Audi A6 and S6 C8 – fuse box diagram
Year of manufacture: 2021, 2022.
Cigarette lighter fuse (power socket) in Audi A6 and S6 C8 Is the D6 fuse in the fuse box in the leg room.
Location of the fuse box
Passenger compartment
There are two fuse strips in the cabin.
The first is located on the left side of the cockpit.
The second is located in the driver’s footrest in vehicles with the steering wheel on the left side or behind the cover in the front passenger’s leg room in vehicles with the steering wheel on the right side.
Trunk
The fuses are located under the cover on the trunk floor.
Fuse box diagrams
2021
Fuse panel in the leg room
The assignment of fuses “C” and “D” is reversed for vehicles with the steering wheel on the right side.
Fuse assignment in the leg room
| Number | Description |
|---|---|
| Fuse Panel A (black) | |
| 1 | Not used |
| 2 | Engine components;
Water pump; Heated oxygen sensor. |
| 3 | Exhaust ports;
Fuel injectors; Air intake; Engine heating. |
| 4 | Hot water pump;
Exhaust port; NOx sensor; Particulate matter sensor; Biodiesel sensor. |
| 5 | Brake light sensor |
| 6 | Engine valves;
Camshaft adjustment. |
| 7 | Heated oxygen sensor;
Air mass flow sensor. |
| 8 | High pressure pump;
Motor assembly; Water pump. |
| 9 | Engine components;
48V water pump; 48V traction generator. |
| 10 | Oil pressure sensor;
Oil temperature sensor. |
| 11 | Engine components;
48V water pump; 48V traction generator; 12V traction generator. |
| 12 | Engine valves;
Engine assembly. |
| 13 | Engine Cooling |
| 14 | Motor control module;
Fuel injectors. |
| 15 | Engine Sensors;
Ignition coils; Oxygen sensor; Charging the air cooling. |
| 16 | Fuel Pump |
| Fuse panel B (red) | |
| 1 | Anti-theft alarm system |
| 2 | Drive Train Control Module |
| 3 | Lumbar support for front left seat |
| 5 | Horn |
| 6 | Parking brake |
| 7 | CAN port control module (diagnostic) |
| 8 | Control module in header liner |
| 9 | Control module for driver assistance systems |
| 10 | Drive Train Control Module |
| 11 | Electronic Stability Control (ESC);
Anti-lock braking system (ABS). |
| 12 | Diagnostic connector;
Light and rain sensor. |
| 13 | Air conditioning, heating and ventilation control system;
Vehicle electrical system control module. |
| 14 | Front right door control module |
| 15 | A/C system compressor;
Vehicle electrical system control module. |
| 16 | Auxiliary battery control module;
Brake system pressure reservoir. |
| Fuse panel C (red) | |
| 1 | Engine Ignition Coils |
| 3 | – |
| 5 | Engine mount |
| 6 | Automatic transmission |
| 7 | Dashboard |
| 8 | Air conditioning system;
Fresh air blower. |
| 9 | Windshield Wiper Control Module |
| 10 | Dynamic control |
| 11 | Starting the engine |
| 12 | Electric oil pump |
| Fuse panel D (black) | |
| 1 | Front seat heating |
| 2 | Windshield Wipers |
| 3 | Left headlight electronics |
| 4 | Panoramic glass sunroof |
| 5 | Front left door control module |
| 6 | 12V socket |
| 7 | Right Rear Door Control Module |
| 8 | Control module for four-wheel drive (quattro) |
| 9 | Right Headlight Electronics |
| 10 | Windshield and headlight washers |
| 11 | Left rear door control module |
| 12 | Parking Lot Heater |
| Fuse panel E (brown) | |
| 1 | Seat ventilation;
Seat electronics; Rearview mirror; Rear air conditioning system control; Diagnostic connector; Traffic jam information (TMC). |
| 2 | Vehicle electrical system control module;
CAN gateway control module. |
| 3 | Sound generator |
| 4 | Transmission heating valve |
| 5 | Starting the engine |
| 7 | Accelerator pedal active |
| 8 | Night Vision Assistant; |
| 9 | Adaptive driving assistant;
Front wheel sensor. |
| 11 | Assistance at crossings;
Driver assistance systems. |
| 12 | External sound generator |
| 15 | USB port |
Cockpit Fuse Panel
Fuse assignment on the left side of the instrument panel
| Number | Description |
|---|---|
| Fuse panel 1 (black) | |
| 2 | Steering column adjustment |
| 3 | CD/DVD Player |
| 4 | Steering column electronics |
| 5 | Light switch;
Panel switch. |
| 6 | Volume control |
| 7 | Dashboard |
| 8 | MMI front screen (upper and lower) |
| 9 | Steering wheel heating |
| Fuse panel 2 (brown) | |
| 2 | Infotainment system control module MMI |
| 3 | Audi music interface |
| 4 | Main Screen |
| 5 | Air conditioning system;
