Fuses and relays Audi A2 (8Z 1999-2005)

The compact MPV-styled supermini car Audi A2 (8Z) was produced from 1999 to 2005. Here you will find fuse box diagrams of Audi A2 1999, 2000, 2001, 2002, 2003, 2004 and 2005, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Audi A2 1999-2005

Fuses and relays Audi A2 (8Z 1999-2005)

Fuse box location

Fuses and relays Audi A2 (8Z 1999-2005)

Main fuse

It is located on the battery under floor in the trunk.Fuses and relays Audi A2 (8Z 1999-2005)

S88 – Strip fuse (150A)Fuses and relays Audi A2 (8Z 1999-2005)

Fuse and relay box (9-point)

It is located under floor in front of the left front seat.Fuses and relays Audi A2 (8Z 1999-2005)

Fuse box diagram

Fuses and relays Audi A2 (8Z 1999-2005)

Assignment of the fuses and relays

Designation A
A Multi-function steering wheel fuse (S326) 1
В Additional heater fuse (S126) 60
C Radiator fan control unit fuse (S142) 40
1 Control unit with display in dash panel insert 10
2 Navigation interface Radio
Voltage stabiliser 2
Aerial selection control unit
Operating electronics control unit, navigation
Navigation/TV tuner
Amplifier
20
3 Voltage stabiliser 20
4 Radiator fanRadiator fan thermo-switch 20
6 Automatic intermittent wash/wipe relay
Washer pump switch
Intermittent wiper switch
25
7 Hazard warning light relay 15
8 Dual tone horn relay Horn/dual tone horn
Sliding sunroof adjustment control unit
25
10 Trailer socket 30
11 12 V socket 20
12 Cigarette lighter 15
13 Heated driver’s seat regulator
Heated front passenger’s seat regulator
15
14 Low heat output relay 30
14 Heater control unit 20
15 Air соnditioning system/Climatronic operating and display unit
Heated rear window
Heated rear window relay
30
16 Fresh air blower switch
Fresh air blower control unit
30
18 Fuel pump (pre-supply pump) 20
19 Lambda probe heaterLambda probe 1 heater, downstream of catalytic converter
Activated charcoal filter system solenoid valve 1 (pulsed)
NOx sensor control unit
20
20 4LV (injection system) control unit
Ignition coil -1- with output stage
Ignition coil -2- with output stage
Ignition coil -3- with output stage
Ignition coil -4- with output stage
20
22 Twin filament bulb for headlight, left 10
23 Bulb check warning unit
Headlight range control motor, right
Twin filament bulb for headlight, right
15
24 Bulb check warning unit
Headlight range control motor, left
Twin filament bulb for headlight, left
15
25 Mobile telephone operating electronics control unit
Telephone/telem atics control unit
Aerial amplifier, mobile telephone
5
26 Bulb check warning unit
Tail light bulb, right
Side light bulb, right
5
27 Bulb check warning unit
Tail light bulb, left
Side light bulb, left
5
28 Diagnostic connector 10
29 Diagnostic connector
Reversing light switch
15
30 Brake light switch 10
31 Brake light switch
Heater element (crankcase breather) (MPI engine, diesel engine)
Air mass meterLow heat output relay
High heat output relay
Cruise control system switch
Radiator fan control unit
Additional air heater control unit
Exhaust gas recirculation valve
10
32 Glove box light
Number plate light, left
Number plate light, right
10
33 Heater element, left washer jet
Heater element, right washer jet
5
34 Hazard warning light relay 10
35 Rear left fog light bulbFront and rear fog light switch 15
36 Anti-theft alarm system horn
Air соnditioning system /Climatronic operating and display unit
Heated rear window relay
Tank filler flap remote release switch
Interior monitor switch
Convenience system central control unit
10
37 Navigation system with CD drive control unit
Parking aid control unit
10
38 Automatic anti-dazzle interior mirror 10
38 Compressor regulating valve, air conditioning system
Heated rear window relay
Fresh air/air recirculating flap switch
Operating electronics control unit, navigation
Electronic manual gearbox control unit
Parking aid control unit
Power steering control unit
Navigation system with CD drive control unit
Telephone/telematics control unit
Ignition key withdrawal lock control unit
Additional heating button (ECON)AmplifierHazard warning light switch
10
39 Door control unit, front passenger”s side
Door control unit, rear right
10
40 Traction соntrol system warning lamp
Traction control system switch
ABS with EDL control unit
Steering angle sender
10
41 Door control unit, driver’s side
Door control unit, rear left
10
42 Anti-theft alarm ultra-sonic sensor
Convenience system central control unit
10
43 Electronic manual gearbox control unit 10
44 Ignition key withdrawal lock solenoid valve
Electronic manual gearbox control unit
Handbrake warning lam p control unit
Ignition key withdrawal lock control unit
10
45 Injector, cylinder 1
Injector, cylinder 2
Injector, cylinder 3
Injector, cylinder 4
Heater elem ent (crankcase breather) (FSI engine)
Fuel pressure regulating valve
Inlet cam shaft tim ing adjustment valve -1-
Fuel metering valveIntake manifold flap air flow control valve
Map-controlled engine cooling thermostat
15
Relays
1 Consumer switch -off relay (J511)
4 High heat output relay (J360)
5 Dual tone horn relay (J4)
6 Bulb check warning unit (K41)
7 Bulb check warning unit (K41)
8 Low heat output relay (J359)
9 X contact relief relay (J59)

