Audi A6 C5 Allroad (1997-2005) – fuse box diagram
Year of production: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005.
Cigarette lighter fuse (power socket) in Audi A6 C5 Allroad (1997-2005). is fuse 33 in the fuse box.
Fuse box side dashboard side control panel
| Number |
Amps [A] |
Description |
| 1 | 5 | Heating element, left washer nozzle Heating element, right washer nozzle |
| 2 | 10 | Emergency light switch |
| 3 | 5 | Glove box lighting |
| 4 | 5 | License plate lighting |
| 5 | 10 | Oil level/oil temperature transmitter;
Compressor control valve, air conditioning system; High-pressure transmitter; TipTronic switch; Tire pressure monitor control unit; Light bulb monitoring unit; Cell phone controlling control electronics; Air conditioner/air conditioner controller and display; Air quality sensor; Navigation system with CD drive control unit; Self-leveling suspension control unit; Control unit for suspension height control; Telephone/telematic control unit; Control unit for voice control; Parking aid control unit; Rear roller shutter switch. |
| 6 | 5 | Central control unit with interlock |
| 7 | 10 | ABS control unit;
Turning angle transmitter; TCS/ESP button; Brake pedal switch for cruise control system (direct diesel injection system); Clutch pedal switch. |
| 8 | 5 | Telephone/telematics control unit;
Control unit for voice control. |
| 9 | 10 | Heated outside mirror, driver’s side;
Heated exterior mirror, front passenger side. |
| 10 | 5 | Headlight range control, control unit |
| 11 | 5 | Automatic interior anti-glare mirror |
| 12 | 10 | Diagnostic connection |
| 13 | 10 | Brake light switch;
Brake light bulbs. |
| 14 | 10 | Central control unit with interlock;
Control unit memory, driver’s seat; Memory control unit, front passenger seat; Luggage compartment release switch; Interior monitor switch. |
| 15 | 10 | Control unit with display in dashboard insert;
Solar cell isolation relay; Navigation system with CD drive control unit; Mirror memory control unit; Auxiliary radio controlled receiver. |
| 16 | 5 | Turning angle transmitter |
| 17 | 10 | Tire pressure monitor control unit;
Self-leveling suspension control unit; Two-way radio switch; Parking aid control unit. |
| 18 | 10 | Headlight bulb, right;
Traffic light – warning light. |
| 19 | 10 | Main bulb, left |
| 20 | 15 | Tipped bulb, right;
Headlight range control motor, right. |
| 21 | 15 | Passing light bulb, left;
Headlight range control motor, left. |
| 22 | 5 | Side light bulb, right;
Rear light bulb, right. |
| 23 | 5 | Side light bulb, left side;
Rear light bulb, left. |
| 24 | 25 | Automatic intermittent washer/wiper relay;
Intermittent wiper control. |
| 25 | 30 | Air conditioner/air conditioner control and display;
Solar cell isolation relay; Fresh air blower; Magnetic coupling relay; Auxiliary heater relay. |
| 26 | 30 | Air conditioner/air conditioner control and display;
Heated rear window switch. |
| 27 | 15 | Heated steering wheel;
Rear window wiper motor. |
| 28 | 20 | Fuel pump (pre-pump);
Fuel pump control unit; Fuel pump relay. |
| 29 | 30 20 | Ignition coil with output stage (BAS engine code);
Motronic (BAS engine code); Output stage Ignition coil with output stage; Motronic; Camshaft timing control valves. |
| 30 | 20 | Sliding sunroof adjustment controller |
| 31 | 15 | Starting inhibitor and reverse light relay;
Emergency light switch; Reversing light switch; Connection diagnosis; Multifunction switch; Ignition cut-off delay relay; Automatic transmission control unit. |
| 32 | 20 | Injectors;
