Audi A6 Fitting Locations No. 201 / 1Edition 08.2003
Position of relays and fuses
Position of fuses in fuse box, dash panel, left
Fuse colours40 A - orange30 A - green25 A - white20 A - yellow15 A - blue10 A - red
7.5 A - brown5 A - beige3 A - purple
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Audi A6 Fitting Locations No. 201 / 2Position of fuses in fuse box, dash panel, left
No. Designation in Current Flow Diagram Fuse rating
Function/component Terminal
1 - S1 - Fuse -1- on fuse box 5A - Z20 - Z21 -
Heater element, left washer jet Heater element, right washer jet
75
2 - S2 - Fuse -2- on fuse box 10A - E3 - Hazard warning light switch 75
3 - S3 - Fuse -3- on fuse box 5A - W6 - Glove box light 58
4 - S4 - Fuse -4- on fuse box 5A - X - Number plate light 58
5
-
S5 - Fuse -5- on fuse box
10A
- G266 - N280 - G65 - F189 - J502 - J123 - J412 - E87 - G238 - J401 - J197 - E281 - J526 - J507 - J446 - E149
Oil level/oil temperature sender Compressor regulating valve, air conditioning system High pressure sender Tiptronic switch Tyre pressure monitor control unit Bulb monitoring device Mobile phone operating electronics control unit Control and display unit for air conditioner/Climatronic Air quality sensor Navigation system with CD drive control unit Self-levelling suspension control unit Operating unit to control suspension height Telephone/telematics control unit Control unit for voice control Parking aid control unit Rear roller blind switch
15
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6 - S6 - Fuse -6- on fuse box 5A - J429 -
Central locking control unit 15
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Audi A6 Fitting Locations No. 201 / 3
No. Designation in Current Flow Diagram Fuse rating
Function/component Terminal
7
-
S7 - Fuse -7- on fuse box
10A
-
J104 - G85 - E256 - F47 - F36 -
ABS control unit Steering angle sender TCS/ESP button Cruise control system brake pedal switch (diesel direct injection system) Clutch pedal switch
15
8 - S8 - Fuse -8- on fuse box 5A - J526 - J507 -
Telephone/telematics control unit Control unit for voice control
30
9 - S9 - Fuse -9- on fuse box 10A - Z4 - Z5 -
Heated exterior mirror, driver's side Heated exterior mirror, front passenger's side
75
10 - S10 - Fuse -10- on fuse box 5A - J431 -
Headlight range control, control unit 15
11 - S11 - Fuse -11- on fuse box 5A - Y7 - Automatic anti-dazzle interior mirror 15
12 - S12 - Fuse -12- on fuse box 10A - T16a -
Diagnosis connection 30
13 - S13 - Fuse -13- on fuse box 10A - F - M... -
Brake light switch Brake light bulbs
30
14
-
S14 - Fuse -14- on fuse box
10A
-
J429 - E97 - E277 - E164 - E183 -
Central locking control unit Memory operating unit, driver's seat Memory operating unit, front passenger's seat Luggage compartment release switch Interior monitor switch
30
J285 -
Control unit with display in dash panel insert Solar cell isolation relay
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15 - S15 - Fuse -15- on fuse box 10A - J309 - J401 - J267 - R64 -
Navigation system with CD drive control unit Mirror memory control unit Auxiliary heating radio controlled receiver
30
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No. Designation in Current Flow Diagram Fuse rating
Function/component Terminal
16 - S16 - Fuse -16- on fuse box 5A - G85 - Steering angle sender 30
17
-
S17 - Fuse -17- on fuse box
10A
-
J502 - J197 - E72 - J446 -
Tyre pressure monitor control unit Self-levelling suspension control unit Two-way radio switch Parking aid control unit
30
18 - S18 - Fuse -18- on fuse box 10A - M32 - K1 -
Main beam bulb, right Main beam warning lamp
56
19 - S19 - Fuse -19- on fuse box 10A - M30 - Main beam bulb, left 56
20 - S20 - Fuse -20- on fuse box 15A - M31 - V49 -
Dipped beam bulb, right Headlight range control motor, right
56
21 - S21 - Fuse -21- on fuse box 15A - M29 - V48 -
Dipped beam bulb, left Headlight range control motor, left
56
22 - S22 - Fuse -22- on fuse box 5A - M3 - M2 -
Side light bulb, right Tail light bulb, right
57