Relay carrier (6+6-point)

It is located in front left footwell.Fuses and relays Audi A2 (8Z 1999-2005)

Relay carrier (6+6-point)

Designation A
A Hydraulic pump relay fuse (S279) 20
C ABS control unit fuse 1 (S123) 60
Relays
1 Starter inhibitor and reversing light relay (J226) (applies to engine code ANY)
2 Autom atic interm ittent wash/wipe relay (J31)
3 Autom atic interm ittent wash/wipe relay (J31)
4 Gearbox hydraulic pump relay (J510) (applies to engine code ANY)
5 Ignition key withdrawal lock control unit (J557) (applies to engine code ANY)
5 Fuel pump relay (J17) (applies to engine codes BAD, BBY)
6 Ignition key w ithdraw al lock control unit (J557) (applies to engine code ANY)

Relay carrier (3-point)

Fuses and relays Audi A2 (8Z 1999-2005)

Relay carrier (3-point)

Designation A
A Strip fuse for glow plugs (engine) (S39) (applies to engine code ATL) 40
A Engine control unit fuse (S102) (applies to engine code BAD) 30
A Strip fuse for glow plugs (engine) (S39) (applies to engine codes AMF, ANY, BHC) 60
B Engine control unit fuse (S102) (applies to engine code ATL) 10
B Air mass meter fuse (S74) (applies to engine code BAD) 5
B Engine control unit fuse (S102) (applies to engine codes AMF, ANY, BHC) 10
C Fuse -1 – (30) (power steering) (S204) 80
Relays
1 Terminal 30 voltage supply relay (J317) (applies to engine code ATL)
1 Motronic current supply relay (J271) (applies to engine code BAD)
1 Relay for glow plugs (J52) (applies to engine codes AMF, ANY, BHC)
2 Automatic glow period control unit (J179) (applies to engine code ATL)
2 Terminal 30 voltage supply relay (J317) (applies to engine codes AMF, ANY, BHC)

Connector point, in the left A pillar

A – Electric window single fuse (front) (S37) – 30A.
C – Seat adjustment fuse (lumbar support) (S45) – 10A.Fuses and relays Audi A2 (8Z 1999-2005)

Connector point, in the right A pillar

C – Electric window single fuse 2 (rear) (S280) – 30A.Fuses and relays Audi A2 (8Z 1999-2005)

Video to the article

Fuse box location and diagrams: Audi A2 (8Z; 1999-2005)
Audi A2 (1999-2005) Fuse Box Diagrams
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