Audi A4 and S4 (B8 / 8K) (2008-2016) – fuse box

Audi A4 / S4 (2008-2016) – fuse box diagram

Year of production: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016.

The Cigarette Lighter / Power Outlet fuses on the Audi A4 / S4  are fuses in the red D fuse panel # 1 (rear center console outlet), # 2 (front center console outlet), # 3 (trunk outlet), and # 4 (Cigarette lighter) in the trunk ( 2008-2012) or fuse No.2 (brown fuse panel C) in the trunk (2013-2016).

Location of the fuse box

Instrument panel fuse boxes

There are two blocks – to the right and left of the dashboard.

Trunk

It is located on the right side of the trunk, behind the decorative panel.

Fuse box diagrams

2008

Fuses assignment in the instrument panel on the driver’s side (2008)
Number Description Amperes [A]
Black
1 Dynamic steering 5
2 Clutch sensor 5
3 Garage door opener 5
4 Audi Lane Assistant 10
5 Air conditioner 5
6 Headlight range adjustment (right) 5
7 Headlamp range adjustment (left) 5
8 Vehicle electrical system control unit 1 5
9 Interior mirrors 5
10 Selector gate 5
11 Heated washer nozzles 5
12 Air conditioner 5
The bronze carrier
1
2 Clutch sensor 5
3 Fuel pump (diesel / gasoline) 20/25
4 Auxiliary water pump (3.2 FSI) 5
5 Seat heating (left side) with / without seat ventilation 30
6 Electronic stabilization program 10
7 Horn 25
8 Electric window motor (left door) 30
9 Wiper motor 30
10 Electronic stabilization program 25
11 Door control (driver’s side) 15
12 Rain and light sensor 5
Red
1
2
3 Lumbar support 10
4 Dynamic steering 35
5 Inner light 5
6 Vehicle electrical system control unit 1 35
7 Vehicle electrical system control unit 1 30
8 Vehicle electrical system control unit 1 30
9 Panoramic tilting roof / sunroof 20
10 Vehicle electrical system control unit 1 30
11
12 Convenient electronics 5
Fuses assignment in the dashboard on the passenger side (2008)

Number Description Amperes [A]
Black (A)
1
2
3
4
5 Steering column switch module 5
6 Electronic stabilization program 5
7 Diagnostic connector 5
8 Gateway (diagnostic interface to the data bus) 5
9
10
11
12
The bronze carrier (B)
1 CD drive 5
2 Switch module for Audi drive selection 5
3 MMI / Radio 10/20
4 Light switch 5
5 Control unit for the instrument cluster 5
6 Ignition lock 5
7
8 Air conditioner blower 40
9 Steering column lock 5
10 Air conditioner 10
11 Diagnostic connector 10
12 Steering column switch module 5
Assignment of fuses in the trunk (2008)
Number Description Amperes [A]
Black
1
2 Trailer control unit 15
3 Trailer control unit 20
4 Trailer control unit 20
5 Electronic parking brake 5
6 Electronic suspension control 15
7 Electromechanical parking brake 30
8 Vehicle electrical system control unit 2 30
9
10 Vehicle electrical system control unit 2 30
11 Vehicle electrical system control unit 2 20
12
Brown
1 Electrical outlet 15
2
3 Radio;

Navigation.

7.5
4 Digital sound system control unit 30
5 MMI 5
6 Door control (driver’s side) 30
7 Electromechanical parking brake 30
8 Rear seat heating 30
9 Door control (passenger side) 30
10 Remote control receiver for parking heater 5
11 Door control (passenger side) 15
12 Control unit for reversing camera 5
Red
1 Rear center console socket 15
2 Front center console socket 15
3 Nest, trunk 15
4 Lighter 15
5 Parking aid 5
6 Initial phone installation without hands-free kit (VDA interface) 5
7 Adaptive cruise control control unit 15
8
9 EPB switch (electromechanical parking brake) 5
10 Lane change assist function 5
11 Rear seat heating 5
12 Airbag 5