Cruise control system switch. |
| 33 | 15 | Cigarette lighter;
Cigarette lighter, rear. |
| 34 | 15 | Secondary air pump relay;
Solenoid valves; Secondary air inlet valve; Turbocharger return air valve; Air mass meters; Lambda probe heater; Intake manifold diverter valve. |
| 35 | 30 | Trailer socket |
| 36 | 15 | Front and rear fog light switch |
| 37 | 20 | Radio;
Bass speaker amplifier; Antenna selection control unit; Control electronics control unit, navigation; Navigation/TV tuner; Navigation interface; Smart card reader. |
| 38 | 20 | Central control unit with interlock |
| 39 | 15 | Emergency light switch |
| 40 | 25 | Two-tone audio relay |
| 41 | 25 | Relay for ABS solenoid valves (all road models) |
| 42 | 25 | ABS control unit |
| 43 | 5 | Radio;
Control electronics controller, navigation. |
| 44 | 30 | Auxiliary heater relay;
Solar cell isolation relay 2; Heated driver’s seat controller; Heated front passenger seat adjuster; Heated left rear seat switch with adjuster; Heated right rear seat switch with regulator. |
13-point relay carrier, behind the driver’s compartment
| Number | Description |
| 1 | Two-tone relay (telematics – USA) – J4 |
| 2 | Alternative plug-in relay – J442;
Alarm system control unit (cab) – J85; Relay siren (police vehicles) – J408; Alarm system relay, light switching (special vehicles) – J549. |
| 3 | Solar cell isolation relay – J309;
Alarm system control unit (cab) – J85; Relay siren (police vehicles) – J408; Alarm system relay 2, intermittent main beam (special vehicles) – J461. |
| 4 | Starter inhibitor relay – J207;
Starter inhibitor and reverse light relay – J226. |
| 5 | Magnetic coupling relay – J44;
Auxiliary heater relay – J8. |
| 6 | Fog light relay – J5;
Fuel pump relay (TDI) – J17. |
| 7 | Multifunction steering wheel control unit – J453 |
| 8 | Multifunction steering wheel control unit – J453 |
| 9 | Light bulb monitoring device – J123 |
| 10 | Light bulb monitoring device – J123 |
| 11 | Mirror exterior mirror folding system control unit – J351 |
| 12 | Mirror exterior mirror folding system control unit – J351 |
| 13 | Servotronic control unit – J236 |
| 14 | Taximeter fuse – S182;
E fuse (police vehicles) – S201; Hydraulic pump relay fuse (all road models) – S279. |
| 15 | Unused |
| 16 | Alarm system fuse (cab) – S57;
Fuse B (police vehicles) – S202. |
| 17 | Taximeter and alarm system fuse (cab) – S183;
Fuse C (police vehicles) – S203; Intercom system fuse (special vehicles) – S253; Fog fuse (daytime running lights – Canada) – S28. |
| 18 | Mounted in any free places;
Plug-in alternator – J442 (special vehicles); Alarm system II control unit – J430 (cab); Laser relay for headlight alarm system – J182 (police vehicles); Solar cell isolation relay – J309 (cab). |
Micropower installation, behind the driver’s compartment
| Number |
Description |
| 1 | Two-tone relay – J4 |
| 2 | X contact relief relay – J59 |
| 3 | Hydraulic pump relay for low range hydraulic transmission (allroad models) – J555 |
| 4 | Fuel pump relay (gasoline engines) – J17;
Glow plug relay (diesel engines) – J52. |
| 5 | Automatic intermittent pad / relay with switch – J31 |
| 6 | Automatic intermittent pad / relay with switch – J31 |
| A | Fuse with steering column adjustment – S275 |
| B | Rear roller shutter fuse – S100 |
| C | Alarm system 2 fuses (cabs) – S181;
Fuse C (police vehicles) – S204; Fuse for emergency tailgate release (special vehicles) – S195; Multifunction steering wheel fuse (blue) – S326, phased in from 05.02. |
8-point relay carrier, behind the driver’s compartment, behind the microcenter electrics
