J431 - Headlight range control regulator V48 - Left headlight range control motor V49 - Right headlight range control motor
15
5
-
SB5 - Fuse 5 on fuse holder B
10 A 5 A¹)
-
J285 - Control unit with display in dash panel insert J533-Data bus diagnostic interface²)
30
6
-
SB6 - Fuse 6 on fuse holder B
10 A
-
J527 - Steering column electronics control unit
30
7
-
SB7 - Fuse 7 on fuse holder B
5 A
-
T16 - 16-pin connector, diagnostic connector
30
8
-
SB8 - Fuse 8 on fuse holder B
5 A
-
G266 - Oil level and oil temperature sender¹) T16 - Connector, 16-pin diagnostic connector
15
9
-
SB9 - Fuse 9 on fuse holder B
10 A 5 A¹)
-
J104 - ABS control unit J527 - Steering column electronics control unit
15
10
-
SB10 - Fuse 10 on fuse holder B
5 A
-
G266 - oil level and oil temperature sender²) J533 - Data bus diagnostic interface¹)
15
11
-
SB11 - Fuse 11 on fuse holder B
10 A
J759 - Lane departure warning control unit³)
15
12
-
SB12 - Fuse 12 on fuse holder B
5 A
-
F - Brake light switch
30
¹) from model year 2004
²) up to model year 2003
³) from September 2007
Audi A8
Fitting Locations
No. 802 / 5
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
13
-
SB13 - Fuse 13 on fuse holder B
10 A
-
J412 - Telephone operating electronics control unit J526 - Mobile telephone operating electronics control unit R36 - Telephone transmitter and receiver unit R115 - Chip card reader for telephone
30
5 A⁴)
-
R86 - Aerial amplifier for mobile telephone ⁴) R126 - Telephone bracket⁴)
30
14
-
SB14 - Fuse 14 on fuse holder B
5 A
-
J608 - Special vehicle control unit³)
30
15
-
SB15 - Fuse 15 on fuse holder B
5 A
-
E408 - Entry and start authorisation button
30
16
-
SB16 - Fuse 16 on fuse holder B
10 A
-
- Rear-Seat-Entertainment
15
17
-
SB17 - Fuse 17 on fuse holder B
10 A 5 A¹)
-
J428 - Adaptive cruise control unit Z47 - Sensor heater for adaptive cruise control system²)
15
18
-
SB18 - Fuse 18 on fuse holder B
5 A
-
Z20 -Left washer jet heater element Z21 -Right washer jet heater element
75
19
-
SB19 - Fuse 19 on fuse holder B
15 A 10 A³)
-
J608 - Special vehicle control unit³) J711 - Washer fluid heater relay²)
30 75
20
-
SB20 - Fuse 20 on fuse holder B
5 A
-
J502 - Tyre pressure monitor control unit
30
21
-
SB21 - Fuse 21 on fuse holder B
5 A
-
J608 - Special vehicle control unit³)
15
22
-
SB22 - Fuse 22 on fuse holder B
5 A
-
F47 - Brake pedal switch
87
23
-
SB23 - Fuse 23 on fuse holder B
5 A
-
- Card system Italy (Telepass) - Preparation for mobile telephone³)
30
24
-
SB24 - Fuse 24 on fuse holder B
15 A
-
H2 -Treble tone horn H7 - Bass tone horn J4 -Dual tone horn relay
30
¹) from model year 2004
²) up to model year 2004
³) from model year 2006
⁴) from September 2008
Audi A8
Fitting Locations
No. 802 / 6
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
25
-
SB25 - Fuse 25 on fuse holder B
40 A
-
J400 - Wiper motor control unit
30
26
-
SB26 - Fuse 26 on fuse holder B
15 A³) 30 A²)
-
J608 - Special vehicle control unit³) U18 - 12 V socket 2²) U19 - 12 V socket 3²)
30
27
-
SB27 - Fuse 27 on fuse holder B
25 A
-
J104 - ABS control unit
30
28
-
Vacant
29
-
SB29 - Fuse 29 on fuse holder B
1 A
-
