Fuses and relay Audi A3 8P




For Audi A3 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 model year.

Fuse box in engine compartment.

Fuse box location. Left side of engine compartment fuse cover.

fuse box diagram.

type 1.

legend (2005 late type and 2006 type 1).

1

Ignition main circuits relay

2

Engine coolant pump relay (AXX/BHZ/BMJ/BPY/BUB/BWA)

3

 

4

Fuel pump (FP) relay (BMJ/BUB)

F1

(30A) Anti-lock brake system (ABS)

F2

(30A) Anti-lock brake system (ABS)

F3

(20A) ^2007: Multifunction control module 2

F4

(5A) Multifunction control module 1

F5

(15A) Horn

F6

(15A) Engine management

F7

 

F8

 

F9

(10A) Engine management

F10

(10A) Engine management

F11

(10A) Engine management

F12

(10A) Engine management

F13

(15A) Automatic transmission (AT) (DSG gearbox)

F14

 

F15

(10A) Engine coolant pump motor

F16

(5A) Steering column function control module

F17

(5A) Instrument panel

F18

(30A) Audio system

F19

(15A/25A) Audio system, navigation system

F20

(5A) Navigation system, telephone

F21

 

F22

 

F23

(5A/10A) Engine management

F24

(5A) Diagnostic module

F25

 

F26

 

F27

(5A) Exhaust gas control solenoid (BHZ)

F28

(25A) Engine management

F29

(5A) Engine coolant pump relay, secondary air injection (AIR) pump relay

F30

(20A) Auxiliary heater

F31

(30A) Windscreen wipers

F32

F33

F34

F35

F36

F37

F38

(10A) Engine coolant blower motor control module, Engine  management

F39

(5A) Brake pedal position (BPP) switch, clutch pedal position (CPP)sensor

F40

(20A) Engine management

F41

F42

(5A) Engine management

F43

(30A) Engine management

F44

F45

F46

F47

(30A/40A) Multifunction control module 1

F48

(30A/40A) Multifunction control module 1

F49

(40A)^2007: Fascia fuse box/relay plate  1 (F1-F11/F29-F31/F47/F49), Multifunction control module relay 2

F50

F51

(40A) Engine management

F52

(40A/50A)^2007: Fascia fuse box/relay plate 1 (F40-F42/F46), ignition auxiliary circuits relay, Multifunction control module

F53

(50A)^2007:Electricseats,fascia fuse box/relayplate1(F18/F20/F32-F37/F44/F45/F48)

F54

 

legend (2005 early type).

1

Ignition main circuits relay 2

2

Starter motor relay

3

Fuel pump (FP) relay-1,6 (BGU)/3,2(BDB)

4

Ignition main circuits relay 1

F1

(30A) Anti-lock brake system (ABS)

F2

(30A) Anti-lock brake system (ABS)

F3

(20A) Multifunction control module 2

F4

(5A) Multifunction control module 1- except 3,2 (BDB)

F5

(20A) Horn

F6

(5A/20A/30A) Engine management-petrol

F7

(5A) Brake pedal position (BPP)switch

F8

(10A) Engine coolant blower motor control module, Engine management

F9

(10A) Engine management

F10

(10A) Engine management

F11

(25A)  Engine management-petrol

F12

(15A) Engine management

F13

(20A) Automatic transmission (AT)

F14

 

F15

(40A) Starter motor

F16

(15A) Steering column function control module

F17

(10A) Instrument panel

F18

(30A) Audio system

F19

(15A) Audio system, navigation system

F20

(5A)Telephone

F21

(10A) Navigation system

F22

 

F23

 

F24

(10A) Diagnostic module, ignition switch

F25

 

F26

(5A) Engine management-Diesel

F27

(10A) Crank case breather heater

F28

(20A) Automatic transmission (AT)

F29

(10A/20A) Engine management

F30

(20A) Auxiliary heater

F31

(25A) Windscreen wipers

F32

(10A) Engine management

F33

(15A) Fuel lift pump

F34

F35

F36

F37

F38

(10A) Headlamp adjustment

F39

(5A) Engine oil temperature sensor, instrument panel

F40

(30A) Fascia fuse box/relay plate 1 (F1-F11/F29-F31)

F41

F42

(5A) Engine management-petrol

F43

(20A) Brake servo vacuum pump

F44

Engine management- Diesel

F45

(10A/15A) Engine management

F46

(10A) Engine management

F47

(40A) Multifunction control module 1

F48

(40A) Multifunction control module 1

F49

(30A) Multifunction control module relay 2

F50

F51

(40A)  Engine management-petrol

F52

(50A) Multifunction control module1

F53

(50A) Fascia fuse box/relayplate1 (F32-F37)-except 3,2(BDB)

F54

(50A) Engine coolan tblower motor control module

 

fuse box diagram.

type 2 (since 2006).