Smell system (Active Odorization); Ionizer. |
| 9 | Steering column lock |
Fuse box in the trunk
Fuse box assignment in the trunk
| Number | Description |
|---|---|
| Fuse Panel A (black) | |
| 1 | Thermal management |
| 3 | Rear passenger side seat belt pretensioner |
| 4 | Driver’s side rear seat belt pretensioner |
| 5 | Air Suspension;
Suspension control. |
| 6 | Automatic transmission |
| 7 | Rear sliding roof;
Rear spoiler. |
| 8 | Rear seat heating |
| 9 | Comfort system control module;
Left taillight. |
| 10 | Front belt tensioner on driver’s side |
| 11 | Central tailgate lock;
Fuel filler flap; Boot cover; Comfort system control module; Sun visor. |
| 12 | Boot lid control module |
| Fuse panel B (red) | |
| 1 | Suspension stabilization control module. |
| 2 | Service switch. |
| 4 | Electric motor. |
| 5 | Braking system;
Brake booster. |
| 6 | High voltage rechargeable water pump. |
| 7 | Remote controlled hybrid indoor air conditioning. |
| 8 | Hybrid air conditioning compressor. |
| 9 | Auxiliary Battery Control Module |
| 10 | High voltage hybrid battery. |
| 11 | Hybrid charger. |
| 14 | Thermal Management;
Water pump. |
| 15 | Thermal Management; |
| 16 | – |
| Fuse Panel C (brown) | |
| 1 | Control module for driver assistance systems |
| 2 | Audi Phonebox |
| 3 | Front seat electronics;
Right seat lumbar support. |
| 4 | Side assistant |
| 5 | Control panel for the rear air conditioning system;
Infotainment control module. |
| 6 | Tire pressure monitoring system |
| 7 | Emergency Call System |
| 8 | Parking lot heater radio receiver;
Fuel tank monitoring. |
| 9 | Automatic transmission shift lever |
| 10 | TV Tuner;
Data exchange and telematics control module. |
| 11 | Opening and starting the vehicle (NFC) |
| 12 | Garage door opener (Homelink) |
| 13 | Reverse Reversing Camera;
Peripheral cameras. |
| 14 | Comfort system control module;
Right rear lights. |
| 16 | Front passenger side belt tensioner |
| Fuse panel D (black) | |
| 1-D16 | Not used |
| Fuse panel E (red) | |
| 1 | External Antenna |
| 3 | Exhaust gas treatment;
Sound generator; AC outlet. |
| 4 | Control panel for rear air conditioning system |
| 5 | Trailer Hitch Light on the right |
| 7 | Unlocking the trailer. |
| 8 | Trailer hitch bulb on the left;
Right rear seat adjustment. |
| 9 | Trailer Hitch Socket;
High-voltage battery. |
| 10 | Sports Differential;
All-Wheel Drive. |
| 11 | Exhaust gas treatment, AdBlue |
| 12 | – |
2022
Fuse panel in the leg room
The assignment of fuses “C” and “D” is reversed for vehicles with the steering wheel on the right side.
Fuse assignment in the leg room
| Number | Description |
|---|---|
| Fuse Panel A (black) | |
| 1 | Not used |
| 2 | Engine components;
Coolant pump; Heated oxygen sensor. |
| 3 | Exhaust ports;
Fuel injectors; Air intake; Engine heating. |
| 4 | Hot water pump;
Exhaust port; NOx sensor; Particulate matter sensor; Biodiesel sensor. |
| 5 | Brake light sensor |
| 6 | Engine valves;
Camshaft adjustment. |
| 7 | Heated oxygen sensor;
Air mass flow sensor. |
| 8 | High pressure pump;
Motor assembly; Water pump. |
| 9 | Engine components;
48V water pump; 48V traction generator. |
| 10 | Oil pressure sensor;
Oil temperature sensor. |
| 11 | Engine components;
48V water pump; 48V traction generator; 12V traction generator. |
| 12 | Engine valves;
Engine assembly. |
| 13 | Engine Cooling |
| 14 | Motor control module;
Fuel injectors. |
| 15 | Engine Sensors;
Ignition coils; Oxygen sensor; Charging the air cooling. |
| 16 | Fuel Pump |
| Fuse panel B (red) | |
| 1 | Anti-theft alarm system |
| 2 | Drive Train Control Module |
| 3 | Lumbar support for front left seat |
| 5 | Horn |
| 6 | Parking brake |
| 7 | CAN port control module (diagnostic) |
| 8 | Control module in header liner |
| 9 | Control Module for Driver Assistance Systems |
| 10 | Airbag module |
| 11 | Electronic Stability Control (ESC);
Anti-lock braking system (ABS). |
| 12 | Diagnostic connector;
Light and rain sensor. |
| 13 | Air conditioning, heating and ventilation control system;
Vehicle electrical system control module. |
| 14 | Front right door control module |
| 15 | A/C system compressor;
Vehicle electrical system control module. |
| 16 | Auxiliary battery control module;
Brake system pressure reservoir. |
| Fuse panel C (red) | |