2010

Fuses assignment in the instrument panel on the driver’s side (2010)

Number Description Amperes [A]
Black panel A
1 Dynamic steering 5
2
3 Homelink 5
4
5 Air conditioning 5
6 Right headlight range adjustment 5
7 Left headlight range adjustment 5
8 Vehicle electrical system control module 1 5
9 Adaptive cruise control 5
10 Gateway 5
11 Heater washer fluid nozzles 5
12 Air conditioning 5
13 Preparing a mobile phone 5
14 Airbag 5
15 Terminal 15 25
16 Terminal 15 of the engine 40
Brown panel B
1 Automatic dimming interior rearview mirror 5
2 Clutch sensor 5
3 Gasoline fuel pump 25
4 Auxiliary water pump 3.2L FSI 5
5 Left seat heating with / without seat heating 15/30
6 Electronic stabilization program 10
7 Horn 25
8 Left door window regulator motor 30
9 Wiper motor 30
10 Electronic stabilization program 25
11 Left door 15
12 Rain and light sensor 5
Red panel
1
2
3 Lumbar support 10
4 Dynamic steering 35
5 Air-conditioned cup holder 5
6 Vehicle electrical system control module 1 35
7 Vehicle electrical system control module 1 20
8 Vehicle electrical system control module 1 30
9 Panoramic sunroof 20
10 Vehicle electrical system control module 1 30
11 Panoramic sunroof shade 20
12 Convenient electronics 5
Fuses assignment in the dashboard on the passenger side (2010)

Number Description Amperes [A]
Black
1
2
3
4
5 Steering column switch module 5
6 Electronic stabilization program 5
7 Terminal 15 diagnostic socket 5
8 Transition 5
9
10
11
12
Brown panel
1 CD drive 5
2 Audi drive select switch module 5
3 MMI / Radio 5/20
4 Instrument cluster 5
5 Transition 5
6 Ignition lock 5
7 Rotary light switch 5
8 Air conditioning blower 40
9 Steering column lock 5
10 Climate control 10
11 Terminal 30 diagnostic socket 10
12 Steering column switch module 5
Assignment of fuses in the trunk (2010)

Number Description Amperes [A]
Black panel B
1 Trunk lid control module (Avant) 30
2 Trailer control module 15
3 Trailer control module 20
4 Trailer control module 20
5 Electromechanical parking brake 5
6 Electronic damping control 15
7 Electromechanical parking brake 30
8 Vehicle electrical system control module 2 30
9 Quattro Sport 35
10 Vehicle electrical system control module 2 30
11 Vehicle electrical system control module 2 20
12 Terminal 30 5
Brown panel C
1 Trunk lid control module 30
2 Right front seat heating 15
3 DC DC converter path 1 40
4 DC DC converter path 2 40
5 Socket 30
6
7 Electromechanical parking brake 30
8 Rear seat heating 30
9 Passenger’s door control module 30
10
11 Passenger’s door control module 15
12
Red panel D
1 Rear center console output 15
2 Front center console outlet 15
3 Trunk outlet 15
4 Lighter 15
5 V6FSI 5
6 Rear seat entertainment delivery 5
7 Parking system 7.5
8 Rear wiper (Avant) 15
9 Electromechanical parking brake switch 5
10 Audi side assistant 5
11 Rear seat heating 5
12 Terminal 15 control modules 5
Black panel E
1
2
3 DSP amplifier;

Radio.