- Switch illumination
58s
30
-
Vacant
31
-
SB31 - Fuse 31 on fuse holder B
30 A
-
J519 - Onboard power supply control unit
30
32
-
SB32 - Fuse 32 on fuse holder B
5 A⁵)
-
J685 - Display unit for front information display and operating unit control unit ⁵)
30
33
-
SB33 - Fuse 33 on fuse holder B
25 A
-
Z42-Rear left footwell heater element
75
34
-
Vacant
35
-
Vacant
36
-
SB36 - Fuse 36 on fuse holder B
5 A
J769 - Lane change assist control unit⁴)
15
37
-
SB37 - Fuse 37 on fuse holder B
15 A
-
J698 - Refrigerator box³)
15
38
-
SB38 - Fuse 38 on fuse holder B
30 A
-
J519 - Onboard power supply control unit
30
39
-
SB39 - Fuse 39 on fuse holder B
15 A 7.5 A¹)
-
J386 - Driver door control unit
30
¹) from model year 2004
²) up to model year 2004
³) from model year 2006
⁴) from September 2007
⁵) from September 2008
Audi A8
Fitting Locations
No. 802 / 7
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
40
-
SB40 - Fuse 40 on fuse holder B
25 A
-
J519 - Onboard supply control unit V123 - steering column vertical adjustment motor V124 - Steering column axial adjustment motor
30
41
-
SB41 - Fuse 41 on fuse holder B
15 A 7.5 A¹)
-
J388 - Rear left door control unit
30
42
-
SB42 - Fuse 42 on fuse holder B
25 A
-
J518 - Entry and start authorisation control unit
30
43
-
SB43 - Fuse 43 on fuse holder B
10 A
- Left headlight with cornering lights²)
15
44
-
SB44 - Fuse 44 on fuse holder B
10 A
-
- Right headlight with cornering lights²)
15
¹) from model year 2004
²) from model year 2006
Audi A8
Fitting Locations
No. 802 / 8
Position of fuses on fuse holder, left dash panel, right-hand drive
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
1
-
SB1 - Fuse 1 on fuse holder B
5 A
-
J530 - Garage door operation control unit
15
2
-
SB2 - Fuse 2 on fuse holder B
5 A
-
J446 - Parking aid control unit
30
3
-
SB3 - Fuse 3 on fuse holder B
5 A
-
J446 - Parking aid control unit
15
4
-
SB4 - Fuse 4 on fuse holder B
15 A
-
J217 - Automatic gearbox control unit 01J/01T
87
5
-
SB5 - Fuse 5 on fuse holder B
15 A
-
G70 - Air mass meter J299 - Secondary air pump relay J338 - Throttle valve module J724 - Turbocharger 1 control unit N18 - Exhaust gas recirculation valve N112 - Secondary air inlet valve N145 - Right electrohydraulic engine mounting solenoid valve N382 - Torque rod valve V157 - Intake manifold flap motor
J544 - Throttle valve module 2 J725 - Turbocharger 2 control unit N144 - Left electrohydraulic engine mounting solenoid valve N205 - Inlet camshaft control valve 1 N208 - Inlet camshaft control valve N213 - Exhaust gas recirculation valve 2 N321 - Exhaust flap 1 valve N382 - Torque rod valve V51 - Continued coolant circulation pump V275 - Intake manifold flap 2 motor
87
9
-
SB9 - Fuse 9 on fuse holder B
5 A
-
J104 - ABS control unit J527 - Steering column electronics control unit
15
10
-
SB10 - Fuse 10 on fuse holder B
10 A
-
J197 - Adaptive suspension control unit
15
11
-
SB11 - Fuse 11 on fuse holder B
10 A
-
J759 - Lane departure warning control unit
15
12
-
SB12 - Fuse 12 on fuse holder B
5 A
7.5 A¹)
-
J523 - Front information display and operating unit control unit J794 - Control unit for information electronics 1¹)
