front turn signal bulb
Right front turn signal bulb 2
Right headlamp assembly
Right headlamp fan
Right headlamp temperature sensor 1 & right low beam headlamp bulb
Right headlamp temperature sensor 2 & right high beam headlamp bulb
Right led headlamp power output module 1
Right led headlamp power output module 2
Right led headlamp power output module 3
Right led headlamp power output module 4
Right led headlamp power output module 5
Right stationary cornering lamp
Right variable headlamp bulb
T14g
T14h

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15a
Air bag spiral spring/return spring (w/ slip ring)
Computer data lines system
Fuse 15a
Fuse 20a
Fuse 5a
Fuse carrier
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
G639 (on left kick panel)
High tone horn
Horn relay (on relay & fuse panel at left side of dash)
Horn signal activation
Hot at all times
Low tone horn
Nca
Steering column electronic systems control module (top of steering column)
T12v
T16c
T16d
T17b
T17c
T32b
Vehicle electrical system control module (behind left side of dash)

Instrument Cluster Wiring Diagram for Audi A8 L 2013

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(left front footwell) g602
3.0l
4.0l
Abs indicator lamp
Air bag indicator lamp
Analog clock
Brake fluid level switch (fluid level reservoir)
Computer data lines system
Diesel electronics indicator lamp
Display unit
Engine control module (center rear of engine compt)
Engine control module 2 (6.3l) (left rear of engine compt)
Engine electronics indicator lamp
Fibre optic
Fuel gauge
Fuel level sensor (top of fuel tank)
Fuel level sensor 2 & fuel level sensor 3 (top of fuel tank)
Fuse 5a
Fuse carrier 6
Fuse panel f (right front luggage compt)
G602 (left front footwell)
High beam indicator lamp
Hot at all times
Instrument cluster control module
Instrument cluster operation button
Interior lights system
Left turn signal indicator lamp
Night vision circuit
Oil pressure switch (right side of engine)
Pnk
Right emergency flasher indicator lamp
Sensor 2
Sensor 3
Sound systems
T105
T10g
T16c
T17i
T17n
T2gd
T32
T32b
T91
T94
T94a
Vehicle electrical system control module (behind left side of dash)

Night Vision Wiring Diagram for Audi A8 L 2013

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Computer data lines system
Fuse 5a
Fuse carrier
Fuse panel f (right front luggage compt)
G34 (under driver's seat)
Instrument cluster control module
Light switch
Nca
Night vision system camera
Night vision system control module (in driver's footwell)
Night vision system switch
Pnk
Red
T12l
T16c
T17m
T2v
T32
T32a
T5e
T5l
Vehicle electrical system control module (behind left side of dash)

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(right side of luggage compt) g675
13a
Comfort system central control module 2
Computer data lines system
Fiber optic cable for left front sill panel ambient lighting
Fiber optic cable for right front sill panel ambient lighting
Fuse 10a
Fuse carrier
Fuse panel f (right front luggage compt)
G34 (under driver's seat)
G35 (below front passenger's seat)
G35 (below front seat) passenger's
G43 (behind right kick panel)
G639 (on left kick panel)
Hot at all times
Left front door ambient lighting bulb
Left rear door ambient lighting bulb
Nca
Right front door ambient lighting bulb
Right rear door ambient lighting bulb
T12ag
T12ah
T16o
T17q
T17r
T17x
T23a
T23b
T27c
T27d
T4cw
T4de
T4dk
T6an
T6ao
T8av
T8aw
T8f

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Comfort system central control module (right side of luggage compt)
Computer data lines system
Fiber optic cable for front center console ambient lighting
Fiber optic cable for left rear sill panel ambient lighting
Fiber optic cable for rear center console ambient lighting
Fiber optic cable for right rear sill panel ambient lighting
G34 (under driver's seat)
G35 (below front passenger's seat)
G51 (right rear of luggage compt)
G687 (under front center console)
G688 (under rear center console)
Luggage compartment lamp
Nca
Rear lid lock button
T17e
T17o
T2kg
T2kh
T2ki
T32d

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10a
11a
Assistance
Computer data lines system
Driver vanity mirror lamp
Driver vanity mirror lamp contact switch
Front passenger vanity mirror lamp
Front passenger vanity mirror lamp contact switch
Fuse 30a
Fuse 35a
Fuse 7.5a
Fuse carrier
Fuse panel b (right end of dash)
Fuse panel c (left end of dash)
G34 (under driver's seat)
G35 (below front passenger's seat)
G43 (behind right kick panel)
G639 (on left kick panel)
G689 (center/front roof)
Glove compart- ment lamp
Glove compart- ment lamp switch
Hot at all times
Instrument illumination circuit
Left front footwell illumination lamp (w/o auxiliary lamps)
Left illuminated vanity mirror (if equipped)
Left rear door control locking lock unit
Left rear door control module (integrated in left rear door window regulator motor)
Left rear door warning lamp (w/ auxiliary lamps)
Left rear entry lamp
Right front footwell illumination lamp (w/o auxiliary lamps)
Right illuminated vanity mirror (if equipped)
Right rear door control locking lock unit
Right rear door control module (integrated in right rear door window regulator motor)
Right rear door warning lamp (w/ auxiliary lamps)
Right rear entry lamp
T10aa
T10z
T16c
T16m
T16n
T17b
T20d
T20e
T27c
T27d
T32a
T4ed
T8f
Vehicle electrical system control module (behind left side of dash)
W/ auxiliary lamps
W/ door closing
W/ running change
W/o door closing
W/o running change

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(behind right kick panel) g43
Assistance
Computer data lines system
Front interior lamp
Front interior lamp button
Front passenger's door central locking lock unit
Front passenger's door central locking lock unit t8x
Front passenger's door control module (integrated in right front door window regulator motor)
Front passenger's door warning lamp (w/ auxiliary lamps)
Fuse 30a
Fuse carrier
Fuse panel b (right end of dash)
Fuse panel c (left end of dash)
G43 (behind right kick panel)
G689 (center/front roof)
Hot at all times
Instrument illumination circuit
Left ambient roof lamp (w/ auxiliary lamps)
Left front reading lamp
Left front reading lamp button
Left rear reading lamp 2 (w/ auxiliary lamps)
Rear reading lamp front button
Right ambient roof lamp (w/ auxiliary lamps)
Right front entry light
Right front reading lamp
Right front reading lamp button
Right rear reading lamp 2 (w/ auxiliary lamps)
Roof electronics control module (in front interior light)
T10ag
T20c
T32m
T8ah
W/ auxiliary lamps
W/ door closing
W/o door closing

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(on left kick panel) g639
Assistance
Computer data lines system
Door locks system
Driver's door central locking lock unit
Driver's door control module (integrated in driver's door window regulator motor)
Driver's door warning lamp (w/ auxiliary lamps)
G34 (under driver's seat)
G35 (below front passenger's seat)
G43 (behind right kick panel)
G639 (on left kick panel)
Instrument illumination circuit
Left front entry lamp
Left front footwell illumination bulb
Left rear footwell illumination bulb
Left rear reading lamp switch & left rear reading lamp
Right front footwell illumination bulb
Right rear footwell illumination bulb
Right rear reading lamp switch & right rear reading lamp
T10w
T17q
T17r
T20b
T32k
W/ auxiliary lamps
W/ door closing
W/o door closing

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(right lower c-pillar) g62
(w/ rear seat entertainment) rear telephone charging station
(w/o rear seat entertainment) rear telephone charging station
15a
Asr/esp display start/stop button
Cigarette lighter
Computer data lines system
Cooler
Cup holder illumination lamp
Electro- mechanical parking brake button
Fuse 20a
Fuse 5a
Fuse carrier
Fuse panel c (left end of dash)
G34 (under driver's seat)
G35 (below front passenger's seat)
G43 (behind right kick panel)
G602 (left front footwell)
G687 (under front center console)
G688 (under rear center console)
Hot at all times
Instrument cluster control module
Instrument cluster operation button
Left center vent position sensor
Left rear & right rear door storage compartment illumination lamp
Left rear air vent illumination lamp
Left seat heating button
Left side vent position sensor
Right & left rear upper body vent position sensor
Right center vent position sensor
Right rear air vent illumination lamp
Right seat heating button
Right side vent position sensor
T12k
T12r
T16c
T17b
T17l
T17o
T17u
T2mg
T2mm
T32
T32a
T32b
T5i
T5k
T5w
T8f
Telephone base plate
Valet parking lock button
Vehicle electrical system control module (behind left side of dash)