30/20
4 MMI 7.5
5 Preparation of radio / navigation / mobile phone 7.5
6 Rear camera 5
7
8
9
10
11
12

2011, 2012

Instrument panel on the driver’s side

Fuses assignment in the instrument panel on the driver’s side (2011, 2012)

Number Description Amperes [A]
Black panel A
1 Dynamic steering 5
2
3 Homelink 5
4
5 Air conditioning 5
6 Right headlight range adjustment 5
7 Left headlight range adjustment 5
8 Vehicle electrical system control module 1 5
9 Adaptive cruise control 5
10 Gateway 5
11 Heater washer fluid nozzles 5
12 Air conditioning 5
13 Preparing a mobile phone 5
14 Airbag 5
15 Terminal 15 25
16 Terminal 15 of the engine 40
Brown panel B
1 Automatic dimming interior rearview mirror 5
2 Clutch sensor 5
3 Gasoline fuel pump 25
4
5 Left seat heating with / without seat heating 15/30
6 Electronic stabilization program 10
7 Horn 25
8 Left door window regulator motor 30
9 Wiper motor 30
10 Electronic stabilization program 25
11 Left door 15
12 Rain and light sensor 5
Red panel C
1
2
3 Lumbar support 10
4 Dynamic steering 35
5 Antenna (Avant) 5
6 Vehicle electrical system control module 1 35
7 Vehicle electrical system control module 1 20
8 Vehicle electrical system control module 1 30
9 Sunroof 20
10 Vehicle electrical system control module 1 30
11 Sunroof roller blind (Avant) 20
12 Convenient electronics 5
Instrument panel on passenger side

Fuses assignment in the dashboard on the passenger side (2011, 2012)

Number Description Amperes [A]
Black carrier A
1
2
3
4
5 Steering column switch module 5
6 Electronic stabilization program 5
7 Terminal 15 diagnostic socket 5
8 Gateway (Databus diagnostic interface) 5
9
10
11
12
Brown panel B
1 CD / DVD player 5
2 Audi drive select switch module 5
3 MMI / Radio 5/20
4 Instrument cluster 5
5 Gateway (instrument cluster control module) 5
6 Ignition lock 5
7 Rotary light switch 5
8 Air conditioning blower 40
9 Steering column lock 5
10 Climate control 10
11 Terminal 30 diagnostic socket 10
12 Steering column switch module 5
Trunk

Assignment of fuses in the luggage compartment (2011, 2012)

Number Description Amperes [A]
Black panel B
1 Trunk lid control module (Avant) 30
2 Trailer control module 15
3 Trailer control module 20
4 Trailer control module 20
5 Electromechanical parking brake 5
6 Electronic damping control 15
7 Electromechanical parking brake 30
8 Vehicle electrical system control module 2 30
9 Quattro Sport 35
10 Vehicle electrical system control module 2 30
11 Vehicle electrical system control module 20
12 Terminal 30 5
Brown panel C
1 Trunk lid control module 30
2 Right front seat heating 15
3 DC DC converter path 1 40
4 DC DC converter path 2 40
5 Socket 30
6
7 Electromechanical parking brake 30
8 Rear seat heating 30
9 Passenger’s door control module 30
10
11 Passenger’s door control module 15
12
Red panel D
1 Rear center console output 15
2 Front center console outlet 15
3 Trunk outlet 15
4 Lighter 15
5 V6FSI 5
6 Rear seat entertainment delivery 5
7 Parking system 7.5
8 Rear wiper (Avant) 15
9 Electromechanical parking brake switch 5
10 Audi side assistant 5
11 Rear seat heating 5
12 Terminal 15 control modules 5
Black panel E
1
2
3 DSP amplifier, radio 30/20
4 MMI 7.5
5 Preparation of radio / navigation / mobile phone 7.5
6
7 Preparing a mobile phone 5
8
9
10
11
12

2013

Instrument panel on the driver’s side

Fuses assignment in the instrument panel on the driver’s side (2013)

Number Description Amperes [A]
Black panel A
1 Dynamic steering 5
2 ESC control module 5
3 Air conditioning pressure sensor;

Electromechanical parking brake;

Homelink;

Automatic dimming interior mirror;

Air / outside air quality sensor;

ESC button.

5
4
5 Silinka sound / exhaust sound adjustment 5/15
6 Headlight range control / cornering light 5 / 7.5
7 Headlight (cornering light) 7.5
8 Control modules(electromechanical parking brake, shock absorber, quattro sport, trailer hitch);

DCDC converter.