30
13
-
SB13 - Fuse 13 on fuse holder B
10 A
-
J412 - Telephone operating electronics control unit J526 - Mobile telephone operating electronics control unit R36 - Telephone transmitter and receiver unit R115 - Chip card reader for telephone - Preparation for mobile telephone
30
5 A¹)
-
R86 - Aerial amplifier for mobile telephone¹) R126 - Telephone bracket¹)
30
¹) from September 2008
Audi A8
Fitting Locations
No. 802 / 10
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
14
-
SB14 - Fuse 14 on fuse holder B
5 A
-
R41 - CD changer R92 - CD ROM drive R129 - Video recorder / DVD player
30
15
-
SB15 - Fuse 15 on fuse holder B
5 A
-
E408 - Entry and start authorisation button
30
16
-
SB16 - Fuse 16 on fuse holder B
7.5 A
-
N79 - Heater element for crankcase breather
87
17
-
SB17 - Fuse 17 on fuse holder B
5 A
-
J428-Adaptive cruise control unit Z47-Sensor heater for adaptive cruise control system
15
18
-
SB18 - Fuse 18 on fuse holder B
5 A
-
Z20 -Left washer jet heater element Z21 -Right washer jet heater element
75
19
-
SB19 - Fuse 19 on fuse holder B
5 A
-
G70 - Air mass meter
15
20
-
SB20 - Fuse 20 on fuse holder B
5 A
-
J502 - Tyre pressure monitor control unit
30
21
-
SB21 - Fuse 21 on fuse holder B
15 A
5 A
-
J248 - Diesel direct injection system control unit J317 - Terminal 30 voltage supply relay J271 - Motronic current supply relay J623 - Engine control unit
H2 -Treble tone horn H7 - Bass tone horn J4 -Dual tone horn relay
30
25
-
SB25 - Fuse 25 on fuse holder B
15 A
-
J217 - Automatic gearbox control unit
30
26
-
Vacant
27
-
SB27 - Fuse 27 on fuse holder B
25 A
-
J104 - ABS control unit
30
Audi A8
Fitting Locations
No. 802 / 11
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
28
-
SB28 - Fuse 28 on fuse holder B
5 A
-
J17 - Fuel pump relay J49 - Electric fuel pump 2 relay J248 - Diesel direct injection system control unit J569 - Brake servo relay J623 - Engine control unit
15
29
-
SB29 - Fuse 29 on fuse holder B
15 A
-
N30.. - Injector
87
30
-
SB30 - Fuse 30 on fuse holder B
30 A
-
N...- Ignition coils with output stage J623 - Engine control unit
87
31
-
SB31 - Fuse 31 on fuse holder B
20 A
40 A
-
G23 - Right fuel pump N115 - Active charcoal filter system solenoid valve 2 (USA) V144 - Fuel system diagnostic pump (USA) J538 - Fuel pump control unit
87
32
-
SB32 - Fuse 32 on fuse holder B
10 A 5 A
-
J217 - Automatic gearbox control unit 01J, 01T J217 - Automatic gearbox control unit 09E, 09L
15
33
-
SB33 - Fuse 33 on fuse holder B
25 A
-
Z42-Rear left footwell heater element
75
34
-
Vacant
35
-
Vacant
36
-
SB36 - Fuse 36 on fuse holder B
5 A
-
J769 - Lane change assist control unit
15
37
-
SB37 - Fuse 37 on fuse holder B
15 A
-
J698-Refrigerator box
15
38
-
SB38 - Fuse 38 on fuse holder B
20 A
-
V284 - Radiator fan 3
30
39
-
SB39 - Fuse 39 on fuse holder B
7.5 A
-
J386 - Driver door control unit
30
Audi A8
Fitting Locations
No. 802 / 12
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
40
-
SB40 - Fuse 40 on fuse holder B
15 A
-
J569-Brake servo relay V192-Vacuum pump for brakes
F189 - Tiptronic switch F305 - Gear selector position P switch N110 - Selector lever lock solenoid