Instrument Illumination Wiring Diagram 2 of 4 for Audi A8 L 2013

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(below front passenger's seat) g35
(on left kick panel) g639
(under driver's seat) g34
(w/ auxiliary lamps) left rear door warning lamp
(w/ auxiliary lamps) right rear door warning lamp
Button
Fog lamp button
Fog lamp indicator
G34 (under driver's seat)
G687 (under front center console)
Headlamp switch illumination
Instrument panel & switch illumination dimmer switch
Left rear ashtray illumination lamp
Left rear door control module (integrated in left rear door window regulator motor)
Left rear door opener illumination lamp
Left rear entry lamp
Left rear exterior door handle illumination lamp
Left rear interior locking switch
Left rear power window button
Left rear seat adjustment control head
Light switch
Night vision system button
Parking lamp indicator
Rear fog lamp button
Rear fog lamp indicator
Right rear ashtray illumination lamp
Right rear door control module (integrated in right rear door window regulator motor)
Right rear door opener illumination lamp
Right rear entry lamp
Right rear interior locking switch
Right rear power window
Right rear seat adjustment control head
Storage compartment illumination lamp (w/o telephone receiver)
T16m
T16n
T20d
T20e
T2mi
T2mk
T8aa
T8z

Instrument Illumination Wiring Diagram 3 of 4 for Audi A8 L 2013

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12v socket 2
12v socket 3
Fuse 30a
Fuse 5a
Fuse 7.5a
Fuse carrier
Fuse carrier 2
Fuse carrier 3
Fuse panel b (right end of dash)
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
G35 (below front passenger's seat)
G687 (under front center console)
G688 (under rear center console)
G689 (center/front roof)
Hot at all times
Power sunroof control module
Rear cigarette lighter
Right rear exterior door handle illumination lamp
Storage compartment illumination lamp (w/ telephone receiver)
Sunroof switch assembly
T27c
T27d
T6au

Instrument Illumination Wiring Diagram 4 of 4 for Audi A8 L 2013

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(behind right kick panel) g43
(on left kick panel) g639
(w/ auxiliary lamps) driver's door warning lamp
(w/ auxiliary lamps) front passenger door warning lamp
Alarm system deact- ivation switch
Central locking safe indicator lamp
Computer data lines system
Driver (6) door power window control head
Driver memory seat control head
Driver's door control module (integrated in driver's door window regulator motor)
Driver's door opener illumination lamp
Driver's interior locking switch
Front passenger door opener illumination lamp
Front passenger door window regulator switch
Front passenger interior locking switch
Front passenger memory seat control head
Front passenger's door control module (integrated in right front door window regulator motor)
G43 (behind right kick panel)
G639 (on left kick panel)
Lane change assistance button
Left front entry lamp
Left front exterior door handle illumination lamp
Mirror adjusting switch
Rear lid remote release button
Right front entry lamp
Right front exterior door handle illumination lamp
T17x
T20b
T20c
T32k
T32m
T4cx
T6ae
T6af
T8av

Driver s Memory Seat Wiring Diagram 1 of 2 for Audi A8 L 2013

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15a
Angle
Back forward/
Backrest
Computer data lines system
Driver headrest height adjustment motor/sensor
Driver power seat adjustment circuit breaker 1 (vehicle electrical system control module)
Driver side massage function button
Driver's backrest adjustment motor
Driver's seat angle adjustment motor
Driver's seat forward/back adjustment motor
Driver's seat height adjustment motor
Driver's seat switch module
Driver's seat switch module 2
Forward/ back
Fuse 7.5a
Fuse carrier
Fuse panel c (left end of dash)
G34 (under driver's seat)
Headrest
Height
Hot at all times
Memory seat/ steering column adjustment control module
Nca
Red
T12aa
T17q
T17y
T32i
T6x
T8i

Driver s Memory Seat Wiring Diagram 2 of 2 for Audi A8 L 2013

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(integrated in driver's door window regulator motor) driver's door control module
(not used)
(under driver's seat) g34
Button
Button position 2 memory seat
Button seat driver
Computer data lines system
Driver memory seat control head
Driver multicontour seat compressor
Driver multicontour seat control module
Driver seat depth adjustment motor
Emergency
G34 (under driver's seat)
G639 (on left kick panel)
Interior lights system
Memory seat/steering column adjustment control module
Nca
Off button
Position 1 memory seat
Red
Seat belt height adjustment motor & position sensor
T10m
T10n
T17q
T17y
T20b
T23a
T32k
T6x
T8i
Upper backrest adjustment motor & sensor
Valve block 1
Valve block 2

Memory Mirrors Wiring Diagram 1 of 2 for Audi A8 L 2013

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(if equipped) dimming automatic
Computer data lines system
Driver's door control module (integrated in driver's door window regulator motor)
Driver's exterior mirror assembly
Folding motor (if equipped)
Fuse 30a
Fuse carrier 3
Fuse panel c (left end of dash)
G639 (on left kick panel)
Heater
Horizontal
Hot at all times
Lane change
Motor adjustment
Navigation system
Pnk
Red
T16k
T20b
T23a
T32k
Turn signal bulb
Vertical

Memory Mirrors Wiring Diagram 2 of 2 for Audi A8 L 2013

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(if equipped) dimming automatic
(if equipped) motor folding
Adjusting switch
All times
Bulb turn signal
Computer data lines system
Folding mirror
Front passenger's door control module (integrated in right front door window regulator motor)
Front passenger's exterior mirror assembly
Fuse 30a
Fuse carrier 2
Fuse panel b (right end of dash)
G43 (behind right kick panel)
Heater
Horizontal
Hot at
Interior lights system
Lane change
Mirror adjustment switch assembly
Navigation system
Pnk
Red
Selector switch
T16l
T17x
T20c
T23b
Vertical

Passenger s Memory Seat Wiring Diagram 1 of 2 for Audi A8 L 2013

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12a
15a
Angle
Back forward/
Backrest
Computer data lines system
Forward/ back
Front passenger angle adjustment motor
Front passenger backrest adjustment motor
Front passenger headrest height adjustment motor/sensor
Front passenger massage function button
Front passenger memory seat control module
Front passenger power seat adjustment circuit breaker 1
Front passenger seat forward/back adjustment motor
Front passenger seat height adjustment motor
Front passenger seat switch module
Front passenger seat switch module 2
Fuse 7.5a
Fuse carrier
Fuse panel b (right end of dash)
G35 (below front passenger's seat)
Headrest
Height
Hot at all times
Nca
Red
T12ab
T17r
T17z
T32l
T6y
T8k

Passenger s Memory Seat Wiring Diagram 2 of 2 for Audi A8 L 2013

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(below front passenger's seat)
(integrated in right front door window regulator motor) front passenger door control module
(w/o seat reclining function) upper backrest adjustment motor/sensor (w/ seat reclining function) front passenger footrest adjustment motor/sensor
Button off
Button seat memory passenger front
Computer data lines system
Emergency passenger side
Front passenger memory seat control head
Front passenger memory seat control module
Front passenger multicontour seat compressor
Front passenger multicontour seat control module
Front passenger seat depth adjustment motor
Front passenger side display unit motor/sensor
G35
G35 (below front passenger's seat)
G43 (behind right kick panel)
Interior lights system
Memory seat position 1 & 2 button
Nca
Red
Seat belt height adjustment motor & position sensor
T10p
T10q
T17r
T17z
T20c
T23b
T32m
T6y
T8k
Valve block 1
Valve block 2

Rear Seats Wiring Diagram 1 of 4 for Audi A8 L 2013

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Computer data lines system
Driver side rear multicontour seat switch
Driver side rear seat adjustment control module
Fuse 30a
Fuse 5a
Fuse 7.5a
Fuse carrier
Fuse panel f (right front luggage compt)
G61 (left lower c-pillar)
G688 (under rear center console)
Hot at all times
Left rear seat angle adjustment motor/sensor
Nca
Reclining function
Seat reclining function remote control (w/ seat reclining function)
Seats system
T12ac
T16i
T17s
T17w
T32n
T6ac
W/o seat

Rear Seats Wiring Diagram 2 of 4 for Audi A8 L 2013

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(left lower c-pillar) g61
(not used)
11a
Button
Computer data lines system
Driver side rear multicontour seat control module
Driver side rear seat adjustment control module
Fuse 30a
Fuse carrier
Fuse panel c (left end of dash)
G34 (under driver's seat)
Hot at all times
Interior lights system
Left rear door control module (integrated in left rear door window regulator motor)
Left rear multicontour seat compressor
Left rear seat adjustment control head
Left rear seat forward/back adjustment motor/sensor
Left rear seat upright position
Left rear upper backrest adjustment motor/sensor
Memory button
Nca
Position seat reclining left rear
Recall button
Seat position left rear
Switch illumination bulb
T10s
T16m
T20d
T27d
T6ac
Valve block 1
Valve block 2

Rear Seats Wiring Diagram 3 of 4 for Audi A8 L 2013

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10a
Computer data lines system
Front passenger seat coding wire
Front passenger side rear multicontour seat switch
Front passenger side rear seat adjustment control module
Fuse 30a
Fuse 7.5a
Fuse carrier
Fuse panel f (right front luggage compt)
G62 (right lower c-pillar)
G688 (under rear center console)
Hot at all times
Nca
Reclining function
Right rear seat angle adjustment motor/sensor
Seats system
T12ad
T16l
T17t
T17w
T32o
T6ad
W/ seat
W/o seat