5
9 Adaptive cruise control 5
10 Gateway 5
11 Lane assistant 5
12 Headlamp range control;Parking system. 5
13 Airbag 5
14 Rear wiper (allroad) 15
15 Auxiliary fuse (instrument panel) 10
16 Auxiliary fuse terminal 15 (engine area) 40
Brown panel B
1
2 Brake light sensor 5
3 Fuel pump 25
4 Clutch sensor 5
5 Left seat heating with / without seat ventilation 15/30
6 ESC 5
7 Horn 15
8 Left front door(window regulator, central lock, mirror, switch, lighting) 30
9 Wiper motor 30
10 ESC 25
11 Two-door models:

left rear window regulator;

Four-door models:

left rear door

(window regulator, central locking, switch, lighting).

30
12 Rain and light sensor 5
Red panel C
1
2
3 Lumbar support 10
4 Dynamic steering 35
5 Interior lighting (Cabriolet) 5
6 Windshield washer system, headlight washer system 35
7 Vehicle electrical system control module 1 20
8 Vehicle electrical system control module 1 30
9 Left rear window (Cabriolet) / sunroof adjuster motor 7.5 / 20
10 Vehicle electrical system control module 1 30
11 Right rear window adjuster (Cabrioletysun sunshade motor) 7.5 / 20
12 Anti-theft alarm warning system 5
Instrument panel on passenger side

Fuses assignment in the dashboard on the passenger side (2013)

Number Description Amperes [A]
Black panel A
1
2
3
4
5 Steering column switch module 5
6
7 Terminal 15 diagnostic socket 5
8 Gateway (Databus Diagnostic Interface) 5
9 Additional heater 5
10
11
12
Brown panel B
1 CD / DVD player 5
2 Wi-Fi 5
3 MMI / Radio 5/20
4 Instrument cluster 5
5 Gateway (instrument cluster control module) 5
6 Ignition lock 5
7 Light switch 5
8 Air conditioning blower 40
9 Steering column lock 5
10 Climate air conditioning system 10
11 Terminal 30 diagnostic socket 10
12 Steering column switch module 5
Trunk

Assignment of fuses in the luggage compartment (2013)

Number Description Amperes [A]
Black panel B
1 Trunk lid control module (AllRoad);

Top Power Control Module (Convertible)

30/10
2 Trailer control module or retractable rear spoiler (RS 5 Coupe) 15
3 Trailer control module 20
4 Trailer control module 20
5 Electromechanical parking brake 5
6 Electronic damping control 15
7 Electromechanical parking brake 30
8 Rear exterior lighting 30
9 Quattro Sport 35
10 Rear exterior lighting 30
11 Vehicle electrical system control module 20
12 Terminal 30 5
Brown panel C
1 Trunk lid control module (allroad) 30
2 12V socket;

Lighter

20
3 DC DC converter path 1 40
4 DCDC 2 converter path;

DSP amplifier;

Radio.

40
5 Right upper cab heating (Cabriolet) 30
6
7 Electromechanical parking brake 30
8
9 Right front door(window regulator, central locking, mirror, switch, lighting) 30
10 Left upper cabin heating (Cabriolet) 30
11 Two-door models:

right rear window regulator;

Four-door models:

right rear door

(window regulator, central locking, switch, lighting).

30
12 Preparing a mobile phone 5
Black panel E
1 Right front seat heating 15
2
3
4 MMI 7.5
5 Radio 5
6 Rear camera 5
7 Rear window heating (allroad) 30
8 Rear seat entertainment 5
9
10
11
12

2014, 2015, 2016

Instrument panel on the driver’s side

Fuses assignment in the instrument panel on the driver’s side (2014, 2015, 2016)

Number Description Amperes [A]
Black panel A
1 Dynamic steering 5
2 Electronic Stabilization Control (module) 5
3 Air conditioning pressure sensor;

Electromechanical parking brake;

Homelink;

Auto-dimming interior rearview mirror;

Air quality sensor / outdoor;

Electronic stabilization control (button).

