The third generation of the Audi A6 was introduced in 2004. The new A6 sedan is the result of the evolution of the previous model, so the placement of many elements in them coincides. This article presents a list of fuses and relays for the Audi A6 C6 , produced in 2005, 2006, 2007, 2008, 2009, 2010 and 2011.

Fuse box on the left side of the instrument panel
Located on the left side of the instrument panel. Remove the protective cover to access.

For an exact description of the fuses, check the information on the back of the protective cover.


| № | A | Description |
|---|---|---|
| 1 | Reserve | |
| 2 | Reserve | |
| 3 | 5A | engine control |
| 4 | 5A | oil level sensor |
| 5 | 5A | air conditioning |
| 6 | 5A | electronic stability program (ESP), traction sensor |
| 7 | 5A | diagnostic system plug |
| 8 | 5A | HomeLink control unit |
| 9 | 5A | automatically dimming interior rearview mirror |
| 10 | 5A | maintaining distance (adaptive cruise control) |
| 11 | 5A | autonomous heater |
| 12 | 10A | diagnostic system plug |
| 13 | 10A | steering column switch module |
| 14 | 5A | brake light switch |
| 15 | 10A | instrument cluster |
| 16 | 10A | telephone, telematics, mobile phone |
| 17 | 10A | electronic dynamic stabilization system (ESP) |
| 18 | 5A | left headlight electronics |
| 19 | 5A | rain sensor |
| 20 | 5A | heated windshield washer jets |
| 21 | 5A | antenna amplifier |
| 22 | absent | |
| 23 | 5A | electromechanical parking brake |
| 24 | absent | |
| 25 | absent | |
| 26 | absent | |
| 27 | absent | |
| 28 | absent | |
| 29 | absent | |
| 30 | absent | |
| 31 | 15A | reversing light switch, multitronic transmission, engine component |
| 32 | 30A | intelligent driver power module (footwell lighting and headlights, horn, windshield wiper, electric steering column adjustment) |
| 33 | 25A | intelligent driver power module (lighting on the left) |
| 34 | 25A | intelligent driver power module (right lighting) |
| 35 | 20A | autonomous heater |
| 36 | 30A | headlight cleaning device |
| 37 | 25A | electronic dynamic stabilization system (ESP) |
| 38 | 30A | windscreen wiper |
| 39 | 15A | left door control unit |
| 40 | 25A | acoustic signal / MMI display |
| 41 | 40A | heater fan |
| 42 | 30A | electronic ignition lock/electric steering column control unit |
| 43 | absent | |
| 44 | 15A | advanced key control unit / airbag |
Bracket with relay in the car interior
This block of elements is located under the dashboard, slightly to the left of the steering wheel. All elements are located on a special bracket holder.


| № | Marking |
|---|---|
| A | ABS control unit fuse 1 -S123- (40A) |
| B | Reserve |
| C | Reserve |
| D | Reserve |
| 1 | Power relay (terminal 15) -J329- |
| 2 | Headlight washer relay -J39- |
| 3 | Reserve |
| 4 | Starter relay -J53- |
| 5 | Power relay (terminal 75x) -J694- (until 04.2005) |
| 6 | Starter relay 2 -J695- |
| 7 | Signal relay -J4- |
| 7 | Power supply relay (terminal 75x) -J694- (from 05.2005) |
| 8 | Reserve |
| 9 | Reserve |
Fuse box on the right side of the instrument panel
Located on the right side of the dashboard.

| № | A | Description |
|---|---|---|
| fuse block (black) | ||
| 1 | 5A | telepassport (in some exporting countries) |
| 2 | 20A | front cigarette lighter |
| 3 | 5A | tire pressure monitoring system |
| 4 | absent | |
| 5 | 15A | intelligent front passenger power module (unlocking the glove compartment) |
| 6 | 15A | right door control unit |
| 7 | 20A | sliding roof panel |
| 8 | 10A | air conditioning controls |
| 9 | 30A | heated front seats |
| 10 | 5/10A | communication |
| 11 | 15A | ground clearance adjustment |
| 12 | 5A | communication |
| fuse block (brown) | ||
| 1 | 20A | electric fuel pump |
| 2 | 5A | car phone (Bluetooth) |
| 3 | absent | |
| 4 | absent | |
| 5 | 5A | ground clearance adjustment |
| 6 | 5A | automatic transmission shift lever/clutch switch |
| 7 | 5A | parking assistance (acoustic parking system) |
| 8 | 5A | Gateway control unit |
| 9 | 5A | automatic headlight range adjustment (auxiliary headlight), right headlight electronics |
| 10 | 5A | airbag |
| 11 | 5A | heated rear seats |
| 12 | absent | |
Fuse number 2 in the black row is responsible for the front cigarette lighter; otherwise, see the block in the luggage compartment.


| № | A | Protected chain |
|---|---|---|
| Black fuse block | ||
| 1 | 30A | Digital/ Signal Processing (DSP)/ BOSE amplifier |
| 2 | 5A | MMI, antenna amplifier |
| 3 | 30A | Electromechanical parking brake, left motor |
| 4 | 30A | Electromechanical parking brake, right motor |
| 5 | 20A | Socket in the trunk |
| 6 | 5A | Battery – electricity distribution system |
| 7 | 20A | Intelligent power distribution unit (light on the right) |
| 8 | 5A | Intelligent power distribution unit at the rear |
| 9 | 30A | Intelligent power distribution unit at the rear (light on the left) |
| 10 | 35A | Power windows (right side of the car) |
| 11 | 5A/ 20A | Left-hand drive models: parking assist. Right-hand drive models: front cigarette lighter |
| 12 | 20A | Rear cigarette lighter |
| Brown fuse block | ||
| 1 | 5A | Reverse parking camera |
| 2 | 30A | Power tailgate |
| 3 | 30A | Power tailgate |
| 4 | 20A | Power tailgate |
| 5 | 5A | Antenna amplifier |
| 6 | 5A | TV tuner |
| 7 | 5A | Intelligent power distribution unit (comfort) |
| 8 | 20A | Autonomous heater |
| 9 | 5A | Digital tuner |
| 10 | 15A | Towbar control unit |
| 11 | 15A | Towbar (left lamp) |
| 12 | 15A | Towbar (right lamp) |
| Relay | ||
| 8 | Rear window heater relay | |
| 9 | from 2006: Auxiliary heater fuel pump relay | |
| 10 | Fuel pump relay | |