Rear Seats Wiring Diagram 4 of 4 for Audi A8 L 2013

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(right lower c-pillar) g62
11a
Button
Computer data lines system
Front passenger side rear multicontour seat control module
Front passenger side rear seat adjustment control module
Fuse 30a
Fuse carrier
Fuse panel b (right end of dash)
G35 (below front passenger's seat)
Hot at all times
Illumination bulb switch
Interior lights system
Memory button seat position right rear
Nca
Right rear door control module (integrated in right rear door window regulator motor)
Right rear multicontour seat compressor
Right rear seat adjustment control head
Right rear seat forward/back adjustment motor/sensor
Right rear seat position recall button
Right rear seat reclining position
Right rear seat upright position button
Right rear upper backrest adjustment motor/sensor
T10ai
T16n
T20e
T27c
T6ad
Valve block 1
Valve block 2

Steering Column Memory Wiring Diagram for Audi A8 L 2013

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(behind left side of dash) vehicle electrical system control module
(on left kick panel) g639
14a
Computer data lines system
Driver memory seat control head
Driver seat memory button
Driver's door control module (integrated in driver's door window regulator motor)
Emergency off button
Fuse 25a
Fuse 5a
Fuse 5a 10a
Fuse carrier
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
G639 (on left kick panel)
Hot at all times
Memory seat positions 1 & 2 button
Power adjustable steering column control module (on steering column)
Steering column adjustment switch
Steering column axial adjustment sensor & forward/back adjustment motor
Steering column electronic systems control module (top of steering column)
Steering column vertical adjustment sensor/motor
Steering wheel
T16c
T16d
T20b
T32k
T3i
T4ap
T6n
W/ heated
W/ heated steering wheel
W/o heated steering wheel

Lane Change Assistance Wiring Diagram for Audi A8 L 2013

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(right rear of luggage compt)
13a
Computer data lines system
Directional stabilization assistance button
Driver door control module (integrated in driver's door window regulator motor)
Driver's exterior mirror assembly
Fuse 5a
Fuse carrier 1
Fuse panel f (right front luggage compt)
G51
G51 (right rear of luggage compt)
G639 (on left kick panel)
Lane change assistance button
Lane change assistance control module (right rear bumper trim)
Lane change assistance control module 2 (in left rear bumper trim)
Nca
Passenger exterior mirror assembly
Steering column electronics control module (top of steering column)
T10e
T16d
T20b
T23a
T23b
T2w
T2x
T32k
T8av
Warning lamp assistance lane change

Navigation Wiring Diagram 1 of 2 for Audi A8 L 2013

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10a
Computer data lines system
Digital tv tuner
Fiber optic
Front information display control head
Fuse 5a
Fuse 7.5a
Fuse carrier
Fuse panel f (right front luggage compt)
G602 (left front foot well)
G733 (left rear luggage compt)
Gps antenna
Hot at all times
Information electronics control module 1
Most data bus circuit
Multimedia system control head
Nca
Rear telephone charging station (w/ rse)
Rear telephone charging station (w/o rse)
Roof antenna
Satellite antenna
T17n
T17u
T2ai
T2ak
T2al
T2am
T2df
T2fy
T2hm
T2py
T40
T4co
T4cp
T5i
T5k
T5w
T8p
T8q
T8s
Telephone antenna
Telephone base plate (w/ cellphone preparation)

Navigation Wiring Diagram 2 of 2 for Audi A8 L 2013

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(w/ external audio source connection audi music interface)
Display open-stop switch/ display closed-stop switch & display opening/closing motor
Display unit button
External audio source connection
G602 (left front foot well)
Information electronics control module 1
Interior lights system
Left front microphone
Microphone unit (in front roof module)
Nca
Peripheral camera control module (if equipped)
Radio
Rear view camera system control module (left rear luggage compt)
Red
Right front microphone
T12d
T12e
T2ae
T2dd
T2pw
T4cn

Parking Assistant Wiring Diagram for Audi A8 L 2013

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Computer data lines system
Front parking aid warning buzzer (behind access/start authorization switch)
Front/ center console control head
Fuse 5a
Fuse carrier 1
Fuse panel f (right front luggage compt)
G602 (left front foot well)
G688 (under rear center console)
Left front center parking aid sensor (left side grille)
Left front parking aid sensor (below left headlight)
Left rear center parking aid sensor (left center rear bumper)
Left rear parking aid sensor (left rear bumper)
Parking aid button
Parking aid control module (right side of luggage compt)
Parking aid indicator
Rear parking aid warning buzzer (under right side of rear shelf)
Right front center parking aid sensor (right side grille)
Right front parking aid sensor (below right headlight)
Right rear center parking aid sensor (right center rear bumper)
Right rear parking aid sensor (right center rear bumper)
T10d
T12h
T12i
T12k
T14a
T16h
T17i
T17n
T2nu

Peripheral Camera Wiring Diagram for Audi A8 L 2013

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12a
Computer data lines system
Front peripheral camera
Fuse 5a
Fuse carrier 6
Fuse panel f (right front luggage compt)
G733 (left rear luggage compt)
Hot at all times
Information electronics control module 1 (inside instrument panel)
Left peripheral camera
Nca
Peripheral camera control module
Power distribution system
Rear peripheral camera
Right peripheral camera
T12e
T18c
T2pw
T5at
T5au
T5ay
T5ba
T5bb
T5bc
T5bd
T5bi

Rear Camera Wiring Diagram for Audi A8 L 2013

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(pins: 1 to 38 not used)
12a
Computer data lines system
Fuse 5a
Fuse carrier
Fuse panel f (right front luggage compt)
G733 (left rear luggage compt)
Hot at all times
Information electronics control module 1 (inside instrument panel)
Nca
Power distribution system
Rear view camera
Rear view camera system control module (left rear luggage compt)
T12e
T2ae
T2af
T2ag
T2ah
T54a

Power Distribution Wiring Diagram 1 of 8 for Audi A8 L 2013

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(6.3l)
(behind right kick panel) g43
(except 6.3l)
15a
4.0l
40a
40a 60a
50a
Abs control module
Abs control module fuse 1
Air bag control module
All wheel drive control module
B2a
Battery
Battery interrupt igniter
Battery jump start terminal
Battery monitoring control module (center luggage compt)
C3a
Comfort system central control module
Coolant fan control module
Coolant fan control module 2
Coolant fan fuse
Coolant fan second speed fuse 40a 60a
Data bus on board diagnostic interface
Driver power seat adjustment circuit breaker 1
Except 4.0l
From fuse panel b (diagram 3 of 8)
Front end fuse panel
Fuse 110a
Fuse 150a (or 40a) (or 80a)
Fuse 175a
Fuse 80a
Fuse panel d
G624 (right rear luggage compt)
G675 (right side of luggage compt)
G685 (right front wheel well)
Generator & voltage regulator
Level control system compressor relay
Memory seat/steering column adjustment control module
Nca
Rear window defogger fuse
Rear window defogger relay
Red
Safety fuse assembly
Secondary air injection pump fuse
Secondary air injection pump relay
Self- leveling suspension fuse
Starter
Suppressor
T17f
T17q
T2b
T2hn
T32c
T4em
To fuse panel b (diagram 3 of 8)
To fuse panel c (diagram 2 of 8)
To fuse panel f (diagram 4 of 8)
To fuse panel f (diagram 5 of 8)
To fuse panel f (diagram 7 of 8)
To fuse panel f (diagram 8 of 8)
To sockets relay (diagram 6 of 8)
To voltage stabilizer (diagram 8 of 8)
W/ trailer socket
W/o trailer socket
Windshield defogger control module

Power Distribution Wiring Diagram 2 of 8 for Audi A8 L 2013

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(not used)
10a
11a
12a
13a
14a
15a
16a
Active steering control module
Anti-theft immobilizer reader coil
Brake booster relay
Data link connector
Driver multicontour seat control module
Driver's door control module
Electronic steering column lock control module
From safety fuse assembly (diagram 1 of 8)
From safety fuse assembly (diagram 1 of 8) nca
Fuse
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 35a
Fuse 5a
Fuse 5a 10a
Fuse 7.5a
Fuse carrier
Fuse panel c (left end of dash)
Horn relay
Left rear door control module
Light switch
Nca
Power adjustable steering column control module
Power sunroof control module
Rain/light recognition sensor
Rear sunroof control module
Red
Roof electronics control module
Roof shade control module
Roof shade control module 2
Steering column electronics control module
Suppressor
T16d
T17a
T17b
T17c
T17l
T17p
T17q
T17y
T20b
T20d
T23a
T27d
T5f
T6a
T6au
T6n
T8ah
Vehicle electrical system control module
W/ heated steering wheel
W/o heated steering wheel
Wiper motor control module

