The Audi A2 (8Z) compact MPV-style supermini was manufactured from 1999 to 2005. Here you can find the Audi A2 1999, 2000, 2001, 2002, 2003, 2004 and 2005 engine compartment wiring diagrams showing the location of the fuse boxes in the car as well as the allocation of each fuse (fuse layout) and relay.
The fuses for the cigar lighter/socket in the Audi A2 are fuses №11 and 12 in the fuse box near the left front seat.
Fuse box location
Main fuse
It is located on the battery under floor in the trunk.
S88 – Strip fuse (150A)
Fuse and relay box (9-point)
It is located under floor in front of the left front seat.
Fuse box diagram
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.
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)
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.
Connector point, in the right A pillar
C – Electric window single fuse 2 (rear) (S280) – 30A.
