Audi A2 (8Z; 1999-2005) fuses and relays

Fuse box diagram (location and assignment of electrical fuses and relays) for Audi A2 (8Z; 1999, 2000, 2001, 2002, 2003, 2004, 2005).

Fuse box diagram Audi A2 (8Z; 1999-2005)

Fuse box location

Fuse box location: Audi A2 (8Z; 1999, 2000, 2001, 2002, 2003, 2004, 2005)

Main fuse

It is located on the battery under floor in the trunkMain fuse: Audi A2 (8Z; 1999, 2000, 2001, 2002, 2003, 2004, 2005)

S88 – Strip fuse (150A)Main fuse

Fuse and relay box (9-point)

The fuse box is located under floor in front of the left front seatThe location of the fuses in the passenger compartment: Audi A2 (8Z; 1999, 2000, 2001, 2002, 2003, 2004, 2005)

Fuse box diagram

Fuse and relay box (9-point): Audi A2 (8Z; 1999, 2000, 2001, 2002, 2003, 2004, 2005)

Assignment of the fuses and relays in the Fuse/relay box
DesignationA
AMulti-function steering wheel fuse (S326)1
ВAdditional heater fuse (S126)60
CRadiator fan control unit fuse (S142)40
1Control unit with display in dash panel insert10
2Navigation interface Radio
Voltage stabiliser 2
Aerial selection control unit
Operating electronics control unit, navigation
Navigation/TV tuner
Amplifier
20
3Voltage stabiliser20
4Radiator fanRadiator fan thermo-switch20
6Automatic intermittent wash/wipe relay 
Washer pump switch 
Intermittent wiper switch
25
7Hazard warning light relay15
8Dual tone horn relay Horn/dual tone hom 
Sliding sunroof adjustment control unit
25
10Trailer socket30
1112 V socket20
12Cigarette lighter15
13Heated driver’s seat regulator
Heated front passenger’s seat regulator
15
14Low heat output relay30
14Heater control unit20
15Air соnditioning system/Climatronic operating and display unit 
Heated rear window 
Heated rear window relay
30
16Fresh air blower switch 
Fresh air blower control unit
30
18Fuel pump (pre-supply pump)20
19Lambda probe heaterLambda probe 1 heater, downstream of catalytic converter
Activated charcoal filter system solenoid valve 1 (pulsed)
NOx sensor control unit
20
204LV (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
22Twin filament bulb for headlight, left10
23Bulb check warning unit
Headlight range control motor, right 
Twin filament bulb for headlight, right
15
24Bulb check warning unit
Headlight range control motor, left 
Twin filament bulb for headlight, left
15
25Mobile telephone operating electronics control unit
Telephone/telem atics control unit
Aerial amplifier, mobile telephone
5
26Bulb check warning unit
Tail light bulb, right
Side light bulb, right
5
27Bulb check warning unit
Tail light bulb, left
Side light bulb, left
5
28Diagnostic connector10
29Diagnostic connector
Reversing light switch
15
30Brake light switch10
31Brake 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
32Glove box light
Number plate light, left 
Number plate light, right
10
33Heater element, left washer jet 
Heater element, right washer jet
5
34Hazard warning light relay10
35Rear left fog light bulbFront and rear fog light switch15
36Anti-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
37Navigation system with CD drive control unit 
Parking aid control unit
10
38Automatic anti-dazzle interior mirror10
38Compressor 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
39Door control unit, front passenger's side
Door control unit, rear right
10
40Traction соntrol system warning lamp
Traction control system switch
ABS with EDL control unit
Steering angle sender
10
41Door control unit, driver’s side
Door control unit, rear left
10
42Anti-theft alarm ultra-sonic sensor
Convenience system central control unit
10
43Electronic manual gearbox control unit10
44Ignition key withdrawal lock solenoid valve
Electronic manual gearbox control unit
Handbrake warning lam p control unit
Ignition key withdrawal lock control unit
10
45Injector, 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
1Consumer switch -off relay (J511)
4High heat output relay (J360)
5Dual tone horn relay (J4)
6Bulb check warning unit (K41)
7Bulb check warning unit (K41)
8Low heat output relay (J359)
9X contact relief relay (J59)

Relay carrier (6+6-point)

It is located in front left footwellRelay carrier (6+6-point): Audi A2 (8Z; 1999, 2000, 2001, 2002, 2003, 2004, 2005)

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

Relay carrier (3-point)

Relay carrier (3-point): Audi A2 (8Z; 1999, 2000, 2001, 2002, 2003, 2004, 2005)

Relay carrier (3-point)
DesignationA
AStrip fuse for glow plugs (engine) (S39) (applies to engine code ATL)40
AEngine control unit fuse (S102) (applies to engine code BAD)30
AStrip fuse for glow plugs (engine) (S39) (applies to engine codes AMF, ANY, BHC)60
BEngine control unit fuse (S102) (applies to engine code ATL)10
BAir mass meter fuse (S74) (applies to engine code BAD)5
BEngine control unit fuse (S102) (applies to engine codes AMF, ANY, BHC)10
CFuse -1 - (30) (power steering) (S204)80
Relays
1Terminal 30 voltage supply relay (J317) (applies to engine code ATL)
1Motronic current supply relay (J271) (applies to engine code BAD)
1Relay for glow plugs (J52) (applies to engine codes AMF, ANY, BHC)
2Automatic glow period control unit (J179) (applies to engine code ATL)
2Terminal 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) – 10AConnector point, in the left A pillar: Audi A2 (8Z; 1999, 2000, 2001, 2002, 2003, 2004, 2005)

Connector point, in the right A pillar

C – Electric window single fuse 2 (rear) (S280) – 30AConnector point, in the right A pillar: Audi A2 (8Z; 1999, 2000, 2001, 2002, 2003, 2004, 2005)

Audi A2 (8Z; 1999-2005) fuses and relays December 10, 2018 admin