Power Distribution Wiring Diagram 3 of 8 for Audi A8 L 2013

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(not used)
10a
11a
12 v socket 4 (w/ police special equipment)
12a
3.0l
6.3l
Abs control module
Alarm horn
Anti-theft alarm system sensor
Card reader unit (w/ taxi equipment)
Card reader unit/ taximeter (if equipped)
Engine control module
Engine control module (4.0l)
Engine control module 2
Fresh air blower control module
From safety fuse assembly (diagram 1 of 8)
Front passenger door control module
Front passenger multicontour seat control module
Fuse
Fuse 10a
Fuse 10a 15a
Fuse 15a
Fuse 15a 10a
Fuse 25a
Fuse 30a
Fuse 35a
Fuse 40a
Fuse 5a
Fuse 5a 15a
Fuse 7.5a
Fuse carrier
Fuse panel b (right end of dash)
Nca
Red
Right rear door control module
Signal system control module (w/ police special equipment)
Special purpose vehicle control module (w/ police special equipment)
Special purpose vehicle control module (w/ taxi equipment)
Special signals control head (w/ police special equipment)
Strobe lamp relay (w/ police special equipment)
T17f
T17g
T17r
T17z
T20c
T20e
T23b
T27c
T6as
T91
T94
T94a
Transmission control module
Two- way radio (w/ taxi equipment)
Two-way radio cutoff relay (w/ police special equipment)
Two-way radio cutoff relay 2 (w/ police special equipment)
W/ police special equipment
W/ taxi equipment

Power Distribution Wiring Diagram 4 of 8 for Audi A8 L 2013

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10a
11a
12a
13a
14a
15a
16a
3.0l
4.0l
6.3l
Active steering control module
Air bag control module
All wheel drive control module
Asr/esp button
Auto hold button
Automatic dimming interior interior rearview mirror
Automatic dimming interior rearview mirror relay
Comfort system central control module
Cooler
Cornering lamp & headlamp range control module
Data bus on board diagnostic interface
Data link connector
Electro-mechanical parking brake control module
Engine control module
Engine control module 2
From fuse panel f (diagram 4 of 8)
Front passenger air bag disabled indicator lamp
Fuse 40a
Fuse 5a
Fuse 5a (or 10a)
Fuse carrier
Fuse panel f (right front luggage compt)
Garage door opener control head
Garage door opener control module
Headlamp range control module
Lane change assistance control module
Lane change assistance control module 2
Left headlamp power output stage left headlight assembly
Left washer nozzle heater
Level control system control module
Nca
Night vision system control module
Parking aid control module
Passenger occupant detection system control module
Right washer nozzle heater
Seat heating control module (if equipped)
Selector lever sensor system control module
Sensor electronics control module
Starter relay
Starter relay 2
Steering column electronics control module
T10a
T10e
T10f
T12l
T12r
T16d
T16h
T17g
T17i
T17n
T17p
T32b
T32c
T32f
T8d
T91
T94
T94a
T9a
To fuse panel f (diagram 4 of 8)
Vehicle electrical system control module

Power Distribution Wiring Diagram 5 of 8 for Audi A8 L 2013

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(not used)
(terminal 15) (diagram 1 of 8)
10a
11a
12a
A/c pressure/ temperature sensor
Abs control module
Air quality sensor/humidity sensor in fresh air intake duct
Camera control module
Climatronic control module
Distance regulation control module
Distance regulation control module 2
Electro-mechanical parking brake button
From fuse panel f (diagram 5 of 8)
From fuse panel f (diagram 8 of 8)
From safety fuse assembly (diagram 1 of 8)
Fuel tank leak detection control module
Fuse
Fuse 10a
Fuse 15a
Fuse 25a
Fuse 5a
Fuse 7.5a
Fuse carrier
Fuse panel f (right front luggage compt)
Image processing control module (w/adaptive cruise control)
Left front seat belt tensioner control module
Nca
Rear a/c display control head
Rear lid opener control module (if equipped)
Red
Right front seat belt tensioner control module
Right headlamp power output stage right headlight assembly
Sensor electronics control module
Structure borne sound control module (4.0l)
Subframe mount control module (3.0l)
T10d
T12o
T17g
T17w
T20h
T4au
T4b
T4cl
T4h
T4hu
T5c
T8ab
Telephone base plate (if equipped)
To fuse panel f (diagram 5 of 8)
To fuse panel f (diagram 6 of 8)
To voltage stabilizer (diagram 8 of 8)
Transmission control module

Power Distribution Wiring Diagram 6 of 8 for Audi A8 L 2013

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(4.0l)
10a
11a
12 v socket
12 v socket 2
12 v socket 3
12-pin connector
12a
13a
14a
15a
16a
Cigarette lighter
Comfort system central control module
Comfort system central control module 2 (w/ auxiliary lamps)
Converter w/ socket, 12v-230v
Cooler
Data bus on board diagnostic interface
Electro- mechanical parking brake control module
From fuse panel f (diagram 5 of 8)
From fuse panel f o (diagram 7 of 8)
From safety fuse assembly (diagram 1 of 8)
Fuel pump relay
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 5a
Fuse carrier
Fuse panel f (right front luggage compt)
G50 (left rear of luggage compt)
G675 (right side of luggage compt)
G687 (under front center console)
G688 (under rear center console)
Interior lights system
Level system control module
Nca
Rear cigarette lighter
Rear telephone charging station
Red
Selector lever sensor system control module
Sockets relay (in relay & fuse carrier, right side of luggage compt)
Subframe mount control module
T10f
T12ag
T17e
T17o
T17u
T32d
T32f
T5i
T5k
T5w
T9a
Telephone baseplate
W/ rear seat entertainment
W/o heated rear seats
W/o rear seat entertainment

Power Distribution Wiring Diagram 7 of 8 for Audi A8 L 2013

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(not used)
10a
11a
12a
Access/start authorization button
Comfort system central control module
Computer data lines system
Driver side rear multicontour seat control module
Driver side rear multicontour seat switch
Driver side rear seat adjustment control module
Electro-mechanical parking brake control module
From safety fuse assembly (diagram 1 of 8)
From safety fuse assembly (diagram 1 of 8) nca
Front passenger side rear multicontour seat control module
Front passenger side rear multicontour seat switch
Fuse
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 35a
Fuse 5a
Fuse 7.5a
Fuse carrier
Fuse panel f (right front luggage compt)
G687 (under front center console)
Nca
Rear a/c display control head
Rear fresh air blower control module
Rear lid control module
Red
Right rear seat adjustment control module
Seat heating control module (if equipped)
Seat reclining function remote control (if equipped)
T12ac
T12ad
T12b
T12c
T16c
T170
T17d
T17s
T17t
T17v
T17w
T32b
T32c
T32d
T32n
T32o
T3bb
T4do
T6ac
T6ad
T6at
To fuse panel f (diagram 6 of 8)
Towing recognition control module (if equipped)
Vehicle electrical system control module

Power Distribution Wiring Diagram 8 of 8 for Audi A8 L 2013

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(left rear of luggage compt) g50
(not used)
10a
11a
12a
3.0l
4.0l
40a
6.3l
Analog clock
Automatic dimming interior rearview mirror relay w/ start/ stop system
Bang & olufsen sound system
Digital sound system control module (w/bang & olufsen sound system & bose)
Digital sound system control module 2 (w/bang & olufsen sound system)
Digital tv tuner
Dvd changer
Engine control module
Except 3.0l
From battery monitoring control module (diagram 1 of 8)
From fuse panel f (diagram 5 of 8)
From fuse panel f (diagram 8 of 8)
From fuse panel f x (diagram 8 of 8)
From safety fuse assembly (diagram 1 of 8)
From voltage stabilizer diagram 8 of 8)
Front information display control head
Fuse 10a
Fuse 30a
Fuse 5a
Fuse 7.5a
Fuse carrier
Fuse panel f (right front luggage compt)
G50 (left rear of luggage compt)
Information electronics control module 1
Information electronics control module 2
Instrument cluster control module
Multimedia control head 2
Multimedia display unit 1
Multimedia display unit 2
Multimedia system control head
Nca
Peripheral camera control module
Radio (basic)
Radio (w/bose & w/bang & olufsen sound system)
Rearview camera system control module
Red
Red s
Red u
Start/stop mode fuse
Starter
Starter relay
T10h
T12av
T17g
T17n
T17u
T18c
T32
T38
T4ev
T4ex
T54a
T8al
T8am
T8e
T8n
T8p
T8s
T91
T94
To fuse panel f (diagram 8 of 8)
To start/stop mode fuse (diagram 8 of 8)
Voltage stabilizer (w/ start/stop system) (left luggage compartment, behind side panel)
W/ bose, bang & olufsen sound system
W/ start/ stop system
W/o bose,
W/o start stop system
W/start/ stop system

Power Door Locks Wiring Diagram 1 of 5 for Audi A8 L 2013

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(w/ door closing assistance) left rear door central locking lock unit
(w/o door closing assistance) left rear door central locking lock unit
Abs control module (at right side of engine compt)
Closing assistance
Computer data lines system
Driver's door central locking lock unit (w/ door closing assistance)
Driver's door central locking lock unit (w/o door closing assistance)
Driver's door closing assist motor (if equipped)
Driver's side door control module (integrated in driver's door window regulator motor)
G34 (under driver's seat)
G639 (on left kick panel)
Interior lights system
Left front exterior door handle touch sensor
Left rear door control module (integrated in left rear door window regulator motor)
Left rear interior locking switch
T10w
T10z
T16m
T20b
T20d
T23a
T27d
T32k
T3au
T3aw
W/ door
W/ door closing assistance
W/o door closing assistance

