2022 Audi A8 Fuses and Fuse Box Diagram User Guide
The fuse box diagram and 2022 Audi A8 fuses will be covered in this blog. Troubleshooting electrical problems in your car requires an understanding of the fuse system. You can effectively maintain your Audi A8 with the help of this thorough guide, which offers clear information on fuse locations and functions.
2023 Audi A8 Review, Specs, Price and Mileage (Brochure)
Video: 2022 Audi A8 Fuses
Replacing fuses
- Switch the ignition and all electrical equipment off.
- Check the table that follows to see which fuse belongs to the affected equipment.
- Remove the screwdriver from the vehicle tool kit.
- Remove the appropriate cover.
- Remove the colored plastic bracket from the fuse panel, if present.
- Remove the clip from the upper right fuse panel in the luggage compartment 4.
- Remove the fuse using the clip.
- Replace the blown fuse only with a fuse that has the same amp rating.
- Reinstaltlhe plastic bracket, if present.
- Install the cover.
Fuse color identification
| Colour | Current ratingIn amps |
| Black | 1 |
| Gray | 2 |
| Purple | 3 |
| Pink | 4 |
| Light brown | 5 |
| Brown | 7.5 |
| Red (narrow) | 10 |
| Light blue | 15 |
| Yellow | 20 |
| White or transparent | 25 |
| Light green | 30 |
| Teal | 35 |
| Orange | 40 |
| Red (wide) | 50 |
Warning
Do not repair fuses and never replace a blown fuse with one that has a higher amp rating. This can cause damage to the electrical system and increases the risk of fire.
Note
If a new fuse burns out again shortly after you have installed it, have the electrical system checked as soon as possible by an authorized Audi dealer or authorized Audi Service Facility.
Tips
Some of the equipment listed in the following tables applies only to certain model versions or certain optional equipment.
Fuse assignment – footwell
| Fuse Panel Brown | |
| No | Equipment |
| 1 | Ignition coils |
| 2 | Engine start, electric drive clutch |
| 3 | Windshield wiper control module |
| 4 | Left headlight electronics |
| 5 | Climate control system blower |
| 6 | Instrument panel |
| 7 | Windshield wipers |
| 8 | Panoramic glass roof |
| Fuse Panel Blake | |
| No | Equipment |
| 1 | Engine mount |
| 2 | Left rear door control module |
| 3 | Windshield washer system/headlight washer system |
| 4 | Right headlight electronics |
| 5 | Front seat heating Sockets |
| 6 | Right rear door control module |
| 7 | Sockets |
| 8 | Left front door control module |
| 9 | Parking heater |
| Fuse panel (red) | ||
| No. | Equipment | – |
| 1 | Anti-theft alarm system | – |
| 2 | Drive system control module | – |
| 3 | Horn | – |
| 4 | Parking brake | – |
| 5 | Diagnostic interface | – |
| 6 | Roof electronics control module | – |
| 7 | Driver assistance systems control module | |
| 8 | Airbag control module | – |
| 9 | Electronic Stabilization Control (ESC), Anti-
Lock Braking System (ABS) |
– |
| 10 | Climate control system rear control panel,
diagnostic connector, light/rain sensor |
– |
| 11 | Climate control system, vehicle electrical
system control module |
– |
| 12 | Right front door control module | – |
| 13 | Climate control system compressor, vehi cle electrical system control module | – |
| 14 | Brake system pressure reservoir | – |
| Fuse panel (black) | |
| No | Equipment |
| 2 | Engine components, coolant pump, oxygen sensor |
| 3 | Exhaust doors, fuel injectors, air intake, motor heating |
| 4 | Hot water pump, exhaust doors, NOX sensor, particulate sensor, biodiesel sensor |
| 5 | Brake Light sensor |
| 6 | Engine valves, camshaft adjustment |
| 7 | Heated oxygen sensor, mass airflow sensor |
| 8 | High pressure pump, engine mount, coolant pump, fuel pressure regulator |
| 9 | Engine components, 48 volt coolant pump, 48 volt starter generator |
| 10 | Oil pressure sensor, oil temperature sensor |
| 11 | 48 volt coolant pump 48 volt starter generator,12 volt starter generator |
| 12 | Engine valves, engine mount |
| 13 | Engine cooling |
| 14 | Engine control module, fuel injectors |
| 15 | Ignition coils, oxygen sensors, charge air cooling |
| 16 | Fuel pump |
Fuse assignment – cockpit
| No | Equipment |
| 1 | Climate control system, air quality sensor |
| 2 | Audi phone box, exterior antenna |
| 3 | Climate control system, fragrance system, particulate matter sensor |
| 4 | Head-up display |
| 5 | USB Port With Charging Function |
| 6 | Instrument panel |
| 7 | Steering column lock |
| 8 | Upper/lowerdisplay |
| 9 | Instrument cluster |
| 10 | Volume control |
| 11 | Light switch, switch panels |
| 12 | Steering column electronics |
| 13 | MMI Infotasysitemn cmonterol nmtodu le |
| 14 | Steering column adjustment |
| 15 | Steering wheel heating |
Fuse assignment – luggage compartment
| No | Equipment |
| 1 | Thermal management |
| 2 | Air suspension/suspension control |
| 3 | Automatic transmission control module |
| 4 | Right rear seat adjustment |
| 5 | Rear seat heating |
| 6 | Convenience system control module, left tail light |