5
4
5 Sound actuator 5
6 Headlight range control;

Front lamp (cornering lamp).

5 / 7.5
7 Headlight (cornering light) 7.5
8 Control modules(electromechanical parking brake, shock absorber, quattro sport);

DCDC converter.

5
9 Adaptive cruise control 5
10 Gear shift / clutch sensor 5
11 Lane assistant 5
12 Headlamp range control;Parking system. 5
13 Airbag 5
14 Rear wiper (allroad) 15
15 Auxiliary fuse (instrument panel) 10
16 Auxiliary fuse terminal 15 (engine area) 40
Brown panel B
1
2 Brake light sensor 5
3 Fuel pump 25
4 Clutch sensor 5
5 Left seat heating with / without seat ventilation 15/30
6 Electronic stabilization control (electric) 5
7 Horn 15
8 Left front door(window regulator, central lock, mirror, switch, lighting) 30
9 Windshield wiper motor 30
10 Electronic stabilization control (valves) 25
11 Two-door models:left rear window regulator;

Four-door models:

left rear door

(window regulator, central locking, switch, lighting).

30
12 Rain and light sensor 5
Red panel C
1
2
3 Lumbar support 10
4 Dynamic steering 35
5 Interior lighting (Cabriolet) 5
6 Windshield washer system;

Headlight washer system.

35
7 Vehicle electrical system control module 1 20
8 Vehicle electrical system control module 1 30
9 Left rear window (Cabriolet) / sunroof adjuster motor 7.5 / 20
10 Vehicle electrical system control module 1 30
11 Right rear window regulator motor (Cabriolet) 7.5 / 20
12 Anti-theft alarm warning system 5
Instrument panel on passenger side

Fuse assignment in the dashboard on the passenger side (2014, 2015, 2016)

Number Description Amperes [A]
Black panel A
1
2
3
4
5 Steering column switch module 5
6
7 Terminal 15 diagnostic socket 5
8 Gateway (Databus diagnostic interface) 5
9 Additional heater 5
10
11
12
Brown panel B
1 CD / DVD player 5
2 Wi-Fi 5
3 MMI / Radio 5/20
4 Instrument cluster 5
5 Gateway (instrument cluster control module) 5
6 Ignition lock 5
7 Light switch 5
8 Air conditioning blower 40
9 Steering column lock 5
10 Climate air conditioning system 10
11 Terminal 30 diagnostic socket 10
12 Steering column switch module 5
Trunk

Assignment of fuses in the luggage compartment (2014, 2015, 2016)

Number Description Amperes [A]
Black panel A
1 30
2 Rear window wiper (Cabriolet) 30
3 Top Power Latch (Convertible) 30
4 Top hydraulics (Cabriolet) 50
Black panel B
1 Trunk lid control module (AllRoad);

Top power control module (convertible).

30/10
2 Extendable rear spoiler (RS 5 Coupe) 10
3
4
5 Electromechanical parking brake 5
6 Electronic damping control 15
7 Electromechanical parking brake 30
8 Rear exterior lighting 30
9 Quattro Sport 35
10 Rear exterior lighting 30
11 Central lock 20
12 Terminal 30 5
Brown panel C
1 Trunk lid control module (allroad) 30
2 12V socket;

Lighter

20
3 DCDC converter path 1 40
4 DCDC 2 converter path;

DSP amplifier;

Radio.

40
5 Right upper cab heating (Cabriolet) 30
6
7 Electromechanical parking brake 30
8
9 Right front door(window regulator, central lock, mirror, switch, lighting) 30
10 Left upper cabin heating (Cabriolet) 30
11 Two-door models:

right rear window regulator;

Four-door models:

right rear door

(window regulator, central locking, switch, lighting).

30
12 Preparing a mobile phone 5
Black panel E
1 Right front seat heating 15
2
3
4 MMl 7.5
5 Radio 5
6 Rear camera 5
7 Rear window heating (allroad) 30
8 Rear seat entertainment 5
9
10
11
12
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