Audi A2 (1999-2005) – fuse box diagram.
Year of production: 1999, 2000, 2001, 2002, 2003, 2004, 2005.
Cigarette lighter fuse (power socket) in Audi A2 (1999-2005). is Fuses 11 and 12 in the fuse box near the left front seat.
Location of fuses
1 – Main fuse 150 A 2 – Relay holder (9-point) 3 – Fuse box
4 – Relay holder (6+6-point)
5 – Relay holder (3-point)
6 – Junction point, A-pillar, left side
7 – Connector point, post, right
Fuse diagrams
Main fuse
Number |
Amps [A] |
Description |
S88 | 150 A | Belt fuse |
Relay carrier (9-point)
No. | Description | Amps [A] |
A | Multifunction 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 dashboard insert | 10 |
2 | Navigation interface;
Radio voltage stabilizer 2; Antenna selection control unit; Operating electronics control unit; Navigation/TV Tuner; Amplifier. |
20 |
3 | Voltage stabilizer | 20 |
4 | Heating fan;
Thermal switch. |
20 |
6 | Wipers – intermittent mode;
Washer pump switch. |
25 |
7 | Emergency light relay | 15 |
8 | Two-tone horn sound relay;
Sliding sunroof adjustment controller. |
25 |
10 | Trailer socket | 30 |
11 | 12 V socket | 20 |
12 | Cigarette lighter | 15 |
13 | Driver and passenger seat adjuster;
Heated front seats. |
15 |
14 | Low thermal power relay | 30 |
14 | Heater control unit | 20 |
15 | Climatronic;
Heated rear window. |
30 |
16 | Fresh air blower switch;
Fresh air blower control unit. |
30 |
18 | Fuel pump (pre-pump) | 20 |
19 | Lambda probe heater behind catalytic converter;
Solenoid valve 1 (pulse); Activated carbon filter system; NOx sensor controller. |
20 |
20 | 4LV control unit (injection system);
Ignition coil (1 to 4) with output stage. |
20 |
22 | Headlight dual filament bulb, left side | 10 |
23 | Bulb check warning unit
Headlight range control motor, right side; Dual filament headlight bulb, right. |
15 |
24 | Bulb check warning unit;
Dipped beam range control motor, left side; Dual filament bulb for headlights, left. |
15 |
25 | Cell phone operating electronics controller;
Telephone/telematics control unit; Antenna amplifier, cell phone. |
5 |
26 | Bulb control warning unit;
Rear light bulb, right; Side light bulb, right; |
5 |
27 | Bulb control warning unit;
Rear 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;
Heating element (crankcase vent) (MPI engine, diesel engine); Air mass meter; Low heat meter; High thermal power relay; Cruise control system switch; Radiator fan control unit; Additional air heater control unit Additional air heater control unit Exhaust gas recirculation valve. |
10 |
32 | Glove box lighting;
License plate lights, left; License plate lights, right. |
10 |
33 | Heating element, left washer nozzle;
Heating element, right washer nozzle. |
5 |
34 | Emergency light relay | 10 |
35 | Rear left fog light bulb;
Front and rear fog light switch. |
15 |
36 | Anti-theft system horn;
Air conditioning; Climatronic operation and display unit; Heated rear window relay; Remote tank filler flap release switch; Internal monitor switch; Central comfort system control unit. |
10 |
37 | Navigation system with CD drive control unit;
Parking assist control unit. |
10 |
38 | Automatic interior anti-glare mirror | 10 |
38 | Compressor control valve, air conditioning system;
Heated rear window relay; Fresh air recirculation flap switch; Control electronics controller, navigation; Electronic manual transmission control unit; Parking assist control unit; Power steering; Navigation system with CD drive control unit; Telephone/telematics control unit; Ignition key removal interlock control unit; Additional heating button (ECON); Warning light switch. |
10 |
39 | Door control unit, front passenger side;
Door control unit, rear right. |
10 |
40 | Traction соntrol system warning lamp;
Traction control system switch; ABS with EDL control unit; Turning angle transmitter. |
10 |
41 | Door controller, driver side;
Door control unit, rear left side. |
10 |
42 | Antitheft ultrasonic alarm | 10 |
43 | Electronic manual transmission control unit | 10 |
44 | Ignition solenoid valve with key lock;
Electronic manual transmission control unit; Handbrake warning light control unit; Ignition interlock control unit. |
10 |
45 | Injector, cylinder 1;
Injector, cylinder 2; Injector, cylinder 3; Injector, cylinder 4; Heating element (crankcase vent) (FSI engine); Fuel pressure control valve; Intake camshaft timing adjustment valve -1-; Fuel metering valve; Air flow control valve Fuel manifold inlet flap; Engine cooling thermostat. |
15 |
Relays | ||
1 | Receiver circuit breaker relay (J511) | |
4 | High thermal power relay (J360) | |
5 | Dual tone relay (J4) | |
6 | Bulb control warning unit (K41) | |
7 | Bulb control warning unit (K41) | |
8 | Low thermal power relay (J359) | |
9 | Relay relieving contact X (J59) |
Relay carrier (6+6 points).
No. | Description | |
1* | Starter interlock and reverse light relay (J226) | |
2 | Relay for automatic intermittent wipers and washers (J31) | |
3 | Relay for automatic intermittent wipers and washers (J31) | |
4* | Transmission hydraulic pump relay (J510) | |
5* | Ignition interlock control module (J557) | |
5** | Fuel pump relay (J17) | |
6* | Allock control unit ignition key (J557) | |
No. | Description | Amps [A] |
A | Hydraulic pump relay fuse (S279) | 20 |
C | ABS control unit fuse 1 (S123) | 60 |
Relay carrier (3-point)
No. | Description | Amps [A] |
A* | Strip fuse for glow plugs (engine) (S39) | 40 |
A** | Motor control unit fuse (S102) | 30 |
A*** | Strip fuse for glow plugs (engine) (S39) | 60 |
B* | Motor control unit fuse (S102) | 10 |
B** | Air mass meter fuse (S74) | 5 |
B*** | Motor control unit fuse (S102) | 10 |
C | Fuse -1 – (30) (power steering) (S204) | 80 |
Relays | ||
1* | Terminal 30 of the supply voltage relay (J317) | |
1** | Motronic current supply relay (J271) | |
1*** | Glow plug relay (J52) | |
2* | Automatic light period control unit (J179) | |
2*** | Terminal 30 of the supply voltage relay (J317) |
Connection point, pole A, left
No. | Description | Amps [A] |
A | Electric fuse with fuse
single (front) (S37) |
30 |
C | Seat adjustment fuse
(lumbar support) (S45) |
10 |
Connection point, pole A, right
No. | Description | Amps [A] |
C |
Single electrical fuse 2 (rear) (S280) |
30 |
The article Audi A2 (1999-2005) – fuse box comes from the site Fuseów schematics.