| 7 | Front belt tensioner on driver’s side |
| 8 | Luggage compartment lid central locking, fuel filler door, convenience system control module, sunshade |
| 9 | Luggage compartment lid control module |
| Fuse panel (red) | ||
| No. | Equipment | – |
| 1 | Rear climate control system blower | – |
| 2 | Exterior antenna | – |
| 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, high-voltage battery | – |
| 10 | Allroad sport differential | – |
| 11 | Exhaust treatment | – |
| Fuse panel (brown) | |
| No | Equipment |
| 1 | Driver assistance systems control module |
| 2 | Rear Audi phone box |
| 3 | Rear seat adjustment |
| 4 | Side assist |
| 5 | Screens in the rear, Rear Seat Remote |
| 6 | Tire pressure monitoring system |
| 7 | Emergency call and communication con- trol module |
| 8 | Auxiliary heating radio receiver, tank mod-ule |
| 9 | Automatic transmission selector lever |
| 10 | Automatic transmission selector lever |
| 11 | TV tuner, data exchange and telematics control module |
| 12 | Convenience access and start authorization control module |
| 13 | Garage door opener |
| 14 | Rearview camera, peripheral cameras |
| 15 | Convenience system control module, right tail light |
| 16 | Left rear seat adjustment |
| 17 | Front belt tensioner on front passenger’s side |
2023 Audi A8 Review, Specs, Price and Mileage (Brochure)
| Fuse panel (black) | |
| No | Equipment |
| 1 | Seat ventilation, rear seat heating, rear view mirror, refrigerator, diagnostic con- nection |
| 2 | Diagnostic interface |
| 3 | Engine sound control module |
| 4 | Transmission heating valve |
| 5 | Engine start, electric drive |
| 6 | Active accelerator pedal |
| 7 | Night vision assist, active roll stabilization |
| 8 | Adaptive cruise assist |
| 9 | Intersection assistant, driver assist sys- terns, radar systems, camera systems |
| 10 | Exterior sound generator |
| 11 | USS connection |
| 12 | Right headlight |
| 13 | Left headlight |
| Fuse panel© (red) | |
| No | Equipment |
| 1 | Active suspension |
| 2 | Service disconnect switch |
| 3 | Refrigerator |
| 4 | Electric drive system, power electronics |
| 5 | Brake system |
| 6 | High-voltage battery water pump |
| 7 | Auxiliary climate control |
| 8 | Climate control system compressor |
| 9 | Auxiliary battery control module |
| 10 | High-voltage battery |
| 11 | High-voltage charger |
| 12 | Thermal management |
| 13 | Thermomanagement control module |
| Fuse panel (white) | |
| No | Equipment |
| 1 | Rear center armrest heating |
| 2 | Rear panoramic gt.ass roof |
| 3 | DVD drive |
| 4 | AC socket |
| 5 | Passenger’s side rear safety belt tensioner |
| 6 | Passenger’s side rear safety belt tensioner |
| 7 | Front center armrest heating |
| 8 | Rear footrest heating |
| 9 | Rear Seat Remote |
| 10 | Driver’s side rear safety belt tensioner |
How to Replace the Fuse of the 2022 Audi A8
Replacing the fuses in your 2022 Audi A8 is a straightforward process, but it’s important to follow the proper steps to ensure safety and that you replace the correct fuse. Here’s how you can do it:
Materials:
- The new fuse of the correct amperage.
- Fuse puller or needle-nose pliers.
Steps to Replace Fuses
1. Locate the Fuse Box
- Interior Fuse Box: The interior fuse box is typically located on the driver’s side, beneath the dashboard, near the left side of the footwell. It may be behind a cover or panel.
- Engine Compartment Fuse Box: There is also a fuse box in the engine compartment, usually on the driver’s side. Look for a rectangular box with a lid, and refer to your owner’s manual for its exact location.
2. Turn Off the Vehicle
- Ensure the vehicle is off, and the key is removed from the ignition to avoid electrical shocks or damage.
3. Open the Fuse Box
- Pull off the cover of the fuse box. You may need to remove screws or clips depending on the design.
4. Identify the Faulty Fuse
- Fuse Diagram: There should be a diagram on the inside of the fuse box cover. This will help you identify which fuse corresponds to the malfunctioning component.
- Check Fuse Rating: Fuses are typically color-coded based on their amperage (e.g., 10A, 15A, 30A). Ensure that you have the correct replacement fuse.
5. Remove the Faulty Fuse
- Use the fuse puller (often included in the fuse box) or a pair of needle-nose pliers to carefully remove the blown fuse. You can also use a plastic tool to avoid damaging the fuse or the fuse box.
- Inspect the fuse to confirm it’s blown (the wire inside will be broken).
6. Insert the New Fuse
- Insert the new fuse of the same amperage rating. Push it gently into place until it is fully seated.
7. Test the New Fuse
- Turn the vehicle back on and check the component associated with the replaced fuse to ensure it is functioning correctly.
8. Close the Fuse Box
- Once the new fuse is in place, replace the fuse box cover and secure it.
Useful Links:
View Full PDF: 2022 Audi A8 Owner’s Manual |Auto User Guide
2022 Audi A8 Warning Lights and Indicator User Guide
2022 Audi A8 Engine Oil and Fluid User Guide