2023 Audi Q3 Fuses and Fuse Box Diagram User Guide
In this thorough article, learn about the 2023 Audi Q3 Fuses and Fuse Box Diagram. To guarantee your Audi Q3 runs smoothly and effectively, educate yourself about fuse locations, functions, and replacements. Perfect for diagnosing electrical problems.
2024 Audi Q3 Specs, Price, Features, Mileage (Brochure)
Video: 2023 Audi Q3 Fuses
Replacing fuses
The fuses are located in the left side of the engine compartment @, or behind the storage compartment in the left side of the cockpit @) (left-hand drive vehicles) or the glove compartment © (right-hand drive vehicles).
- 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 clamp from the rear side of the fuse cover @.
- Remove the fuse using the clip.
- Replace the blown fuse only with a fuse that, has the same amp rating.
- Install the cover.
Fuse color identification
| Fuse panel (red) | ||
| No. | Equipment | – |
| Black | 1 | – |
| Gray | 2 | – |
| Prple | 3 | – |
| Pink | 4 | – |
| Light brown | 5 | – |
| Brown | 7.5 | – |
| Red | 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 – Engin Compartment
| No | Equipment |
| 3 | Drive system control module |
| 4 | Engine components, engine start |
| 5 | Engine components |
| 6 | Brake light sensor |
| 7 | Engine components |
| 8 | Heated oxygen sensors |
| 9 | Engine components |
| 10 | Fuel pump |
| 13 | Transmission fluid pump |
| 15 | Horn |
| 16 | Engine components, engine electronics, on board charger, power electronics |
| 17 | Electronic Stabilization Control (ESC), drive system control module |
| 18 | Battery monitoring control module, diagnostic interface |
| 19 | Windshield wiper control module |
| 20 | Anti theft alarm system, garage door opener |
| 21 | Automatic transmission |
| 22 | Drive system control module |
| 23 | Engine start |
| 24 | Engine components, fuel injectors, electric drive system |
| 33 | Brake booster |
| 35 | Climate control system |
| 36 | Left headlight |
| 37 | Parking heater |
| 38 | Right headlight |
Fuse assignment – cockpit
| No | Equipment |
| 1 | Exhaust treatment |
| 2 | Seat electronics, front seats |
| 3 | Infotainment system, volume control |
| 4 | Diagnostic interface |
| 5 | Ignition key safety interlock, selector lever (automatic transmission) |
| 6 | Auxiliary heating, climate control system control panel, tire pressure monitoring system |
| 7 | Headlight range control, interior monitoring, ambient lighting, light switch, roof electronics control module, emergency call
module, parking brake, diagnostic connector, light/rain sensor, particulate matter sensor |
| 8 | Steering column electronics |
| 9 | Infotainment system, volume control |
| 10 | Vehicle electrical system control module |
| 11 | Infotainment system |
| 12 | Driver’s side safety belt tensioner, airbag control module |
| 13 | Climate control system blower |
| 14 | Electronic steering column lock |
| 15 | Audi phone box, Electronic Toll Collection System (ETC) |
| 16 | Instrument cluster, emergency call and communication control module |
| 17 | Rearview camera, peripheral cameras |
| 18 | Convenience access and start authorization control module |
| 19 | Exhaust treatment, fuel leak diagnosis |
| 20 | Steering column electronics |
| 21 | Vehicle electrical system control module |
| 22 | Driver side door control module, left rear window regulator motor, left rear door control module |
| 23 | Vehicle electrical system control module |
| 24 | Vehicle electrical system control module |
| 25 | Roof electronics control module, vehicle electrical system control module |
| 26 | 48 volt battery, electric drive system |
| 27 | Driver assistance systems, camera systems |
| 28 | Front passenger’s seat electronics, roof electronics control module |
| 29 | A/C system components, parking brake, reverse lights, engine sound control module |
| 30 | Air quality sensor, diagnostic connector, center console switch module, rearview mirror, headlight range control, instrument illumination |
| 31 | Passengesirde do or control module, right rear window regulator motor, right rear
door control module |
| 32 | 12 volt socket |
| 33 | Passenger’s side safety belt tensioner |
| 34 | Vehicle electrical system control module |
| 35 | All wheel drive control module |
| 36 | Driver’s seat electronics |
| 37 | Rear window wiper |
| 38 | Exterior sound generator |
| 39 | Suspension control |
| 40 | Rear window defogger |
| 41 | Right trailer hitch light |
| 42 | Trailer hitch socket |
Bulbs
Changing bulbs
Audi recommends having bulbs replaced by an authorized Audi deaor lauethorrize d Audi Service Facility in cases of doubt. These facilities have the correct tools and replacement parts as well as the required technical knowledge.
LED lights*
Your vehicle is equipped with maintenance-free headlights and tail lights. However, if a light bulb needs to be replaced, please contactan authorized Audi dealer or authorized Audi Service Facility.
Warning
If you still would like to try replacing the bulbs in your vehicle yourself, read the warnings regarding working in the engine compartment in General information on.
Note
Make sure the covers are fitted correctly on the headlights and tail lights so that no water will leak in from the outside and the light function will not be impaired.
2024 Audi Q3 Specs, Price, Features, Mileage
How to Replace the Fuse of the 2023 Audi Q3
Replacing the fuses in your 2023 Audi Q3 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 Boxes
The 2023 Audi Q3 typically has fuse boxes in the following locations:
- Passenger Compartment: Behind a panel under the dashboard or on the side of the dashboard.
- Engine Compartment: Near the battery or along the side of the engine bay.
Consult your owner’s manual for the exact locations and diagrams of the fuse boxes.
2. Turn Off the Vehicle
- Turn off the ignition and remove the key (if applicable).
- Disconnect the negative terminal of the battery if you’re working with fuses in the engine compartment.
3. Identify the Faulty Fuse
- Refer to the fuse diagram on the fuse box cover or in the owner’s manual to locate the specific fuse corresponding to the non-functioning component.
- Check for a blown fuse: The metal filament inside will be broken or burnt.
4. Remove the Fuse
- Use a fuse puller or a pair of needle-nose pliers to carefully remove the suspected fuse.
- Avoid using excessive force to prevent damage to the fuse box.
5. Inspect the Fuse
- Examine the fuse under good lighting to confirm if it’s blown. A blown fuse will have a broken filament or show signs of discoloration.
6. Replace with the Correct Fuse
- Insert a new fuse of the same amperage rating as indicated in the fuse diagram. Using a fuse with a higher rating can damage the electrical system.
- Push the fuse firmly into place until it’s secure.
7. Test the Component
- Reconnect the battery terminal (if disconnected).
- Turn on the vehicle and check if the component connected to the replaced fuse is functioning.
8. Close the Fuse Box
- Ensure the fuse box cover is securely reinstalled to protect the fuses from moisture or debris.
Tips:
- Always use a fuse with the correct amperage rating to prevent electrical issues or damage to the vehicle.
Useful Links:
View Full PDF: 2023 Audi Q3 User Manual | Auto User Guide
2024 Audi Q3 Specs, Price, Features, Mileage (Brochure)
2023 Audi Q3 Engine Oil and Fluid User Guide