2004-2008 Audi A4 S4 B6 Fuse Box Location & List

2004-2008 Audi A4 S4 B6 Fuse Box Location

Is the radio, cigarette, or lights not working on your Audi A4? The problem can be a blown fuse. Here is where you can find the fuses on an Audi A4.

Fuse Location

audi a4 fuses chart list

Cabin fuses in Audi A4 B6 / B7 are located on the side of the dashboard. To access them, open the driver’s door, locate the dashboard side cover and pry it.

  1. Open drivers door
  2. Pry dashboard side cover.

The fuse box will be visible, as shown below.

Interior Fuse Designation

audi a4 fuse box location diagram

List of fuses by location, ampere rating, and designation.

110AAir Conditioner
25AFootwell Lamps
35AHeated Washer Jets
45ARadiator Fan
510ATelephone, Multi-Function Switch, Maintenance Monitor
65AAir Conditioner, Pressure Sensor
710AElectronic Stability Program
915ABrake Servo, vacuum pump
105AAutomatic Headlight Range Control
1210ADiagnostic Connector
1310ASteering Column Unit
1410ABrake Lights
1510AInstrument Cluster Navigation
165AGarage Door Opener
1710ALevel Tire Pressure Control
185AAutom Headlight Range Control, Left
1915AFront Fog Lights
2215ADoor Driver and Passenger
2315ADoor Rear Left / Rear Right
2420ACentral Comfort Electronics
2530AHeater Blower
2630AHeated Rear Window
2730ATowing Assembly
2820AFuel Pump
3020ASliding Sunroof
3115AReversing Lights, gear lever gate, el. mirror
3215ATowing Assembly MJ 06
3320ACigarette Lighter
3420AElectrical Socket Front
3520ATrunk Socket
3630AWiper System
3730AWasher pump
3815ACentral Comfort Electronics
3920ARadio, Stereo, CD Player
4130AAuxiliary Heating
4225AElectronic Stability Program ESP
4315AEngine Management
4435Seat Heating

A blown fuse is usually caused by an underlying problem that must be fixed. If the fuse is replaced, but the problem is not repaired, the fuse will most likely blow again. You can start by doing a full system scan to find the problem. For more help with this procedure, see our guide on how to read the fault codes.

We hope you find the 2004-2008 Audi A4 S4 B6 Fuse Box Location & List guide helpful. Check these troubleshooting and repair guides for more help on your Audi.


  • Rushit Hila • ASE Certified

    Rushit Hila, an ASE-certified engineer (G1 Automotive Maintenance and Repair), brings over two decades of hands-on experience in the automotive world to his writing. With a strong educational background, including a Master of Science in Engineering and a Bachelor of Science in Engineering, he has honed his skills and expertise through years of practical work. As a respected authority in the field, Mr. Hila is dedicated to offering insightful and valuable content that resonates with both vehicle owners and mechanics.

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  1. Anonymous says:

    These are only some, there are numerous other relays located behind the drivers knee panel, in behind where the fuses listed above are. There are also relays and fuses in the ECU box itself, located beside the brake fluid reservoir.

  2. Anonymous says:

    Is there supposed to be a wire coming out the fuse box stuck to a fuse

  3. Anonymous says:

    Where is the fuse located for the electric seat on the passenger side electric seat on a Audi S4 Quattro 2006