| SB1 | 10A A | Lambda probe heater / Air mass meter (P0030, P0031, P0032, P0036) |
| SB2 | 5A A | Number plate lights |
| SB3 | 5A/10A A | InjectorsMapped controlled engine cooling thermostat, fuel metering valve, intake manifold flap air flow control valve, camshaft timing adjustment valve (P0100, P0101, P0102, P0103) |
| SB4 | 5A A | Left side lights |
| SB5 | 5A A | Left side lights |
| SB6 | 15A A | Rear wiper |
| SB7 | 7.5A A | Turn signal system |
| SB8 | 5A A | ABS/ESP |
| SB9 | 5A A | Headlight range control |
| SB10 | 5A A | Interior lightsSelf-diagnosis connection (3L) |
| SB11 | 5A A | Self-diagnosis connection, dash panel insert, Climatronic, ESP control unit, Steering angle sender |
| SB12 | 10A A | Right main beam, main beam warning lamp |
| SB13 | 10A A | Left main beam |
| SB14 | 10A A | Hazard warning system, anti-theft alarm system, remote control system |
| SB15 | 10A A | Brake lights |
| SB16 | 5A A | RadioCentral locking and anti-theft alarm control unitDash panel insertIgnition switch S-contact |
| SB17 | 5A A | Folding mirrors |
| SB18 | 5A/15A A | Mirror heating |
| SB19 | 15A A | Dual tone horn, heated washer jets |
| SB20 | 5A/10A A | CD changer, telephone |
| SB21 | 5A/10A/15A A | Automatic gearbox control unitElectronic manual gearbox control unit |
| SB22 | 15A A | ATA horn |
| SB23 | 5A A | Supplementary heater relay, glow plug relays, throttle butterfly valve, exhaust gas regulation relay, speed sender, charge pressure sender (P0380, P0381, P0382, P0670) |
| SB24 | 5A A | Clutch pedal switch (diesel), brake light switch, Motronic control unit, radiator fan control unit (P0480, P0481, P0482, P0483) |
| SB25 | 5A A | Automatic gearbox selector lever, electric vent wing window |
| SB26 | 7.5A/5A A | Central locking control unit, electrically adjustable exterior mirror, air conditioner, navigation, mobile telephoneMirror heating |
| SB27 | 5A A | Dash panel insert |
| SB28 | 5A A | Speedometer sender, immobilizer |
| SB29 | 7.5A A | Reversing lights, washer jets heater elements, headlight range control |
| SB30 | 5A/7.5A A | Exhaust gas recirculation valve, activated charcoal filter solenoid valve, heater tube, pressure control valve |
| SB31 | 10A A | Engine control unit, electronic manual gearbox control unit |
| SB32 | 5A/10A A | Engine control unitCrash fuel shut-off control unit |
| SB33 | 10A A | Automatic gearbox control unit, electronic manual gearbox control unit |
| SB34 | 10A A | Ignition transformerSpeedometer sender |
| SB35 | 20A/25A A | Sliding/tilting sunroof |
| SB36 | 15A A | Simos (injection system) control unit, 4LV (injection system) control unit, electronic manual gearbox control unit |
| SB37 | 15A A | Engine control unitMetering adjuster, electronic shut-off valve |
| SB38 | 25A A | Left electric windowsLeft door control unit |
| SB39 | 25A A | Right electric windowsRight door control unit |
| SB40 | 15A A | Fuel pump (P0087, P0230, P0231, P0232) |
| SB41 | 15A A | Central locking system control unit, anti-theft alarm system, remote control system |
| SB42 | 15A A | Radio, navigation, CD changer |
| SB43 | 15A A | Front fog lights, rear fog light |
| SB44 | 15A A | Left dipped beamHeadlight range control adjuster |
| SB45 | 15A A | Right dipped beam |
| SB46 | 15A A | Cigarette lighter |
| SB47 | 15A/20A/30A A | Headlight washer system pump, gearbox hydraulic pump relayHorn (GTI) |
| SB48 | 20A A | Heated rear window |
| SB49 | 25A A | Fresh air blower |
| SB50 | 15A A | Front wiper, windscreen washer pump |
| SB51 | 15A A | Heated seats |