Audi A8 2019 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) | |
| 1 | Climate control system |
| 2 | Phone, roof antenna |
| 3 | Climate control system, fragrance system, ionizer |
| 4 | Head-up display |
| 5 | Audi music interface |
| 7 | Steering column lock |
| 8 | Front MMI display |
| 9 | Instrument cluster |
| 10 | Volume control |
| 11 | Light switch, switch panels |
| 12 | Steering column electronics |
| 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 | Engine ignition coils |
| 2 | Engine start |
| 3 | Windshield wiper control module |
| 4 | Left headlight electronics |
| 5 | Climate control system blower |
| 6 | Instrument panel |
| 7 | Windshield wipers |
| 9 | Panoramic glass roof |
| Fuse panel 2 (black) | |
| 1 | Engine mount |
| 2 | Left rear door control module |
| 3 | Windshield washer system/headlight washer system |
| 4 | Right headlight electronics |
| 5 | Front seat heating |
| 6 | Right rear door control module |
| 7 | Sockets |
| 8 | Left front door control module |
| Fuse panel 3 (red) | |
| 1 | Anti-theft alarm system |
| 2 | Engine control module |
| 5 | Horn |
| 6 | Parking brake |
| 7 | Gateway control module (diagnosis) |
| 8 | Interior headliner lights |
| 9 | Driver assist systems control module |
| 10 | Airbag control module |
| 11 | Electronic Stabilization Control (ESC) |
| 12 | Diagnostic connector, light/rain sensor |
| 13 | Climate control system |
| 14 | Right front door control module |
| 15 | Climate control system, body electronics |
| Fuse panel 4 (black) | |
| 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 start |
| 12 | Engine components |
| 13 | Radiator fan |
| 14 | Engine control module |
| 15 | Engine sensors |
| 16 | Fuel pump |
Luggage compartment fuse box:
| Fuse/Relay N° | Functions |
| Fuse panel 1 (black) | |
| 5 | Air suspension |
| 6 | Automatic transmission |
| 7 | Right rear seat adjustment |
| 8 | Rear seat heating |
| 9 | Central locking, tail lights |
| 10 | Front belt tensioner on driver's side |
| 11 | Central locking, rear blind |
| 12 | Luggage compartment lid |
| Fuse panel 2 (red) | |
| 1 | Rear climate control system blower |
| 4 | Rear climate control system control panel |
| 5 | Right trailer hitch light |
| 6 | Trailer hitch positioning motor |
| 7 | Trailer hitch |
| 8 | Left trailer hitch light |
| 9 | Trailer hitch socket |
| 10 | Sport differential |
| Fuse panel 3 (brown) | |
| 1 | Driver assist systems control module |
| 2 | Rear Audi phone box |
| 3 | Rear seat adjustment |
| 4 | Side assist |
| 5 | Rear Seat Entertainment (Audi tablet) |
| 6 | Tire pressure monitoring system |
| 7 | Emergency call system |
| 8 | Fuel tank monitoring |
| 9 | Automatic transmission selector lever |
| 10 | TV tuner |
| 11 | Vehicle opening/start (NFC) |
| 12 | Garage door opener |
| 13 | Rearview camera, peripheral cameras |
| 14 | Central locking, tail lights |
| 15 | Left rear seat adjustment |
| 16 | Front belt tensioner on front passenger's side |
| Fuse panel 4 (black) | |
| 1 | Seat ventilation, seat heating, rearview mirror, climate control system, rear climate control system controls |
| 2 | Gateway control module (communication) |
| 3 | Sound actuator |
| 4 | Transmission heating valve |
| 5 | Engine start |
| 8 | Night vision assist |
| 9 | Adaptive cruise assist |
| 11 | Intersection assistant, driver assist systems |
| 14 | Right headlight |
| 15 | Left headlight |
| Fuse panel 5 (red) | |
| 3 | Refrigerator |
| 5 | Brake system |
| 9 | Auxiliary battery control module |
| Fuse panel 6 (white) | |
| 1 | Rear center armrest heating |
| 2 | Rear sliding sunroof |
| 3 | CD/DVD player |
| 5 | AC socket |
| 6 | Passenger’s side rear safety belt tensioner |
| 7 | Front center armrest heating |
| 8 | Rear footrest heating |
| 11 | Rear Seat Remote |
| 12 | Driver’s side rear safety belt tensioner |
