
Audi Q8 2020 Fuse Box Info
Passenger compartment fuse box location:

The fuse box 1 is located on the left front side of the cockpit.

The fuse box 2 is located in the driver's footwell.
Luggage compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box 1:
| Fuse/Relay N° | Functions | 
| Fuse panel 1 (black) | |
| 2 | Audi phone box, roof antenna | 
| 3 | Climate control system, fragrance system, particular matter sensor | 
| 4 | Head-up display | 
| 5 | Audi music interface, USB sockets | 
| 7 | Steering column lock | 
| 8 | Upper/lower display | 
| 9 | Instrument cluster | 
| 10 | CD/DVD player | 
| 11 | Light switch, switch panels | 
| 12 | Steering column electronics | 
| 13 | Volume control | 
| 14 | MMI Infotainment system control module | 
| 15 | Steering column adjustment | 
| 16 | Steering wheel heating | 
Passenger compartment fuse box 2:
| Fuse/Relay N° | Functions | 
| Fuse panel 1 (brown) | |
| 1 | Catalytic converter heating | 
| 2 | Engine components | 
| 3 | Engine components | 
| 4 | Engine components | 
| 5 | Brake light sensor | 
| 6 | Engine components | 
| 7 | Engine components | 
| 8 | Engine components | 
| 9 | Engine components | 
| 10 | Oil pressure sensor, oil temperature sensor | 
| 11 | Engine components | 
| 12 | Engine components | 
| 13 | Engine cooling | 
| 14 | Engine control module | 
| 15 | Engine sensors | 
| 16 | Fuel pump | 
| Fuse panel 2 (red) | |
| 1 | Ignition coils | 
| 3 | High-voltage heating | 
| 4 | Compressor | 
| 5 | Engine mount | 
| 6 | Windshield washer system control module | 
| 7 | Instrument panel | 
| 8 | Climate control system fresh air blower | 
| 9 | Driver assist systems control module | 
| 10 | Emergency call system | 
| 11 | Engine start | 
| Fuse panel 3 (black) | |
| 1 | Front seat heating | 
| 2 | Windshield wipers | 
| 3 | Left headlight electronics | 
| 4 | Panoramic glass roof | 
| 5 | Left front door control module | 
| 6 | Sockets | 
| 7 | Right rear door control module | 
| 9 | Right headlight electronics | 
| 10 | Windshield washer system/headlight washer system | 
| 11 | Left rear door control module | 
| 12 | Parking heater | 
| Fuse panel 4 (brown) | |
| 1 | Seat ventilation, seat electronics, rearview mirror, rear climate control panel, diagnostic connector | 
| 2 | Vehicle electrical system control module, gateway control module | 
| 3 | Sound actuator/exhaust sound tuning | 
| 4 | Transmission fluid cooling valve | 
| 5 | Engine start | 
| 8 | Night vision assist, active roll stabilization | 
| 9 | Adaptive cruise assist, front radar | 
| 10 | Exterior sound | 
| 11 | Intersection assistant, driver assist systems | 
| 13 | Left headlight | 
| Fuse panel 5 (red) | |
| 1 | Anti-theft alarm system | 
| 2 | Engine control module | 
| 3 | Front seat electronics, lumbar support | 
| 4 | Automatic transmission selector lever | 
| 5 | Horn | 
| 6 | Parking brake | 
| 7 | Gateway control module (diagnosis) | 
| 8 | Roof electronics control module | 
| 9 | Drivetrain generator | 
| 10 | Airbag control module | 
| 11 | Electronic Stabilization Control (ESC), Anti-Lock Braking System (ABS) | 
| 12 | Diagnostic connector, light/rain sensor | 
| 13 | Climate control system | 
| 14 | Right front door control module | 
| 15 | Climate control system compressor | 
Luggage compartment fuse box:
| Fuse/Relay N° | Functions | 
| Fuse panel 1 (black) | |
| 1 | High-voltage heating, thermomanagement | 
| 5 | Air suspension/damping | 
| 6 | Automatic transmission | 
| 7 | Rear seat heating, control panel for rear climate control | 
| 9 | Central locking, left tail light | 
| 10 | Front belt tensioner on driver's side | 
| 11 | Luggage compartment lid central locking, fuel filler door, luggage compartment cover | 
| 12 | Luggage compartment lid control module | 
| Fuse panel 2 (red) | |
| 1 | Rear climate control system blower | 
| 2 | Sound-amplifier | 
| 3 | Exhaust treatment, sound actuator | 
| 4 | Rear climate control system control panel | 
| 5 | Right trailer hitch light | 
| 6 | Trailer hitch positioning motor | 
| 7 | Trailer hitch release | 
| 8 | Left trailer hitch light | 
| 9 | Trailer hitch socket | 
| 10 | All wheel drive sport differential | 
| 11 | Exhaust treatment | 
| 12 | Driver’s side rear safety belt tensioner | 
| Fuse panel 3 (brown) | |
| 1 | Driver assist systems control module | 
| 2 | Audi phone box | 
| 3 | Front seat electronics, right lumbar support | 
| 4 | Side assist | 
| 6 | Tire pressure monitoring system | 
| 8 | Parking heater radio receiver, fuel tank monitoring | 
| 10 | TV tuner, data exchange and telematics control module | 
| 11 | Convenience access and start authorization control module | 
| 12 | Garage door opener | 
| 13 | Rearview camera, peripheral cameras | 
| 14 | Right tail light, comfort system | 
| 15 | Passenger’s side rear safety belt tensioner | 
| 16 | Front belt tensioner on front passenger's side | 
| Fuse panel 4 (red) | |
| 1 | Active roll stabilization | 
| 6 | Voltage converter | 
| 9 | Auxiliary battery control module | 
| 15 | Thermomanagement control module | 
| Fuse panel 5 (brown) | |
| Not assigned | 