1

Ignition main circuits relay

2

Secondary air injection (AIR) pump relay (BSE)

F1

(20A) ^2007: Multifunction control module2

F2

(5A) Steering column function control module

F3

(5A) Multifunction control module 1

F4

(30A) Anti-lock brake system (ABS)

F5

(15A) Automatic transmission (AT) (DSG gearbox)

F6

(5A) Instrumentation control module

F7

F8

(15A/25A) Audio system, navigation system

F9

(5A) Navigation system, telephone

F10

(5A/10A) Engine management

F11

(20A) Auxiliary heater

F12

(5A) Diagnostic module

F13

(25A/30A) Engine management

F14

(20A) Engine management

F15

(5A/10A/15A) Engine management

F16

(30A) Anti-lock brake system (ABS)

F17

(15A) Horn

F18

(30A) Audio system

F19

(30A) Windscreen wipers

F20

(20A) Fuel pressure regulator control solenoid (BPT/BPU/BYT)

F21

(10A/15A) Engine management

F22

(5A) Brake pedal position (BPP)switch, clutch pedal position (CPP) sensor

F23

(5A/10A/15A) Engine coolant pump relay, Engine management

F24

(10A) Engine coolant blower motor control module(some models), Engine management

F25

(30A/40A) Multifunction control module 1

F26

(30A/40A) Multifunction control module 1

F27

(40A) Secondary air injection (AIR) pump(BSE)

F28

(40A)^2007: Fascia fuse box/relayplate1 (F1-F11/F29-F31/F39/F47/F49), Multifunction control module relay 2

F29

(50A)^2007:Electricseats,fascia fuse box/relayplate1(F18/F20/F32-F37/F44/F45/F48)

F30

(40A50A)^2007: Fascia fuse box/relay plate (F40-F42/F46), ignition auxiliary circuits relay, multifunction control module

 

 Fuse box №2 Audi A3 8P.

fuse box location.





 

fuse box diagram.

type 1 – early type.

F1

(150A/200A) Alternator

F2

(80A) Power steering

F3

(80A) Engine coolant blower motor

F4

(80A) Fascia fuse box/relay plate 1 (F22-F27), fascia fuse box/relay plate 2 (F2) – BDB

F5

(100A) Auxiliary heater

F6

(50A) Fascia fuse box/relay plate 1 (F12-F17/F44-F45)-3,2(BDB)

F7

 
 

fuse box diagram.

type 2 – late type 1.

F1

(150A/200A) Alternator

F2

(80A) Power steering

F3

(50A) Engine coolant blower motor control module

F4

(80A) ^10/05:Fascia fuse box/relay plate 1(F12-F17/F19/F22-F27/F28/F38)

F5

(80A) 11 /05-07: Fascia fuse box/relay plate 1(F12-F17/F19/F22-F27/F28/F38)

F6

F7

(50A/80A) Emergency vehicles

 
 

fuse box diagram.

type 2 – late type 2.

F1

(150A/200A) Alternator

F2

(80A) Power steering

F3

(50A) Engine coolant blower motor, engine coolant blower motor control module

F4

(80A) ^10/05:Fascia fuse box/relay plate 1(F12-F17/F19/F22-F27/F28/F38)

F5

(100A) ^10/05: Auxiliary heater control module

F6

(100A) 11/05-10/06:Auxiliary heater control module

F7

(50A/80A) Emergency vehicles

 


Fuse box №3 (under fuse box 1).

1

2

Glow plug control module

3

4

5

Secondary air injection (AIR) pump relay

6

Engine coolant pump relay

 
 

Fuse box in passenger compartment Audi A3 8P.

fuse box location.

End face of instr ument panel: removing cover plate to access fuses.

 

fuse box layout.

 

legend (2005 – early type).