Power Door Locks Wiring Diagram 2 of 5 for Audi A8 L 2013

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(if equipped) left rear closing assist motor
11a
Access/start authorization button
Driver's interior locking switch
Fuse 30a
Fuse 5a
Fuse carrier
Fuse panel c (left end of dash)
G687 (under front center console)
Hot at all times
Interior lights system
Left rear exterior door handle touch sensor
Rear lid remote release button
T17i
T17o
T23a
T27d

Power Door Locks Wiring Diagram 3 of 5 for Audi A8 L 2013

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Access/start system antenna 1 in vehicle interior
Access/start system antenna 2 in vehicle interior
Access/start system antenna in luggage compartment
Comfort system central control module (right side of luggage compt)
Computer data lines system
Front passenger's interior lock switch
G43 (behind right kick panel)
G51 (right rear of luggage compt)
G675 (right side of luggage compt)
Interior lights & power windows systems
Interior lights system
Rear lid lock cylinder unlock button
Red
Right front exterior door handle touch sensor
T17d
T17e
T17o
T23b
T32c
T32d
T32e

Power Door Locks Wiring Diagram 4 of 5 for Audi A8 L 2013

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(behind left side of dash) vehicle electrical system control module
(center front roof) anti-theft alarm system sensor
(cowl area under the wiper motor) alarm horn
(if equipped) front passenger's closing assist motor
(right rear of luggage compt)
Anti-theft immobilizer reader coil
Computer data lines system
Door closing assist control module (below trim apron rail)
Engine hood contact switch
G51
G51 (right rear of luggage compt)
G602 (left front foot well)
G639 (on left kick panel)
G689 (center/ front roof)
Hood contact switch 2
Left access/start authorization antenna
Nca
Rear lid lock/alarm/ central locking switch & rear lid central locking system motor
Red
Right access/start authorization antenna
Right rear exterior door handle touch sensor
T17a
T27c
T27d
T2km
T2ko
T2kp
T32b

Power Door Locks Wiring Diagram 5 of 5 for Audi A8 L 2013

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(behind right kick panel) g43
(below front passenger's seat) g35
(w/ door closing assistance) front passenger's door central locking lock unit
(w/o door closing assistance) front passenger's door central locking lock unit
11a
Computer data lines system
Fuse 30a
Fuse 5a
Fuse carrier
Fuse panel b (right end of dash)
G35 (below front passenger's seat)
G43 (behind right kick panel)
Hot at all times
Interior lights & power windows system
Interior lights system
Passenger's side door control module (integrated in right front door window regulator motor)
Right rear closing assist motor (if equipped)
Right rear door central locking lock unit (w/ door closing assistance)
Right rear door central locking lock unit (w/o door closing assistance)
Right rear door control module (integrated in right rear door window regulator motor)
Right rear interior lock switch
T10aa
T13ax
T16n
T20c
T20e
T23b
T27c
T32m
T3av
T8x
W/ door closing assistance
W/o door closing assistance

Power Mirrors Wiring Diagram for Audi A8 L 2013

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(center/ front roof) g689
(right front
10a
Automatic dimming interior rearview mirror
Automatic dimming interior rearview mirror relay (w/ start/stop system)
Automatic high beam assist control module (w/ high beam assist)
Comfort system central control module (right side of luggage compt)
Computer data lines system
Driver automatic dimming exterior rearview mirror
Driver's door control module (integrated in driver's door window regulator motor)
Exterior lights system
Front passenger automatic dimming exterior rearview mirror
Front passenger's door control module (integrated in right front door window regulator motor)
Fuse 5a
Fuse carrier
Fuse panel f
G675 (right side of luggage compt)
Hot at all times
Light recognition sensor
Luggage compt)
Roof electronics control module (in front interior light)
T16k
T16l
T17e
T20b
T20c
T23a
T23b
T8ah
W/ start/stop system
W/o high beam assist
W/o start/stop system

Front Heated Seats Wiring Diagram 1 of 3 for Audi A8 L 2013

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(left lower "c" pillar)
Computer data lines system
Driver seat heating element
Driver side rear seat left backrest bolster heating element
Driver side rear seat right backrest bolster heating element
Driver's backrest heating element
Driver's seat bolster heater
Driver's seat heater
Front passenger backrest heating element
Front passenger seat backrest bolster heater
Front passenger seat heating element
Front passenger's seat heater
Fuse 30a
Fuse carrier
Fuse panel c (left end of dash)
G34 (under driver's seat)
G35 (below front passenger's seat)
G61
G61 (left lower "c" pillar)
Hot at all times
Left front seat temperature sensor
Left rear backrest heating element
Left rear heated seat regulating switch
Left rear heated seat temperature sensor/ bench seat heating element (w/ adjustable seats)
Left rear heated seat temperature sensor/bench seat heating element (w/o adjustable seats)
Nca
Rear a/c display control head
Right front seat temperature sensor
Right rear heated seat regulating switch
T16c
T17s
T17v
T17w
T20h
T2ep
T2es
T32b
T3bb
T4cf
T6a
T6ab
T6p
T6q
Vehicle electrical system control module (behind left side of dash)
W/ adjustable seats
W/o adjustable seats

Front Heated Seats Wiring Diagram 2 of 3 for Audi A8 L 2013

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(right lower "c" pillar) g62
Driver side rear seat left backrest bolster heating element
Driver side rear seat left bolster heating element
Driver side rear seat right backrest bolster heating element
Driver side rear seat right bolster heating element
Front passenger seat bolster heater
Front passenger side rear seat left bolster heating element
Front passenger side rear seat right bolster heating element
G62 (right lower "c" pillar)
Nca
Right rear backrest heating element
Right rear heated seat temperature sensor/bench seat heating element (w/ adjustable seats)
Right rear heated seat temperature sensor/bench seat heating element (w/o adjustable seats)
T17t
T40g
T6aa

Front Heated Seats Wiring Diagram 3 of 3 for Audi A8 L 2013

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(under rear center console) g688
10a
Driver's seat backrest bolster heater
Fuse 25a
Fuse 5a
Fuse carrier
Fuse panel f (right front luggage compt)
G61 (left lower "c" pillar)
G62 (right lower "c" pillar)
G688 (under rear center console)
Hot at all times
Left rear backrest heating element
Left rear heated seat temperature sensor/bench seat heating element
Left seat heating button
Nca
Right rear backrest heating element
Right rear heated seat temperature sensor/bench seat heating element
Right seat heating button
Seat heating control module
T6ab

Heated Steering Wheel Wiring Diagram for Audi A8 L 2013

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(on left kick panel) g639
Air bag spiral spring/return spring w/ slip ring
Computer data lines system
Fuse 10a
Fuse carrier 2
Fuse panel c (left end of dash)
Heated steering wheel
Heated steering wheel sensor
Hot at all times
Multi-function steering wheel control module
Nca
Steering column electronic systems control module (top of steering column)
T12v
T16d
T2dm

Rear Heated Seats Wiring Diagram for Audi A8 L 2013

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Computer data lines system
Driver side rear seat adjustment control module
Front passenger side rear seat adjustment control module
Fuse 30a
Fuse carrier
Fuse panel f (right front luggage compt)
G61 (left lower "c" pillar)
G62 (right lower "c" pillar)
Heated seat temperature sensor
Hot at all times
Left rear
Left rear backrest heating element
Left rear bench seat heating element
Left rear seat backrest blower fan
Left rear seat blower fan
Left rear seat heater
Left rear seat left backrest bolster heating element
Left rear seat left bolster heating element
Left rear seat right backrest bolster heating element
Left rear seat right bolster heating element
Nca
Right rear
Right rear backrest heating element
Right rear bench seat heating element
Right rear seat backrest blower fan
Right rear seat blower fan
Right rear seat heater
Right rear seat left backrest bolster heating element
Right rear seat left bolster heating element
Right rear seat right backrest bolster heating element
Right rear seat right bolster heating element
T12ac
T12ad
T16i
T16l
T17s
T17t
T32n
T32o
T8ac
T8an
T8ao

Power Top Sunroof Wiring Diagram for Audi A8 L 2013

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(center/front roof) g689
12a
Computer data lines system
Fuse 20a
Fuse 40a
Fuse carrier
Fuse panel c (left end of dash)
G689 (center/front roof)
Hot at all times
Interior lights system
Power sunroof control module
Rear sunroof control module
Rear sunroof motor
Red
Roof shade button 1
Roof shade button 2
Roof shade control module
Roof shade control module 2
Sunroof button
Sunroof motor
Sunroof shade motor
Sunroof switch assembly
Suppressor
T6au