15
4
-
SC4 - Fuse 4 on fuse holder C
15 A
-
J217 - Automatic gearbox control unit 01J/01T
87
5
-
SC5-Fuse 5 on fuse holder C
15 A
-
G70 - Air mass meter J299 - Secondary air pump relay J338 - Throttle valve module J724 - Turbocharger 1 control unit N18 - Exhaust gas recirculation valve N112 - Secondary air inlet valve N145 - Right electrohydraulic engine mounting solenoid valve N382 - Torque rod valve V157 - Intake manifold flap motor
N205 - Inlet camshaft control valve 1 N208 - Inlet camshaft control valve N382 - Torque rod valve N321 - Exhaust flap 1 valve N213 - Exhaust gas recirculation valve 2 N144 - Left electrohydraulic engine mounting solenoid valve J544 - Throttle valve module 2 J725 - Turbocharger 2 control unit V51 - Continued coolant circulation pump V275 - Intake manifold flap 2 motor
87
9
-
SC9 - Fuse 9 on fuse holder C
5 A
-
G238 - Air quality sensor E265 - Rear Climatronic operating and display unit E128 - Heated left driver seat switch E129 - Heated right driver seat switch G65 - High-pressure sender J255 - Climatronic control unit E256 - TCS and ESP button
15
10
-
SC10 - Fuse 10 on fuse holder C
10 A
-
J197 - Adaptive suspension control unit
15
11
-
SC11 - Fuse 11 on fuse holder C
5 A
-
G397 - Rain and light detector sensor
30
12
-
SC12 - Fuse 12 on fuse holder C
5 A
7.5 A¹)
-
J523 - Front information display and operating unit control unit J794 - Control unit for information electronics 1¹)
30
13
-
SC13 - Fuse 13 on fuse holder C
10 A
-
J528-Roof electronics control unit
30
¹) from September 2008
Audi A8
Fitting Locations
No. 802 / 16
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
14
-
SC14 - Fuse 14 on fuse holder C
5 A
-
R41 - CD changer R92 - CD ROM drive R129 - Video recorder / DVD player
30
15
-
SC15 - Fuse 15 on fuse holder C
5 A
-
J644 - Energy management control unit
30
16
-
SC16 - Fuse 16 on fuse holder C
5 A 7.5 A³)
-
N79 - Heater element for crankcase breather
87
17
-
SC17 - Fuse 17 on fuse holder C
5 A¹)
-
- Vacant V7 - Radiator fan V177 - Radiator fan 2
87
18
-
SC18 - Fuse 18 on fuse holder C
5 A
-
- Vacant (from January 2003) J234 - Airbag control unit²) J706 - Seat occupied recognition control unit (only USA)²) L34 - Map reading light bulb (up to December 2002)
15
19
-
SC19 - Fuse 19 on fuse holder C
5 A
-
G70 - Air mass meter
15
20
-
SC20 - Fuse 20 on fuse holder C
5 A
-
J526 - Telephone and telematics control unit (USA) J672 - Driver seat ventilation control unit J673 - Front passenger seat ventilation control unit
75
21
-
SC21 - Fuse 21 on fuse holder C
15 A 5 A
-
J248 - Diesel direct injection system control unit J271 - Motronic current supply relay J623 - Engine control unit
E265-Rear Climatronic operating and display unit J255-Climatronic control unit
30
27
-
SC27 - Fuse 27 on fuse holder C
20 A
-
J245 - Sliding sunroof adjustment control unit
30
28
-
SC28 - Fuse 28 on fuse holder C
15 A 5 A¹)
-
J17 - Fuel pump relay J49 - Electric fuel pump 2 relay J248 - Diesel direct injection system control unit J569 - Brake servo relay J623 - Engine control unit
15
29
-
SC29 - Fuse 29 on fuse holder C
20 A 15 A¹)
