Audi A4 S4 B8 (2008-2016) fuse box and relay panel location and diagram (explanation)

11/11/202211/11/2022

If you want to find out about Audi A4 S4 B8 (2008-2016) fuse box and relay panel location and diagram (explanation), watch the video below.

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There are three places wher you can find Audi A4, S4 B8 (2008-2016) fuse boxes:

– inside the car, on the left side of the dash panel
– inside the car, on the right side of the dash panel
– in the luggage compartment, on the right side.

Below you’ll find Audi A4 S4 B8 (2008-2016) fuse box explanation (diagram) from the left dash panel:

Fuse positon	Semnification	Ampere (A)	In german language
Panel A (black)
1	Dynamic steering	5 A	Audi Dynamiklenkung
2	Clutch sensor	5 A	Kupplungssensor
3	Garage door opener	5 A	Garagentoroffner
4	Audi lane assist	10 A	Audi Lane Assist
5	Air conditioner	5 A	Klimaanlage
6	Headlight range control (right)	5 A	LWR rechts
7	Headlight range control (left)	5 A	LWR links
8	Control unit 1 for vehicle’s electrical system	5 A	BCM1
9	Interior mirrors	5 A	Innenspiegel
10	Selector gate	5 A	Schaltkulisse
11	Heated washer jets	5 A	Heizbare Waschdusen
12	Air conditioner	5 A	Klimaanlage

Panel B (brown)	Fuse positon	Ampere (A)	In german language
1	Auxiliary water pump (3.2 FSI)	5A	Zusatzwasserpumpe 3,2 FSI
2	Clutch sensor	5 A	Kupplungssensor
3	Fuel pump (diesel/petrol)	20 / 25 A	Kraftstoffpumpe Diesel / Benziner
4	Auxiliary water pump (3.2 FSI)	5 A	Zusatzwasserpumpe 3,2 FSI
5	Seat heating (left-side) with/without seat ventilation	15 / 30 A	Sitzheizung links mit / ohne Sitzluftung
6	Electronic stabilisation program	10 A	Elektronisches Stabilitatsprogramm
7	Horn	25 A	Signalhorn
8	Electric window motor (left door)	30 A	FH-Motor Turen links
9	Wiper motor	30 A	Wischermotor
10	Electronic stabilisation program	25 A	Elektronisches Stabilitatsprogramm
11	Door control unit (driver’s side)	15 A	Turen links
12	Rain and light sensor	5 A	Regenlichtsensor

Panel C (red)	Fuse positon	Ampere (A)	In german language
1	–	–	–
2	–	–	–
3	Lumbar support	10 A	Lordose
4	Dynamic steering	35 A	Audi Dynamiklenkung
5	Interior light	5 A	Innenleuchte
6	Control unit 1 for vehicle’s electrical system	35 A	BCM1
7	Control unit 1 for vehicle’s electrical system	30 A	BCM1
8	Control unit 1 for vehicle’s electrical system	30 A	BCM1
9	Tilting panorama roof/sun roof	20 A	Schiebedach
10	Control unit 1 for vehicle’s electrical system	30 A	BCM1
11	Sunroof blind	20 A	Schiebedachrollo
12	Convenience electronics	5 A	Komfortelektronik

Below you’ll find Audi A4 S4 B8 (2008-2016) fuse box explanation (diagram) from the right dash panel:

Fuse positon	Semnification	Ampere (A)	In german language
Panel D (black)
1	–	–	–
2	–	–	–
3	–	–	–
4	–	–	–
5	Steering column switch module	5 A	Schaltermodul Lenksaule
6	Electronic Stabilisation Program	5 A	Elektronisches Stabilitatsprogramm
7	Diagnostic connector	5 A	Diagnosesteckdose Kl. 15
8	Gateway (diagnostic interface for data bus)	5 A	Gateway
9	–	–	–
10	–	–	–
11	–	–	–
12	–	–	–

Panel E (brown)	Semnification	Ampere (A)	In german language
1	CD drive	5 A	CD-Laufwerk
2	Switch module for Audi drive select	5 A	Audi drive select
3	MMI / Radio	10 / 20 A	MMI / Radio
4	Light switch	5 A	Lichtdrehschalter
5	Control unit for instrument cluster	5 A	Gateway
6	Ignition lock	5	Zundschloss
7	–	–	–
8	Air conditioner blower	40 A	Klimaanlage Geblase
9	Steering column lock	5 A	Lenksaulenverriegelung
10	Air conditioner	10 A	Klimaanlage
11	Diagnostic connector	10 A	Diagnose Kl. 30
12	Steering column switch module	5 A	Schaltermodul Lenksaule

Below you’ll find Audi A4 S4 B8 (2008-2016) fuse box explanation (diagram) from the luggage compartment:

Fuse position	Semnification	Ampere (A)	In german language
Panel F (black)
1	–	–	–
2	Control unit for trailer	15 A
3	Control unit for trailer	20 A
4	Control unit for trailer	20 A
5	Electronic parking brake	5 A
6	Electronic suspension control	15 A
7	Electro-mechanical parking brake	30 A
8	Control unit 2 for vehicle’s electrical system	30 A
9	–	–	–
10	Control unit 2 for vehicle’s electrical system	30 A
11	Control unit 2 for vehicle’s electrical system	20 A
12	–	–	–

Panel G (brown)	Semnification	Ampere (A)	In german language
1	Electrical socket	15 A
2	–	–	–
3	Radio / navigation	7.5 A
4	Control unit for digital sound system	30 A
5	MMI	5 A
6	Door control unit (driver’s side)	30 A
7	Electro-mechanical parking brake	30 A
8	Seat heating, rear	30 A
9	Door control unit (passenger side)	30 A
10	Remote control receiver for auxiliary heating	5 A
11	Door control unit (passenger side)	15 A
12	Control unit for reversing camera	5 A

Panel H (red)	Semnification	Ampere (A)	In german language
1	Socket, centre console, rear	15 A
2	Socket, centre console, front	15 A
3	Socket, luggage compartment	15 A
4	Cigarette lighter	15 A
5	Parking aid	5 A
6	Phone pre-installation without handsfree system (VDA interface)	5 A
7	Control unit for adaptive cruise control	15 A
8	–	–
9	EPB switch (electro-mechanical parking brake)	5 A
10	Lane change assist feature	5 A
11	Seat heating, rear	5 A
12	Airbag	5 A