Power Windows Wiring Diagram 1 of 2 for Audi A8 L 2013

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(if equipped)
(under driver's seat)
11a
Computer data lines system
Driver door control module (integrated in driver's door window regulator motor)
Driver door power window control head
Driver window regulator motor
Driver's left rear window regulator switch
Driver's right front power window switch
Driver's right rear window regulator switch
Fuse 30a
Fuse carrier
Fuse panel c (left end of dash)
G34
G639 (on left kick panel)
Hot at all times
Interior lights & door locks systems
Interior lights system
Left child safety lock button
Left front window regulator switch
Left rear door control module (integrated in left rear door window regulator motor)
Left rear power window
Left rear power window button
Right child safety lock button
Right rear power window
T16ae
T16m
T17x
T20b
T20d
T23a
T27d
T32k
T6al
T8z
W/ panorama sunroof
W/ sunshade
W/o panorama sunroof
W/o sunshade

Power Windows Wiring Diagram 2 of 2 for Audi A8 L 2013

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(below front passenger's seat)
11a
Computer data lines system
Front passenger door control module (integrated in right front door window regulator motor)
Front passenger door window regulator switch
Front passenger window regulator motor
Fuse 30a
Fuse carrier
Fuse panel b (right end of dash)
G35
G43 (behind right kick panel)
Hot at all times
Interior lights system
Left rear power window
Left rear window regulator motor
Right rear door control module (integrated in right rear door window regulator motor)
Right rear power window
Right rear power window button
Right rear window regulator motor
T16n
T20c
T20e
T23b
T27c
T32m
T4cx
T6af
T6am
T8aa
W/ panorama sunroof
W/ sunshade
W/o panorama sunroof
W/o sunshade

Rear Window Sun Shade Wiring Diagram for Audi A8 L 2013

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(behind left side of dash) vehicle electrical system control module
(below front passenger's seat) g35
(left front footwell) g602
(on left kick panel) g639
(under driver's seat) g34
11a
14a
Comfort system central control module (right side of luggage compt)
Computer data lines system
Fuse 20a
Fuse 30a
Fuse 7.5a
Fuse carrier
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
G675 (right side of luggage compt)
Hot at all times
Interior lights system
Left rear door control module (integrated in left rear door window regulator motor)
Left rear door rear window shade switch
Left rear window shade control module
Left rear window shade motor
Rear sun shade motor
Rear window shade switch
Right rear door control module (integrated in right rear door window regulator motor)
Right rear door rear window shade switch
Right rear window shade control module
Right rear window shade motor
T16c
T16m
T16n
T171
T17a
T17e
T20d
T20e
T27c
T27d
T32a
T32d
T6ag
T6ah
T8aa
T8z

CD DVD Changer Wiring Diagram for Audi A8 L 2013

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(under front center console) g687
Computer data lines system
Digital tv tuner
Dvd changer
Fiber optic
Fuse 5a
Fuse carrier 6
Fuse panel f (right front luggage compt)
Hot at all times
Information electronics control module 1
Information electronics control module 2 (w/ rear seat entertainment)
Most data bus circuit
Nca
T2ai
T2ci
T2dn
T2do
T2dp
T2fq
T2py
T8e

MOST Data Bus Wiring Diagram for Audi A8 L 2013

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Data bus on board diagnostic interface (right side of luggage compt)
Digital sound system control module
Digital tv tuner
Dvd changer (if equipped)
Fiber optic
Information electronics control module 1
Information electronics control module 2
Instrument cluster control module
Lwl in
Lwl out
Radio
T2ak
T2cn
T2co
T2de
T2dn
T2fr
T2gb
T2gc
T2gd

Multimedia Interface Wiring Diagram 1 of 2 for Audi A8 L 2013

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10a
Computer data lines system
Digital tv tuner
Fiber optic
Front information display control head
Fuse 5a
Fuse 7.5a
Fuse carrier
Fuse panel f (right front luggage compt)
G602 (left front foot well)
G733 (left rear luggage compt)
Gps antenna
Hot at all times
Information electronics control module 1
Most data bus circuit
Multimedia system control head
Nca
Rear telephone charging station (w/ rse)
Rear telephone charging station (w/o rse)
Roof antenna
Satellite antenna
T17n
T17u
T2ai
T2ak
T2al
T2am
T2df
T2fy
T2hm
T2py
T40
T4co
T4cp
T5i
T5k
T5w
T8p
T8q
T8s
Telephone antenna
Telephone base plate (w/ cellphone preparation)

Multimedia Interface Wiring Diagram 2 of 2 for Audi A8 L 2013

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(w/ external audio source connection audi music interface)
Display open-stop switch/ display closed-stop switch & display opening/closing motor
Display unit button
External audio source connection
G602 (left front foot well)
Information electronics control module 1
Interior lights system
Left front microphone
Microphone unit (in front roof module)
Nca
Peripheral camera control module (if equipped)
Radio
Rear view camera system control module (left rear luggage compt)
Red
Right front microphone
T12d
T12e
T2ae
T2dd
T2pw
T4cn

Radio Wiring Diagram Basic for Audi A8 L 2013

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(right side of luggage compt) g675
Antenna amplifier (located on the right d-pillar)
Antenna amplifier (located t2cm on the left d-pillar)
Antenna amplifier 2 (w/o tv reception) (located on the right d-pillar)
Center speaker
Central locking & anti-theft alarm system antenna
Comfort system central control module (right side of luggage compt)
Computer data lines system
Fiber optic
Fuse 30a
Fuse carrier
Fuse panel f (right front luggage compt)
G675 (right side of luggage compt)
Hot at all times
Left front bass speaker
Left front treble speaker
Left rear mid-bass speaker
Left rear treble speaker
Most data bus circuit
Nca
Radio
Radio antenna 2
Rear seat entertainment circuit
Red
Right front bass speaker
Right front treble speaker
Right rear mid-bass speaker
Right rear treble speaker
Roof antenna
Satellite antenna
Subwoofer
T10h
T12u
T17i
T17k
T17m
T20g
T27a
T27b
T27c
T27d
T2a
T2dd
T2de
T2hm
T4ah
T8c
Voltage stabilizer (left luggage compt, behind side panel)
W/ stop/start system
W/ tv reception
W/o stop/start system
W/o tv reception

Radio Wiring Diagram Bose 1 of 2 for Audi A8 L 2013

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(right side of luggage compt) g675
11a
Antenna
Antenna amplifier (located on the left d-pillar)
Antenna amplifier (located on the right d-pillar)
Antenna amplifier 2 (w/o tv reception) (located on the right d-pillar)
Central locking & anti-theft alarm system antenna
Comfort system central control module (right side of luggage compt)
Computer data lines system
Digital radio antenna
Fiber optic
Fuse 7.5a
Fuse carrier
Fuse panel f (right front luggage compt)
G675 (right side of luggage compt)
Hot at all times
Left center microphone (if equipped)
Left rear microphone (if equipped)
Most data bus circuit
Nca
Radio
Radio antenna 2
Rear seat entertainment circuit
Right center microphone (if equipped)
Right rear microphone (if equipped)
Roof antenna
Satellite antenna
T10h
T12u
T2a
T2cm
T2dd
T2de
T2dg
T2hm
T4ah
T8ax
W/ tv reception
W/o tv reception

Radio Wiring Diagram Bose 2 of 2 for Audi A8 L 2013

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4.0l
Center speaker
Computer data lines system
Digital sound system control module
Engine control module (4.0l) (center rear of engine compt)
Fiber optic
Fuse 30a
Fuse carrier 6
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G733 (left rear luggage compt)
Hot at all times
Information electronics control module 1 (inside instrument panel)
Interior microphone
Left effects speaker
Left front bass speaker
Left front microphone
Left front midrange speaker
Left front treble speaker
Left rear mid-bass speaker
Left rear treble speaker
Microphone unit (in front roof module)
Most data bus circuit
Red
Right effects speaker
Right front bass speaker
Right front microphone
Right front midrange speaker
Right front treble speaker
Right rear mid-bass speaker
Right rear treble speaker
Sub frame mount control module (4.0l)
Subwoofer
Subwoofer (if equipped)
T105
T10ax
T12e
T17h
T17i
T17k
T17m
T18d
T27a
T27b
T27c
T27d
T2co
T38

Radio Wiring Diagram with Bang Olufson Sound 1 of 3 for Audi A8 L 2013

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(right side of luggage compt) g675
11a
Antenna
Antenna amplifier (located on the right d-pillar)
Antenna amplifier (located t2cm on the left d-pillar)
Antenna amplifier 2 (located on the right d-pillar)
Central locking & anti-theft alarm system antenna
Comfort system central control module (right side of luggage compt)
Computer data lines system
Digital radio antenna
Fiber optic
Fuse 7.5a
Fuse carrier
Fuse panel f (right front luggage compt)
G675 (right side of luggage compt)
Hot at all times
Left center microphone (if equipped)
Left rear microphone (if equipped)
Most data bus circuit
Nca
Radio
Radio antenna 2
Rear seat entertainment circuit
Right center microphone (if equipped)
Right rear microphone (if equipped)
Roof antenna
Satellite antenna
T10h
T12u
T2a
T2dd
T2de
T2dg
T2hm
T4ah
T8ax
W/ tv reception
W/o tv reception