-
N30.. - Injector
87
30
-
SC30 - Fuse 30 on fuse holder C
30 A
-
N...- Ignition coils with output stage J623 - Engine control unit
87
31
-
SC31 - Fuse 31 on fuse holder C
20 A
40 A
-
G23 - Right fuel pump N115 - Active charcoal filter system solenoid valve 2 (USA) V144 - Fuel system diagnostic pump (USA) J538 - Fuel pump control unit
87
32
-
SC32 - Fuse 32 on fuse holder C
15 A 10 A¹) 5 A²)
-
J217 - Automatic gearbox control unit 01J, 01T J217 - Automatic gearbox control unit 09E, 09L
15
¹) from model year 2004
²) from model year 2006
Audi A8
Fitting Locations
No. 802 / 18
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
33
-
SC33-Fuse 33 on fuse holder C
25 A
-
Z43-Rear right footwell heater element
75
34
-
SC34 - Fuse 34 on fuse holder C
20 A
-
- Seat heating/rear seat ventilation E265 - Rear Climatronic operating and display unit
30
35
-
SC35 - Fuse 35 on fuse holder C
20 A
-
J255 - Climatronic control unit J672 - Driver seat ventilation control unit J673 - Front passenger seat ventilation control unit
30
36
-
SC36 - Fuse 36 on fuse holder C
20 A
-
U1 - Cigarette lighter
30
37
-
SC37 - Fuse 37 on fuse holder C
20 A 30 A 25 A³)
-
U9 - Rear cigarette lighter U18 - 12 V Socket 2²) U19 - 12 V Socket 3²)
30
38
-
SC38 - Fuse 38 on fuse holder C
20 A¹)
-
-Vacant V284 - Radiator fan 3¹)
30
39
-
SC39 - Fuse 39 on fuse holder C
15 A 7.5 A¹)
-
J387 - Front passenger side door control unit
30
40
-
SC40 - Fuse 40 on fuse holder C
15 A
-
J569-Brake servo relay V192-Vacuum pump for brakes
Position of fuses on fuse holder, right dash panel, right-hand drive
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
1
-
SC1 - Fuse 1 on fuse holder C
5 A
-
J540 - Electric park and handbrake control unit
15
2
-
SC2 - Fuse 2 on fuse holder C
10 A
-
J255 - Climatronic control unit
30
3
-
SC3 - Fuse 3 on fuse holder C
5 A
-
F189 - Tiptronic switch F305 - Gear selector position P switch N110 - Selector lever lock solenoid
15
4
-
SC4 - Fuse 4 on fuse holder C
10 A
-
J431 - Headlight range control regulator V48 - Left headlight range control motor V49 - Right headlight range control motor
15
5
-
SC5-Fuse 5 on fuse holder C
5 A
-
J285-Control unit with display in dash panel insert J533-Data bus diagnostic interface
30
6
-
SC6 - Fuse 6 on fuse holder C
10 A
-
J527 - Steering column electronics control unit
30
7
-
SC7 - Fuse 7 on fuse holder C
5 A
-
T16 - 16-pin connector, diagnostic connector
30
8
-
SC8 - Fuse 8 on fuse holder C
5 A
-
G266 - Oil level and oil temperature sender T16 - Connector, 16-pin diagnostic connector
15
9
-
SC9 - Fuse 9 on fuse holder C
5 A
-
E128 - Heated rear left seat switch with regulator E129 - Heated rear right seat switch with regulator E256 - TCS and ESP button E265 - Rear Climatronic operating and display unit G65 - High-pressure sender G238 - Air quality sensor J255- Climatronic control unit
15
Audi A8
Fitting Locations
No. 802 / 21
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
10
-
SC10 - Fuse 10 on fuse holder C
5 A
-
J533 - Data bus diagnostic interface
15
11
-
SC11 - Fuse 11 on fuse holder C
5 A
-
G397 - Rain and light detector sensor
30
12
-
