Audi A4 (B8, 2007 - 2015) fuses and relays
A4 (B8) is the fourth generation of the mid-size sedan and station wagon of the German company Audi. This generation was produced from 2007 to 2015. Restyling took place in 2011. In this material, we will analyze in detail the fuse diagrams of the Audi A4 (B8) of the 4th generation: 2007, 2008, 2009, 2010, 2011 and 2012, 2013, 2014, 2015 release.
Here you will find the locations and photos of the mounting blocks. Separately, we note the fuses responsible for the cigarette lighter and fuel pump.
In the luggage compartment
The block is located on the right side of the trunk, behind the trim panel.
General form.
Access example.
| ||
Models 2007 - 2009 | ||
No. | A | Purpose |
Black panel | ||
1 | — | — |
2 | 15 | trailer control unit |
3 | 20 | trailer control unit |
4 | 20 | trailer control unit |
5 | 5 | Electronic parking brake |
6 | 15 | Electronic suspension control |
7 | 30 | Electromechanical parking brake |
8 | 30 | Vehicle onboard network control unit 2 |
9 | — | — |
10 | 30 | Vehicle onboard network control unit 2 |
11 | 20 | Vehicle onboard network control unit 2 |
12 | — | — |
Brown panel | ||
1 | 15 | Socket 12 V |
2 | — | — |
3 | 7.5 | Radio / navigation |
4 | 30 | Digital Sound System Control Unit |
5 | 5 | MMI |
6 | 30 | Door control unit (driver's side) |
7 | 30 | Electromechanical parking brake |
8 | 30 | Rear seat heating |
9 | 30 | Door control unit (passenger side) |
10 | 5 | Auxiliary heater remote control receiver |
11 | 15 | Door control unit (passenger side) |
12 | 5 | Rear view camera control unit |
Red panel | ||
1 | 15 | Socket, center console, rear |
2 | 15 | Outlet, center console, front |
3 | 15 | Socket, luggage compartment |
4 | 15 | cigarette lighter fuse |
5 | 5 | Assistance with parking |
6 | 5 | Phone Preset without Handsfree System (VDA Interface) |
7 | 15 | Adaptive cruise control control unit |
8 | — | — |
9 | 5 | EPB switch (electromechanical parking brake) |
10 | 5 | Lane change assist function |
11 | 5 | Rear seat heating |
12 | 5 | Air bag |
Models 2010 - 2011 | ||
No. | A | Purpose |
Black panel B | ||
1 | 30 | Trunk Lid Control Module (Avant) |
2 | 15 | trailer control module |
3 | 20 | |
4 | 20 | |
5 | 5 | Electromechanical parking brake |
6 | 15 | Electronic damping control |
7 | 30 | Electromechanical parking brake |
8 | 30 | Onboard supply control module 2 |
9 | 35 | Quattro Sport |
10 | 30 | Onboard supply control module 2 |
11 | 20 | Onboard supply control module 2 |
12 | 5 | Terminal 30 |
Brown panel C | ||
1 | 30 | Trunk Lid Control Module |
2 | 15 | Heated front right seat |
3 | 40 | DC/DC converter path 1 |
4 | 40 | DC to DC converter path 2 |
5 | 30 | Connector |
6 | — | — |
7 | 30 | Electromechanical parking brake |
8 | 30 | Rear seat heating |
9 | 30 | Passenger side door control module |
10 | — | — |
11 | 15 | Passenger side door control module |
12 | — | — |
Red panel D | ||
1 | 15 | Exit to the rear center console |
2 | 15 | Front center console socket |
3 | 15 | Exit from the luggage compartment |
4 | 15 | cigarette lighter fuse |
5 | 5 | V6FSI |
6 | 5 | Supply entertainment for rear seat passengers |
7 | 7.5 | parking system |
8 | 15 | Rear wiper (Avant) |
9 | 5 | Electromechanical parking brake switch |
10 | 5 | Audi side assistant |
11 | 5 | Rear seat heating |
12 | 5 | Terminal 15 control modules |
Black panel E | ||
1 | — | — |
2 | — | — |
3 | 30 20 | DSP amplifier, radio |
4 | 7.5 | MMI |
5 | 7.5 | Preparing for radio/navigation/cell phone |
6 | 5 | Rear View Camera |
7 | — | — |
8 | — | — |
9 | — | — |
10 | — | — |
11 | — | — |
12 | — | — |
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