23 - S223 - Fuse -23- on fuse box 5A - M1 - M4 -
Side light bulb, left Tail light bulb, left
57
24 - S224 - Fuse -24- on fuse box 25A - J31 - E38 -
Automatic intermittent wash/wipe relay Intermittent wiper control
75
25
-
S225 - Fuse -25- on fuse box
30A
-
E87 - J309 - V2 - J44 - J8 -
Control and display unit for air conditioner/Climatronic Solar cell isolation relay Fresh air blower Magnetic coupling relay Auxiliary heater relay
75
Fitting Locations
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Audi A6 No. 201 / 5
No. Designation in Current Flow Diagram Fuse rating
Function/component Terminal
26 - S226 - Fuse -26- on fuse box 30A - E87 - E15 -
Control and display unit for air conditioner/Climatronic Heated rear window switch
75
27 - S227 - Fuse -27- on fuse box 15A - Z36 - V12 -
Heated steering wheel Rear window wiper motor
75
28
-
S228 - Fuse -28- on fuse box
20A
-
G6 - J538 - J17 -
Fuel pump (pre-supply pump) Fuel pump control unit Fuel pump relay
87
29
-
S229 - Fuse -29- on fuse box
30A
20A
-
N... - J220 - N122 - N... - J220 - N... -
Ignition coil with output stage (engine code BAS) Motronic control unit (engine code BAS) Output stage Ignition coil with output stage Motronic control unit Camshaft timing adjustment valves
87
30 - S230 - Fuse -30- on fuse box 20A - J245 -
Sliding sunroof adjustment control unit 30
31
-
S231 - Fuse -31- on fuse box
15A
-
J226 - E3 - F4 - T16a - F125 - J64 - J217 -
Starter inhibitor and reversing light relay Hazard warning light switch Reversing light switch Diagnosis connection Multi-function switch Ignition cut-off delay relay Automatic gearbox control unit
15
32 - S232 - Fuse -32- on fuse box 20A - N... - E45 -
Injectors Cruise control system switch
15 87
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No. Designation in Current Flow Diagram Fuse rating
Function/component Terminal
33 - S233 - Fuse -33- on fuse box 15A - U1 - U9 -
Cigarette lighter Cigarette lighter, rear
30
34
-
S234 - Fuse -34- on fuse box
15A
-
J299 - N... - N112 - N249 - G70 - Z... - N156 -
Secondary air pump relay Solenoid valves Secondary air inlet valve Turbocharger divert air valve Air mass meter Heater for lambda probes Intake manifold change-over valve
87
35 - S235 - Fuse -35- on fuse box 30A - U10 - Trailer socket 30
36 - S236 - Fuse -36- on fuse box 15A - E23 - Front and rear fog light switch 75
37
-
S237 - Fuse -37- on fuse box
20A
-
R- R43 - J515 - J402 - J415 - R94 - R99 -
Radio Amplifier with bass loudspeaker Aerial selection control unit Operating electronics control unit, navigation Navigation/TV tuner Navigation interface Chip card reader unit
30
38 - S238 - Fuse -38- on fuse box 20A - J429 -
Central locking control unit 30
39 - S239 - Fuse -39- on fuse box 15A - E3 - Hazard warning light switch 30
40 - S240 - Fuse -40- on fuse box 25A - J4 - Dual tone horn relay 30
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No. Designation in Current Flow Diagram Fuse rating
Function/component Terminal
41 - S241 - Fuse -41- on fuse box 25A - J106 -
Relay for ABS solenoid valves (allroad models) 30
42 - S242 - Fuse -42- on fuse box 25A - J104 -
ABS control unit 30
43 - S243 - Fuse -43- on fuse box 5A - R- J402 -
Radio Operating electronics control unit, navigation
86s
44
-
S244 - Fuse -44- on fuse box
30A
-
J8 - J354 - E94 - E95 - E128 - E129 -
Auxiliary heater relay Solar cells isolation relay 2 Heated driver's seat regulator Heated front passenger's seat regulator Heated rear left seat switch with regulator Heated rear right seat switch with regulator
30
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Audi A6 Fitting Locations No. 201 / 8
13-point relay carrier, behind driver's storage compartment1 - Dual tone horn relay (telematics - USA) - J42 - Alternator cut-in relay - J442 - Alarm system control unit (taxi) - J85 - Siren relay (police vehicles) - J408 - Alarm system relay, light change-over (special vehicles) - J549
3 - Solar cell isolation relay - J309 - Alarm system control unit (taxi) - J85 - Siren relay (police vehicles) - J408 - Alarm system relay 2, intermittent main beam (special vehicles) -