| Number |
Description |
| 1 | Relay for solenoid valves – ABS with ESP – J106 |
| 2 | Radiator fan speed relay – J101 |
| 3 | Radiator fan relay – J26;
Coolant circuit relay – J151. |
| 4 | Radiator fan operation relay – J138 |
| 5 | Unused |
| 6 | Self-leveling suspension compressor relay (allroad models) – J403 |
| 7 | Return pump relay – ABS with ESP – J105 |
| 8 | Coolant shut-off valve relay – J541 |
| 14 | Seat thermoregulation, driver-side thermal fuse (off-road models) – S44 |
| 15 | Fuse for 12 V socket – S184 |
| 16 | Electric windshield thermal fuse – S37 |
| 17 | Electric thermal fuse at the back of the window – S43 |
| 18 | ABS control unit fuse – S123 |
| 19 | Radiator fan fuse – S42 |
| 20 | Radiator fan control unit fuse – S142 |
| 21 | Thermal fuse with seat adjustment, driver’s side – S44;
Radiator fan fuse (allroad models) – S42. |
| 22 | Self-leveling suspension fuse – S110 |
| 24 | Thermal fuse with seat adjustment, front passenger side – S80 |
Relay carrier, driver side, behind the control panel in the central carrier
| Number |
Description |
| 1 | Low thermal power relay – J359;
Brake servo relay – J569. |
| 2 | Auxiliary heater relay – J8;
Solar cell isolation relay 2 – J354. |
| 3 | High thermal power relay – J360 |
| A | Unused |
| B | Unused |
| C | Additional heater fuse 2 – S143;
Hydraulic pump relay fuse (brake servo) – S279; Fuel pump fuse – S81 (RS6 models; left-hand drive vehicles). |
| D | Additional heater fuse – S109;
Fuel pump fuse – S81 (RS6 models; right-hand drive vehicles). |
3-point relay carrier in electronics box, expansion chamber
| Number |
Description |
| 1 | Secondary air pump relay – J299 (RS6 models) |
| 1a | Radiator fan relay (allroad models) – J26 |
| 1b | Coolant circulation relay (allroad models) – J151;
Additional cooling pump relay – J496. |
| 2 | Secondary air pump relay – J299 |
| 3 | Motronic current supply relay (gasoline engines) – J271;
Diesel direct injection system relay (diesel engines) – J322; Ignition deactivation delay relay (automatic transmission 01J) – J64. |
| 4 | Fuel cooling pump relay – J445;
Coolant circuit relay – J151 (RS6 models). |
| 4a | Unused |
| 5 | Motor control unit fuse – S102;
Engine electronics fuse (all road models) – S282. |
| 6 | Unused (left-hand drive vehicles);
Fuse 2 for glow plugs – engine, V6 TDI, V8 TDI – S125; Fuse 2 for glow plugs – engine, 4-cylinder – S39; Radiator fan fuse (allroad models) – S94. |
| 7 | Glow plug fuse – engine, V6 TDI, V8 TDI – S39;
Fuse for secondary air pump (gasoline engines) – S130; Secondary heater fuse – S62 (right-hand drive vehicles) up to model year 2000; Unused (right-hand drive vehicles). |
| 8 | Additional heater fuse – S62 (left-hand drive vehicles) up to model year 2000;
Unused (left-hand drive vehicles). |
| 9 | Fuse 2 for glow plugs – engine, V6 TDI, V8 TDI – S125;
Fuse 2 for glow plugs – engine, 4-cylinder – S39; Radiator fan fuse (allroad models) – S94; Coolant pump fuse (RS6 models) – S78; Unused (right-hand drive vehicles). |
| 10 | Fuse for fuel cooling – S262;
Fuse -1- (15) (automatic transmission 01J) – S199; Radiator fan control assembly fuse (all road models) – S142; Unused (right-hand drive vehicles). |
Fuse in the expansion chamber
| Number |
Description |
| 1 | Fuse -1- (30) (applies to V8 only) – S204 |
| 2 | Fuse -2- (30) – S205 |
| 3 | Additional heater fuse – S62 |
Fuse in the expansion chamber (RS6 models)
| Number |
Description |
| 1 | Fuse -2- (30) – S205 |
| 2 | Fuse -1- (30) – S204 |
| 3 | Battery screw connection |