Radio Wiring Diagram with Bang Olufson Sound 2 of 3 for Audi A8 L 2013

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4.0l
Digital sound system control module
Digital sound system control module 2
Engine control module (4.0l) (center rear of engine compt)
Fuse 30a
Fuse carrier 6
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G733 (left rear luggage compt)
Hot at all times
Information electronics control module 1
Interior microphone
Left front bass speaker
Left front microphone
Left rear bass speaker
Lines system computer data
Microphone unit (in front roof module)
Red
Right front bass speaker
Right front microphone
Right rear bass speaker
Sub frame mount control module (4.0l)
Subwoofer
T105
T10ax
T12e
T17h
T23a
T23b
T27c
T27d
T32h

Radio Wiring Diagram with Bang Olufson Sound 3 of 3 for Audi A8 L 2013

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Center speaker & center speaker 2
Digital sound system control module
Fiber optic
Fuse 30a
Fuse carrier 6
Fuse panel f (right front luggage compt)
G733 (left rear luggage compt)
Hot at all times
Left effects speaker & left rear treble speaker 2
Left front midrange speaker
Left front treble speaker & motor
Left rear midrange speaker
Left rear treble speaker
Most data bus circuit
Red
Right effects speaker & right rear treble speaker 2
Right front midrange speaker
Right front treble speaker & motor
Right rear midrange speaker
Right rear treble speaker
T17i
T17k
T17m
T23a
T23b
T27c
T27d
T2co
T38

Rear Seat Entertainment Wiring Diagram 1 of 2 for Audi A8 L 2013

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(under rear center console) g688
Center console)
Computer data lines system
Digital tv tuner
Dvd changer (w/ dvd player)
Fiber optic
Fuse 10a
Fuse carrier 6
Fuse panel f (right front luggage compt)
G675 (right side of
G688 (under rear
Hot at all times
Information electronics control module 2
Luggage compt)
Most data bus circuit
Multimedia control head 2 (rear center console)
Nca
Radio
T12af
T12av
T12u
T17u
T17v
T2dp
T2fq
T2fr
T4ck
T4eu
T8n
T8o

Rear Seat Entertainment Wiring Diagram 2 of 2 for Audi A8 L 2013

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External audio source 2
G34 (under driver's seat)
G35 (below front passenger's seat)
Information electronics control module 2
Multimedia display unit 1
Multimedia display unit 2
Nca
Red
T12ae
T4ch
T4ci
T4ev
T4ew
T4ex
T4ez
T4fy
T8al
T8am

TV Tuner Wiring Diagram for Audi A8 L 2013

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(located on right "d" pillar) antenna amplifier 2
(right side of luggage compt) g675
Antenna 1 tv
Antenna amplifier 3 (located on left "d" pillar)
Antenna amplifier 4 (located on right "d" pillar)
Antenna digital radio
Computer data lines system
Digital tv tuner
Dvd changer
Fiber optic
Fuse 5a
Fuse carrier 6
Fuse panel f (right front luggage compt)
Hot at all times
Information electronics control module 1
Information electronics control module 2 (w/ rear seat entertainment)
Most data bus circuit
Nca
Radio
T12af
T12av
T2ai
T2ci
T2ck
T2cm
T2cn
T2dd
T2py
T2pz
T4ae
T4ag
T4hw
Tv antenna 1
Tv antenna 2
Tv antenna 3
W/ digital audio
W/ dvd player
W/o digital audio
W/o dvd player

Park Brake Release Wiring Diagram for Audi A8 L 2013

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10a
16a
Abs control module (at right side of engine compt)
Computer data lines system
Electro-mechanical parking brake button
Electro-mechanical parking brake control module (left luggage compt, behind side panel)
Fuse 30a
Fuse 5a
Fuse carrier 1
Fuse carrier 3
Fuse carrier 4
Fuse panel f (right front luggage compt)
G50 (left rear of luggage compt)
G687 (under front center console)
Hot at all times
Interior lights system
Left parking brake motor (at left rear brake caliper)
Right parking brake motor (at right rear brake caliper)

Steering Column Wiring Diagram for Audi A8 L 2013

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Anti-theft immobilizer reader coil
Comfort system central control module (right side of luggage compt)
Computer data lines system
Electronic steering column lock control module (on steering column)
Fuse 5a
Fuse carrier 2
Fuse panel c (left end of dash)
G602 (left front foot well)
Hot at all times
T16c
T17e
T17i
T32a
T32c
T32d
Transmissions system
Vehicle electrical system control module (behind left side of dash)

Charging Wiring Diagram for Audi A8 L 2013

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(6.3l) t2hn
(except 6.3l) t17f
Battery
Battery interrupt igniter
Battery jump start terminal (terminal 30 wire junction 2)
Battery monitoring control module (center luggage compt)
Computer data lines system
Data bus on board diagnostic interface (right side of luggage compt)
Display unit
Engine controls system
Fuse panel d
G43 (behind right kick panel)
G624 (right rear luggage compt)
Generator & voltage regulator
Instrument cluster
Instrument cluster control module
Nca
Red
Starter
Suppressor
Voltage stabilizer (w/ start/stop system) (left luggage compt, behind side panel)

Starting Wiring Diagram for Audi A8 L 2013

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(3.0l)
(4.0l)
(6.3l)
(in relay & fuse carrier, right side of luggage compt) starter relay
15a
3.0l
4.0l
6.3l
Access/start authorization button
Battery
Battery interrupt igniter
Battery jump start terminal (terminal 30 wire junction 2)
Battery monitoring control module (center luggage compt)
Charging circuit
Comfort system central control module (right side of luggage compt)
Computer data lines system
Engine control module (ecm) (center rear of engine compt)
Engine controls system
Except 6.3l
Fuse 40a
Fuse 5a
Fuse carrier
Fuse panel d
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G624 (right rear of luggage compt)
G687 (under front center console)
Nca
Power distribution system
Red
Starter
Starter relay 2 (in relay & fuse carrier, right side of luggage compt)
Suppressor
T16c
T17f
T17g
T17o
T2hn
T32b
T32c
T32d
T91
T94
Transmission control module (tcm) (in bottom of transmission)
Vehicle electrical system control module (behind left side of dash)
Voltage stabilizer (w/ start/stop system) (left luggage compt, behind side panel)

Supplemental Restraints Wiring Diagram 1 of 3 for Audi A8 L 2013

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(in steering wheel) driver air bag igniter
Air bag control module (below center of dash, on transmission tunnel)
Air bag spiral spring/ return spring w/ slip ring
Battery interrupt igniter
Computer data lines system
Driver air bag release valve igniter
Driver front air bag crash sensor (left front of engine compt)
Driver side air bag crash sensor (at left "b" pillar)
Driver side rear side air bag crash sensor (at bottom of left "c" pillar)
Driver side rear thorax air bag igniter (in left rear outer side of rear seat cushions)
Front passenger front air bag crash sensor (right front of engine compt)
Front passenger rear thorax air bag igniter (in right rear outer side of rear seat cushions)
Front passenger side air bag crash sensor (at right "b" pillar)
Front passenger side rear side air bag crash sensor (at bottom of right "c" pillar)
Front passenger's air bag disabled indicator lamp
Fuse 5a
Fuse carrier
Fuse panel d
Fuse panel f (right front luggage compt)
G34 (under driver's seat)
G35 (below front passenger's seat)
G688 (under rear center console)
Hot at all times
Nca
Power distribution system
Red
Solid state
T10a
T17n
T23a
T23b
T4aq

Supplemental Restraints Wiring Diagram 2 of 3 for Audi A8 L 2013

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Air bag indicator lamp
Computer data
Computer data lines system
Force limiter
Front passenger seat belt switch & passenger occupied detection system seat belt force sensor
Front passenger seat position sensor
Front passenger thorax air bag igniter (in front passenger outer side of front seat cushions)
Fuse 25a
Fuse carrier
Fuse panel f (right front luggage compt)
G34 (under driver's seat)
G35 (below front passenger's seat)
Igniter
Instrument cluster
Instrument cluster control module
Left front seat belt tensioner control module
Lines system
Nca
Passenger occupant detection system control module
Passenger occupant detection system pressure sensor
Red
Right front seat belt tensioner control module
Solid state
T10a
T4au
T4b
T5g
T5h