J4614 - Starter inhibitor relay - J207 - Starter inhibitor and reversing light relay - J226
5 - Magnetic coupling relay - J44 Auxiliary heater relay - J86 - Fog light relay - J5 Fuel pump relay (TDI engines) - J17
Fitting Locations
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Audi A6 No. 201 / 9
7 - Multi-function steering wheel control unit - J4538 - Multi-function steering wheel control unit - J4539 - Bulb monitoring device - J123
10 - Bulb monitoring device - J12311 - Exterior mirror fold system control unit - J35112 - Exterior mirror fold system control unit - J35113 - Servotronic control unit - J23614 - Taximeter fuse - S182
- Fuse E (police vehicles) - S201 - Hydraulic pump relay fuse (allroad models) - S279
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15 - Not used16 - Alarm system fuse (taxi) - S57
- Fuse B (police vehicles) - S20217 - Taximeter and alarm system fuse (taxi) - S183
- Fuse C (police vehicles) - S203 - Intercom system fuse (special vehicles) - S253 - Fog light fuse (daytime driving lights - Canada) - S28Fitted at any vacant points
- Alternator cut-in relay - J442 (special vehicles) - Alarm system II control unit - J430 (taxi) - Flasher relay for main beam headlight alarm system - J182 (police
vehicles) - Solar cell isolation relay - J309 (taxi)
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Micro-central electrics, behind driver's storage compartment1 - Dual tone horn relay - J42 - X contact relief relay - J593 - Low range gearing hydraulic pump relay (allroad models) - J5554 - Fuel pump relay (petrol engines) - J17 - Relay for glow plugs (diesel engines) - J52
5 - Automatic intermittent wash/wipe relay - J316 - Automatic intermittent wash/wipe relay - J31A - Steering column adjustment fuse - S275B - Rear roller blind fuse - S100
Fitting Locations
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C - Alarm system 2 fuse (taxi) - S181 - Fuse C (police vehicles) - S204 - Fuse for rear lid emergency release (special vehicles) - S195 - Multi-function steering wheel fuse (blue) - S326, phased in from
05.02 onwards
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8-point relay carrier, behind driver's storage compartment, behind micro-central electrics (left-hand drive vehicles)
1 - Relay for solenoid valves - ABS with ESP - J1062 - Radiator fan 2nd speed relay - J1013 - Radiator fan relay - J26 - Continued coolant circulation relay - J151
4 - Radiator fan run-on relay - J1385 - Not used6 - Self-levelling suspension compressor relay (allroad models) - J4037 - Return flow pump relay - ABS with ESP - J1058 - Coolant shut-off valve relay - J541
14 - Seat adjustment thermo-fuse, driver's side (allroad models) - S44
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15 - Fuse for 12 V socket - S18416 - Front electric window thermo-fuse - S3717 - Rear electric window thermo-fuse - S4318 - ABS control unit fuse - S12319 - Radiator fan fuse - S4220 - Radiator fan control unit fuse - S14221 - Seat adjustment thermo-fuse, driver's side - S44
- Radiator fan fuse (allroad models) - S4222 - Self-levelling suspension fuse - S110
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24 - Seat adjustment thermo-fuse, front passenger's side - S80Fitted at any vacant position:
- Vermin repellent system fuse - S165Item - Colour Connector
9 - 10 - grey T17g11 - black T17f12 - purple T10af13 -
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8-point relay carrier, behind driver's storage compartment, behind micro-central electrics (right-hand drive vehicles)
2 - Self-levelling suspension compressor relay (allroad models) - J4033 - Radiator fan run-on relay - J1384 - Relay for solenoid valves - ABS with ESP - J1065 - Radiator fan relay - J266 - Return flow pump relay - ABS with ESP - J1057 - Radiator fan 2nd speed relay - J1018 - Not used9 - Not used
10 - Not used11 - Self-levelling suspension fuse - S110
- Seat adjustment thermo-fuse, front passenger's side - S80 (RS6 models)
