2009 audi a4 radio fuse location

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.

Diagram (2007 - 2011 model year)

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	—	—