| 1 | Engine ignition coils |
| 3 | – |
| 5 | Engine Mounting |
| 6 | Automatic transmission |
| 7 | Dashboard |
| 8 | Air conditioning system;
Fresh air blower. |
| 9 | Windshield wiper control module |
| 10 | Dynamic control |
| 11 | Starting the engine |
| 12 | Transmission fluid pump |
| Fuse panel D (black) | |
| 1 | Front seat heating |
| 2 | Windshield Wipers |
| 3 | Left headlight electronics |
| 4 | Panoramic glass sunroof |
| 5 | Front left door control module |
| 6 | 12V sockets |
| 7 | Right Rear Door Control Module |
| 8 | Control module for four-wheel drive (quattro) |
| 9 | Right Headlight Electronics |
| 10 | Windshield and headlight washers |
| 11 | Left rear door control module |
| 12 | Parking Lot Heater |
| Fuse panel E (brown) | |
| 1 | Seat ventilation;
Seat electronics; Rearview mirror; Rear air conditioning system control; Diagnostic connector; Traffic jam information (TMC). |
| 2 | Vehicle electrical system control module;
CAN gateway control module. |
| 3 | Sound generator |
| 4 | Transmission heating valve |
| 5 | Starting the engine |
| 7 | Accelerator pedal active |
| 8 | Night Vision Assistant; |
| 9 | Adaptive driving assistant;
Front wheel sensor. |
| 11 | Assistance at crossings;
Driver assistance systems. |
| 12 | External Sound Generator |
| 15 | USB port |
Cockpit fuse panel
Fuse assignment on the left side of the instrument panel
| Number | Description |
|---|---|
| Fuse panel 1 (black) | |
| 2 | Steering column adjustment |
| 3 | CD/DVD Player |
| 4 | Steering column electronics |
| 5 | Light switch;
Panel switch. |
| 6 | Volume Control |
| 7 | Dashboard |
| 8 | MMI front screen (upper and lower) |
| 9 | Steering wheel heating |
| Fuse panel 2 (brown) | |
| 2 | Infotainment system control module MMI |
| 3 | Audi music interface;
USB. |
| 4 | Main Screen |
| 5 | Air conditioning system;
Smell system (Active Odorization); Ionizer. |
| 9 | Steering column lock |
Fuse box in the trunk
Assigning fuses in the trunk
| Number | Description |
|---|---|
| Fuse Panel A (black) | |
| 1 | Thermal Management |
| 3 | Rear passenger side seat belt pretensioner |
| 4 | Driver’s side rear seat belt pretensioner |
| 5 | Air Suspension;
Suspension control. |
| 6 | Automatic transmission |
| 7 | Rear sliding roof;
Rear spoiler. |
| 8 | Rear seat heating |
| 9 | Comfort system control module;
Left taillight. |
| 10 | Front belt tensioner on driver’s side |
| 11 | Central tailgate lock;
Fuel filler flap; Boot cover; Comfort system control module; Sun visor. |
| 12 | Boot lid control module |
| Fuse panel B (red) | |
| 1 | Suspension stabilization control module. |
| 2 | Service switch. |
| 4 | Electric motor. |
| 5 | Braking system;
Brake booster. |
| 6 | High voltage rechargeable water pump. |
| 7 | Remote controlled hybrid indoor air conditioning. |
| 8 | Hybrid air conditioning compressor. |
| 9 | Auxiliary Battery Control Module |
| 10 | High voltage hybrid battery. |
| 11 | Hybrid charger. |
| 14 | Thermal Management;
Water pump. |
| 15 | Thermal management; |
| 16 | – |
| Fuse Panel C (brown) | |
| 1 | Control module for driver assistance systems |
| 2 | Audi Phonebox |
| 3 | Front seat electronics;
Right seat lumbar support. |
| 4 | Side assistant |
| 5 | Control panel for the rear air conditioning system;
Rear infotainment control module. |
| 6 | Tire pressure monitoring system |
| 7 | Emergency Call System |
| 8 | Parking lot heater radio receiver;
Fuel tank monitoring. |
| 9 | Automatic transmission shift lever |
| 10 | TV Tuner;
Data exchange and telematics control module. |
| 11 | Opening and starting the vehicle (NFC) |
| 12 | Garage Door Opener (Homelink) |
| 13 | Reverse Reversing Camera;
Peripheral cameras. |
| 14 | Comfort system control module;
Right rear lights. |
| 16 | Front passenger side belt tensioner |
| Fuse panel D (black) | |
| 1-D16 | Not used |
| Fuse panel E (red) | |
| 1 | External Antenna |
| 3 | Exhaust gas treatment;
Sound generator; AC outlet. |
| 4 | Control panel for rear air conditioning system |
| 5 | Trailer Hitch Light on the right |
| 7 | Unlocking the trailer. |
| 8 | Trailer hitch bulb on the left;
Right rear seat adjustment. |
| 9 | Trailer Hitch Socket;
High-voltage battery. |
| 10 | Sports differential;
All-Wheel Drive. |
| 11 | Exhaust gas treatment, AdBlue |
| 12 | – |