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12 - Seat adjustment thermo-fuse, front passenger's side - S80 - Radiator fan fuse - S142 (RS6 models)
13 - Front electric window thermo-fuse - S3714 - Rear electric window thermo-fuse - S4315 - Seat adjustment thermo-fuse, driver's side - S4416 - Radiator fan fuse - S4217 - Radiator fan control unit fuse - S142
- Fuse for 12 V socket - S184 (RS6 models)18 - ABS control unit fuse - S12319 - Fuse for 12 V socket - S184
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Relay carrier, driver's side, behind dash panel at central carrier (left-hand drive vehicles)1 - Low heat output relay - J359 - Brake servo relay - J569
2 - Auxiliary heater relay - J8 - Solar cells isolation relay 2 - J354
3 - High heat output relay - J360A - Not usedB - Not usedC - Additional heater fuse 2 - S143
- Hydraulic pump relay fuse (brake servo) - S279 - Fuel pump fuse - S81 (RS6 models)
D - Additional heater fuse - S109
Fitting Locations
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Relay carrier, driver's side, behind dash panel at central carrier (right-hand drive vehicles)1 - Low heat output relay - J359 - Brake servo relay - J569
2 - Auxiliary heater relay - J83 - High heat output relay - J360A - Not usedB - Not usedC - Additional heater fuse 2 - S143
- Hydraulic pump relay fuse (brake servo) - S279D - Additional heater fuse - S109
- Fuel pump fuse - S81 (RS6 models)
Fitting Locations
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3-point relay carrier in electronics box, plenum chamber1 - Secondary air pump relay - J299 (RS6 models)
1a - Radiator fan relay (allroad models) - J261b - Continued coolant circulation relay (allroad models) - J151
- Additional coolant pump relay - J4962 - Secondary air pump relay - J2993 - Motronic current supply relay (petrol engines) - J271 - Diesel direct injection system relay (diesel engines) - J322 - Ignition cut-off delay relay (automatic gearbox 01J) - J64
4 - Fuel cooling pump relay - J445 - Continued coolant circulation relay - J151 (RS6 models)
4a - Not used
Fitting Locations
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5 - Engine control unit fuse - S102 - Engine electronics fuse (allroad models) - S282
6 - Not used (left-hand drive vehicles) - Fuse 2 for glow plugs - engine, V6 TDI, V8 TDI - S125 - Fuse for glow plugs - engine, 4-cylinder - S39 - Radiator fan fuse (allroad models) - S94
7 - Fuse for glow plugs - engine, V6 TDI, V8 TDI - S39 - Secondary air pump fuse (petrol engines) - S130 - Auxiliary heater fuse - S62 (right-hand drive vehicles) up to model
year 2000 - Not used (right-hand drive vehicles)
8 - Auxiliary heater fuse - S62 (left-hand drive vehicles) up to model year 2000
- Not used (left-hand drive vehicles)
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9 - Fuse 2 for glow plugs - engine, V6 TDI, V8 TDI - S125 - Fuse for glow plugs - engine, 4-cylinder - S39 - Radiator fan fuse (allroad models) - S94 - Coolant pump fuse (RS6 models) - S78 - Not used (right-hand drive vehicles)
10 - Fuse for fuel cooling - S262 - Fuse -1- (15) (automatic gearbox 01J) - S199 - Radiator fan control unit fuse (allroad models) - S142 - Not used (right-hand drive vehicles)Fuses not in relay carrier:Left-hand drive vehicles:
- From model year 2001 onwards auxiliary heater fuse not in electronics box - S62
Right-hand drive vehicles: - From model year 2001 onwards auxiliary heater fuse not in
electronics box - S62 - Fuse for fuel cooling - S262 - Fuse -1- (15) (automatic gearbox 01J) - S199 - Radiator fan control unit fuse (allroad models) - S142
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Fuse in plenum chamber1 - Fuse -1- (30) (applies to V8 only) - S2042 - Fuse -2- (30) - S2053 - Auxiliary heater fuse - S62
Fuse in plenum chamber (RS6 models)1 - Fuse -2- (30) - S2052 - Fuse -1- (30) - S2043 - Battery screw connection
The fuses are located below coolant expansion tank.
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