F1

(10A) Data link connector (DLC), light switch

F2

(5A) Anti-lock brake system (ABS)

F3

(10A) Power steering

F4

(10A) Air conditioning (AC)

F5

(5A) Brake pedal position(BPP) switch, clutch position potential meter

F6

(5A) Trailer control module

F7

(5A) Headlamp level control module, heated seats

F8

(10A) Interior rearview mirror, navigation system, parking aid control module

F9

(5A) Four wheel drive control module

F10

(5A) Automatic transmission (AT)

F11

(10A) Trailer control module

F12

(10A) Door function control module, driver, door function control module, passenger

F13

(10A) Brake pedal position (BPP)switch, data link connector (DLC)

F14

(5A) Automatic transmission (AT)

F15

(10A) Multifunction control module 1

F16

(10A) Heater/air conditioning (AC)

F17

(5A) Multifunction control module 2

F18

(5A) Anti-lock brake system (ABS), navigation system, parking aid control module

F19

F20

F21

F22

(40A) Heater/air conditioning (AC)

F23

(20A) Headlamp washers

F24

(20A) Cigarette lighter

F25

(30A) Heated rear window

F26

(20A) Charging socket

F27

(15A) Engine management

F28

F29

(10A) Air bag, engine management

F30

F31

(5A) Automatic transmission (AT) (DSG gear box), reversing lamps

F32

F33

(25A)Sunroof

F34

(20A) Heated seats

F35

(5A) Alarm system

F36

(10A) Electric seats

F37

(20A) Air conditioning (AC), heated seats

F38

F40

(40A) Heater/air conditioning (AC)

F41

(15A) Rear screen wash/wipe system

F42

(15A) Multifunction control module1

F43

F44

(20A) Trailer control module

F45

(15A) Trailer control module

F46

(5A) Heater/air conditioning (AC), windscreen washer jet heaters

F47

F48

F49

 

legend (2005 – late type).

F1

(10A) Data link connector (DLC), engine management, light switch

F2

(5A) Anti-lock brake system (ABS), brake pedal position (BPP) switch

F3

(5A) Airbag

F4

(5A) Engine oil quality sensor, heated seats, heater/air conditioning (AC), reversing lamps (with MT),TCS/ESP master switch, tyre pressure monitoring system

F5

(5A) Headlamp level control module

F6

(5A) Automatic transmission (AT),DSG gearbox ,digital display function switch, diagnostic module, power steering

F7

(5A) Garage door opener, interior rearview mirror, navigation system, parking aid control module, trailer control module

F8

(10A) Trailer socket

F9

F10

(5A) Seat occupation control module (if fitted)

F11

(5A) Gas discharge headlamp control module (right)

F12

(10A) Door function control module, driver, door function control module, passenger

F13

(10A) Brake pedal position (BPP) switch, data link connector (DLC), stop lamps

F14

(5A) Automatic transmission (AT)

F15

(10A) Multifunction control module 1

F16

(10A) Rain/ambient light sensor, auxiliary heater remote control receiver, heater/air conditioning (AC)

F17

(5A) Multifunction control module 2

F18

(5A) Automatic transmission (AT), DSG gearbox, parking aid control module

F19

(10A) Door function control module, left rear, door function control module, right rear

F20

(5A) Anti-lock brake system (ABS)

F21

F22

(40A) Heater/air conditioning (AC)

F23

(30A) Electric window motor, driver

F24

(20A) Charging socket (some models), cigarette lighter

F25

(30A) Heated rear window

F26

(20A) Charging socket

F27

(15A) Fuel pump control module (if fitted), fuel pump (FP) relay (if fitted), fuel system primer relay (if fitted)

F28

(30A) Electric window motor, rear left, electric window motor, rear right

F29

(10A) Engine management

F30

(10A) Injectors (some models)

F31

(5A) Four wheel drive control module (if fitted)

F32

(30A) Headlamp washers

F33

(25A) Sunroof

F34

(20A) Heated seats

F35

(5A) Alarm system

F36

(10A) Electric seats

F37

(20A) Air conditioning (AC), heated seats

F38

(30A) Electric window motor, passenger

F39

(20A) Automatic transmission (AT)

F40

(40A) Heater/AC blower motor switch (without AC)

F41

(15A) Rear screen wipe system

F42

(15A) Windscreen/rear screen washer pump

F43

F44

(20A) Trailer control module

F45

(15A) Trailer control module

F46

(5A) Heater/air conditioning (AC), wind screen washer jet heaters

F47

(5A) Gas discharge headlamp control module (left)

F48

(10A) Driving school vehicle

F49

(5A) Driving school vehicle

 

legend (since 2007).