SC12 - Fuse 12 on fuse holder C
5 A
-
F - Brake light switch
30
13
-
SC13 - Fuse 13 on fuse holder C
10 A
-
J528-Roof electronics control unit
30
14
-
SC14 - Fuse 14 on fuse holder C
5 A¹)
-
J685 - Display unit for front information display and operating unit control unit ¹)
30
15
-
SC15 - Fuse 15 on fuse holder C
5 A
-
J644 - Energy management control unit
30
16
-
SC16 - Fuse 16 on fuse holder C
10 A
-
- Rear-Seat-Entertainment
15
17
-
SC17 - Fuse 17 on fuse holder C
5 A
-
V7-Radiator fan V177-Radiator fan 2
87
18
-
SC18 - Fuse 18 on fuse holder C
5 A
-
J234 - Airbag control unit J706 - Seat occupied recognition control unit (USA only)
15
19
-
Vacant
20
-
SC20 - Fuse 20 on fuse holder C
5 A
-
J672 - Driver seat ventilation control unit J673 - Front passenger seat ventilation control unit
75
21
-
Vacant
22
-
SC22 - Fuse 22 on fuse holder C
5 A
-
F47 - Brake pedal switch
87
23
-
SC23 - Fuse 23 on fuse holder C
5 A
-
F234 - Parking brake pressure switch
30
24
-
SC24 - Fuse 24 on fuse holder C
10 A
-
J520 - Onboard supply control unit 2
30
25
-
SC25 - Fuse 25 on fuse holder C
40 A
-
J400 - Wiper motor control unit
30
¹) from September 2008
Audi A8
Fitting Locations
No. 802 / 22
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
26
-
SC26 - Fuse 26 on fuse holder C
10 A
-
E265-Rear Climatronic operating and display unit J255-Climatronic control unit
30
27
-
SC27 - Fuse 27 on fuse holder C
20 A
-
J245 - Sliding sunroof adjustment control unit
30
28
-
Vacant
29
-
SC29 - Fuse 29 on fuse holder C
1 A
-
- Switch illumination
58s
30
-
Vacant
31
-
SC31 - Fuse 31 on fuse holder C
30 A
-
J519 - Onboard power supply control unit
30
32
-
Vacant
33
-
SC33-Fuse 33 on fuse holder C
25 A
-
Z43-Rear right footwell heater element
75
34
-
SC34 - Fuse 34 on fuse holder C
20 A
-
- Seat heating/rear seat ventilation E265 - Rear Climatronic operating and display unit
30
35
-
SC35 - Fuse 35 on fuse holder C
20 A
-
J255 - Climatronic control unit J672 - Driver seat ventilation control unit J673 - Front passenger seat ventilation control unit
30
36
-
SC36 - Fuse 36 on fuse holder C
20 A
-
U1 - Cigarette lighter
30
37
-
SC37 - Fuse 37 on fuse holder C
20 A 25 A
-
U9 - Rear cigarette lighter U18 - 12 V Socket 2 U19 - 12 V Socket 3
30
38
-
SC38 - Fuse 38 on fuse holder C
30 A
-
J519 - Onboard power supply control unit
30
Audi A8
Fitting Locations
No. 802 / 23
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
39
-
SC39 - Fuse 39 on fuse holder C
7.5 A
-
J387 - Front passenger side door control unit
30
40
-
SC40 - Fuse 40 on fuse holder C
25 A
-
J519 - Onboard supply control unit V123 - steering column vertical adjustment motor V124 - Steering column axial adjustment motor
30
41
-
SC41 - Fuse 41 on fuse holder C
7.5 A
-
J389 - Rear right door control unit
30
42
-
SC42 - Fuse 42 on fuse holder C
20 A
-
J364 - Engine residual heat accumulator control unit
30
43
-
SC43 - Fuse 43 on fuse holder C
30 A
J39 - Headlight washer system relay
30
44
-
SC44 - Fuse 44 on fuse holder C
30 A
-
V2 - Fresh air blower (air conditioning)
30
Audi A8
Fitting Locations
No. 802 / 24
AUDI A8 2003 Fuse locations on fuse holder, in electronics box