Supplemental Restraints Wiring Diagram 3 of 3 for Audi A8 L 2013

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(behind right kick panel) g43
(in driver's outer side of front seat cushions) driver thorax air bag igniter
(top center rear passenger seat) center rear seat belt tensioner igniter
(under driver seat) driver seat position sensor
Air bag control module (below center of dash, on transmission tunnel)
Driver active head restraint igniter
Driver head curtain air bag igniter (left middle side roof trim)
Driver knee air bag igniter
Driver seat belt switch
Front passenger active head restraint igniter
Front passenger air bag release valve igniter & front passenger air bag igniter 1 & 2 (above glove box)
Front passenger head curtain air bag igniter (right middle side roof trim)
Front passenger knee air bag igniter
G34 (under driver's seat)
G687 (under front center console)
G688 (under rear center console)
Igniter
Left rear seat belt tensioner igniter (top left rear passenger seat)
Nca
Red
Right rear seat belt tensioner igniter (top right rear passenger seat)
T10
T10a
T17q
T17r
T17y
T17z
T2dq
T2dr
T2ed
T3am
T3b
T5r
Valve igniter

A T Wiring Diagram 1 of 3 for Audi A8 L 2013

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10a
12a
Access/start authorization button
Accumulator solenoid
Automatic transmission pressure regulating valve 1
Automatic transmission pressure regulating valve 2
Automatic transmission pressure regulating valve 3
Automatic transmission pressure regulating valve 4
Automatic transmission pressure regulating valve 5
Automatic transmission pressure regulating valve 6
Automatic transmission pressure regulating valve 7
Computer data lines system
Fuse 10a
Fuse 15a
Fuse 5a
Fuse carrier
Fuse carrier 2
Fuse carrier 3
Fuse panel b (right end of dash)
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G687 (under front center console)
Hot at all times
Nca
Parking lock sensor
Parking lock solenoid
Selector lever position sensor
Selector lever sensor system control module
Solenoid valve 1
T10f
T17f
T17g
T17o
T22a
T32b
Transmission control module (tcm) (in bottom of transmission)
Transmission fluid temperature sensor
Transmission input speed sensor
Transmission output speed sensor
Vehicle electrical system control module (behind left side of dash)

A T Wiring Diagram 2 of 3 for Audi A8 L 2013

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3.0l
4.0l
6.3l
Computer data lines system
Engine control module (center rear of engine compt)
Nca
Prnds
Selector lever
Selector lever release button
Selector lever solenoid
Selector lever transmission range position display unit
T12al
T17f
T22b
T91
T94

A T Wiring Diagram 3 of 3 for Audi A8 L 2013

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11a
Air bag spiral spring/return spring w/ slip ring
Comfort system central control module (right side of luggage compt)
Computer data lines system
Fuse 5a
Fuse carrier 1
Fuse panel a (right side of engine compt)
Fuse panel f (right front luggage compt)
G639 (on left kick panel)
Left multi-function buttons
Mode
Multi-function steering wheel control module
Nca
Right multi-function buttons
Steering column electronic system control module (top of steering column)
Steering wheel control module
T12v
T14b
T16d
T32c
T32d
Tiptronic downshift button
Tiptronic upshift button
Transmission fluid cooling valve (in lower left engine compt)

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All wheel drive clutch valve (on transmission)
All wheel drive clutch valve 2 (on transmission)
All wheel drive control module (left spare tire well)
All wheel drive pump
Computer data lines system
Fuse 40a (or 80a) (or 150a)
Fuse 5a
Fuse carrier 1
Fuse panel d
Fuse panel f (right front luggage compt)
G676 (left rear luggage compt)
Hot at all times
Level control system control module (right side of luggage compt)
Oil pressure/ temperature sensor (on hydraulic control unit)
Oil pressure/ temperature sensor 2 (on hydraulic control unit)
Pnk
Red
T6b

Trunk Fuel Door Release Wiring Diagram for Audi A8 L 2013

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(left rear of luggage compt) g50
(on left kick panel) g639
11a
12a
Comfort system central control module (right side of luggage compt)
Computer data lines system
Door closing assist control module (below trim apron rail)
Driver door control module (integrated in driver's door window regulator motor)
Exterior lights system
Fuel filler door unlock motor
Fuse 20a
Fuse 30a
Fuse carrier
Fuse n/a
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
G51 (right rear of luggage compt)
Hot at all times
Interior lights system
Nca
Power distribution system
Power rear lid opener sensor (if equipped)
Rear lid control module (left luggage compt, behind side panel)
Rear lid lock button
Rear lid lock cylinder unlock button/license plate lamp
Rear lid lock/alarm/central locking switch/ rear lid central locking system motor
Rear lid motor/rear lid closed sensor 1 & 2
Rear lid opener control module (if equipped)
Rear lid opener sensor 2 (if equipped)
Rear lid remote release button
T10d
T12z
T17d
T20b
T23a
T26b
T32c
T32d
T32e
T32k
T4do
T4hu
T5am
T5x
T5y

Warning Systems Wiring Diagram for Audi A8 L 2013

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(behind right kick panel) g43
Computer data lines system
Fuse 30a
Fuse carrier
Fuse panel c (left end of dash)
G639 (on left kick panel)
Hot at all times
Instrument cluster control module
Left front brake pad wear sensor
Left rear brake pad wear sensor
Right front brake pad wear sensor
Right rear brake pad wear sensor
T16c
T17c
T32
T32b
Vehicle electrical system control module (behind left side of dash)

Wiper Washer Wiring Diagram for Audi A8 L 2013

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(on left kick panel) g639
10a
12a
15a
Computer data lines system
Fuse 10a
Fuse 2 30a
Fuse 20a
Fuse 30a
Fuse 35a
Fuse 5a
Fuse 8 5a (or 10a)
Fuse carrier
Fuse panel c (left end of dash)
Fuse panel f (right front luggage compt)
G43 (behind right kick panel)
G639 (on left kick panel)
G689 (center/front roof)
Headlamp washer pump
Hot at all times
Instrument cluster control module
Left washer nozzle heater
Nca
Rain/light recognition sensor
Right washer nozzle heater
Steering column electronics control module (top of steering column)
System control module (behind left side of dash)
T16c
T16d
T17a
T17b
T17c
T17m
T32b
T6m
Vehicle electrical
W/ heated steering wheel
W/o heated steering wheel
Windshield washer fluid level sensor
Windshield washer pump
Windshield wiper intermittent mode switch
Windshield wiper motor
Wiper motor control module (driver's side plenum chamber)

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Audi A8 L 2013

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Automatic A/C Wiring Diagram (2 of 4) for Audi A8 L 2013

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Automatic A/C Wiring Diagram (3 of 4) for Audi A8 L 2013

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Automatic A/C Wiring Diagram (4 of 4) for Audi A8 L 2013

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Cool Box Wiring Diagram for Audi A8 L 2013

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Rear A/C Wiring Diagram for Audi A8 L 2013

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ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Audi A8 L 2013

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Anti-lock Brakes Wiring Diagram (2 of 2) for Audi A8 L 2013

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ANTI-THEFT

Anti-theft Wiring Diagram (1 of 5) for Audi A8 L 2013

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Anti-theft Wiring Diagram (2 of 5) for Audi A8 L 2013

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Anti-theft Wiring Diagram (3 of 5) for Audi A8 L 2013

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Anti-theft Wiring Diagram (4 of 5) for Audi A8 L 2013

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Anti-theft Wiring Diagram (5 of 5) for Audi A8 L 2013

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BODY CONTROL MODULES

Comfort System Central Control Module Wiring Diagram for Audi A8 L 2013

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Steering Column Electronic Systems Control Module Wiring Diagram for Audi A8 L 2013

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Vehicle Electrical System Control Module Wiring Diagram for Audi A8 L 2013

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COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 5) for Audi A8 L 2013

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Computer Data Lines Wiring Diagram (2 of 5) for Audi A8 L 2013

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Computer Data Lines Wiring Diagram (3 of 5) for Audi A8 L 2013

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Computer Data Lines Wiring Diagram (4 of 5) for Audi A8 L 2013

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Computer Data Lines Wiring Diagram (5 of 5) for Audi A8 L 2013

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COOLING FAN

Cooling Fan Wiring Diagram for Audi A8 L 2013

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CRUISE CONTROL

Cruise Control Wiring Diagram for Audi A8 L 2013

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DEFOGGERS

Heated Windshield Wiring Diagram for Audi A8 L 2013

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Rear Defogger & Heated Mirrors Wiring Diagram for Audi A8 L 2013

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ELECTRONIC POWER STEERING

Active Steering Control Module Wiring Diagram for Audi A8 L 2013

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Steering Column Electronic Systems Control Module Wiring Diagram for Audi A8 L 2013

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ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram (1 of 2) for Audi A8 L 2013

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Electronic Suspension Wiring Diagram (2 of 2) for Audi A8 L 2013

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ENGINE PERFORMANCE

3.0L SC

3.0L SC, Engine Performance Wiring Diagram (1 of 9) for Audi A8 L 2013

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3.0L SC, Engine Performance Wiring Diagram (2 of 9) for Audi A8 L 2013

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3.0L SC, Engine Performance Wiring Diagram (3 of 9) for Audi A8 L 2013

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3.0L SC, Engine Performance Wiring Diagram (4 of 9) for Audi A8 L 2013

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3.0L SC, Engine Performance Wiring Diagram (5 of 9) for Audi A8 L 2013