F1

(10A) Data link connector (DLC), engine management, headlamp adjustment, light switch, trailer control module

F2

(10A) Automatic transmission (AT), DSG gearbox, ABS, brake pedal position (BPP)switch, diagnostic module, engine management, four wheel drive control module, power steering

F3

(5A) Airbag

F4

(5A) Engine oil quality sensor, garage door opener, interior rearview mirror, navigation system, heated seats, heater/air conditioning (AC), parking aid control module, reversing lamps (with MT),TCS/ESP master switch, seat occupation control module, tyre pressure monitoring system, windscreen washer jet heaters

F5

(5A) Gas discharge headlamp control module (left)

F6

(5A) Gas discharge headlamp control module (right)

F7

F8

F9

F10

F11

F12

(10A) Door function control module, driver, door function control module, passenger

F13

(10A) Door function control module, left rear, door function control module, right rear, multifunction control module 2

F14

(10A) Automatic transmission (AT), DSG gearbox, ABS (some models), parking aid control module

F15

(10A) Interior lamps

F16

(10A) Rain/ambient light sensor, auxiliary heater remote control receiver, data link connector (DLC), heater/air conditioning (AC)

F17

(5A) Alarm system

F18

F19

F20

F21

F22

(40A) Heater/air conditioning (AC)

F23

(30A) Electric window motor, driver

F24

(20A) Cigarette lighter

F25

(30A) Heated rear window

F26

(20A) Charging socket

F27

(15A) Fuel pump control module (if fitted), fuel pump(FP) relay (if fitted), fuel system primer relay (if fitted)

F28

(30A) Electric window motor, rear left, electric window motor, rear right

F29

F30

(20A) Automatic transmission (AT)

F31

(20A) Brake servo vacuum pump (if fitted)

F32

(30A) Headlamp washers

F33

(20A) Sunroof

F34

(20A) Heated seats

F35

F36

(10A) Electric seats

F37

(20A) Air conditioning(AC), heated seats

F38

(30A) Electric window motor, passenger

F39

F40

(40A) Heater/air conditioning (AC)

F41

(15A) Rear screen wipe system

F42

(15A) Windscreen/rear screen washer pump

F43

(20A) Multifunction control module 2

F44

(20A) Trailer control module

F45

(15A/20A) Trailer control module

F46

(10A) Trailer socket

F47

(5A) Telephone connector

F48

(10A) Driving school vehicle

F49

(5A) Emergency vehicles, driving school vehicle

 


Fuse box under instrumental panel (left side).

fuse box diagram.

1

Headlamp washer pump relay

2a

2b

Fuel lift pump relay – Diesel

3a

3b

4a

4b

5a

5b

F1

F2

(30A) Electric windows

F3

F4

 
 
 
fuse box diagram (2005 late type and 2006).
 

1

Headlamp washer pump relay

2a

^07/05: Fuel system primer relay (petrol, BSE/BSF/BMJ/BUB)

2b

^07/05: Fuel pump(FP) relay(petrol, BSE/BSF)

3

^07/05: Starter motor relay

4

08/05^: Starter motor relay

5a

08/05^: Fuel system primer relay (petrol, BSE/BSF/BMJ/BUB)

5b

08/05^: Fuel pump(FP) relay(petrol, BSE/BSF)

F1

F2

F3

(30A) Electric seats

F4

 
 
 
fuse box diagram (2005 early type).
 

1

Headlamp washer pump relay

2a

2b

Fuel pump (FP) relay (AZV/BKC/BKD)

3a

3b

4

Driving school vehicle

5

Driving school vehicle

F1

(30A) Electric windows, rear (5door)

F2

(30A) Electric windows, front

F3

F4

 
 
 
fuse box diagram (since 2007).
 

1

Headlamp washer pump relay

2

Engine coolant heater relay1 (Diesel with auxiliary heater)

3

Engine coolant heater relay2(Diesel with auxiliary heater)

4

Starter motor relay

5a

Fuel pump (FP) relay (Diesel)

5b

Fuel pump (FP) relay (petrol, BSE/BSF)

F1

F2

F3

(30A) Electric seats

F4

 

 


Relay box under instrumental panel (left side).

1

Multifunction control module relay 2

2

Seat heater relay

3

 

4

Multifunction control module relay 1

5

Heated rear window relay

6

Horn relay

7

Windscreen/rear screen washer pump relay 2

8

Windscreen/rear screen washer pump relay 1

9

Ignition auxiliary circuits relay