| A | Battery |
| B | Starter |
| J59 | X contact relief relay |
| J339 | X contact relief relay II, above relay plate |
| T1 | Single connector, behind relay plate |
| T1g | Single connector, behind relay plate |
| T2t | 2-pin connector, behind relay plate |
| 1 | Earth strap, battery body |
| 2 | Earth strap, gearbox - body |
| 30 | Earth point -1-, next to relay plate |
| C10 | Positive connection -1- (30), in headlight wiring harness |
| --- | Wire introduced from July 1996 |
| B | Starter |
| D | Ignition/starter switch |
| D2 | Immobilizer reading coil |
| J... | Engine control unit or control unit for fuel shut-off valve |
| J362 | Immobilizer control unit, behind dash panel insert |
| T1c | Single connector, behind relay plate |
| T3 | 3-pin connector, on immobilizer control unit |
| T6 | 6-pin connector, on immobilizer control unit |
| TV4 | Terminal 15 junction box, above relay plate |
| 32 | Earth point, behind dash panel, left |
| 248 | Earth connection, in immobilizer wiring harness |
| E9 | Fresh air blower switch |
| J... | Engine control unit |
| K75 | Airbag warning lamp |
| L16 | Fresh air controls light bulb |
| N24 | Fresh air blower with overheating fuse series resistor |
| T2 | 2-pin connector, on fresh air blower switch |
| T4a | 4-pin connector, on series resistor |
| T6b | 6-pin connector, on fresh air blower switch |
| V2 | Fresh air blower |
| W6 | Glove box light |
| 33 | Earth point, behind dash panel, right |
| 162 | Earth connection, in blower motor wiring harness |
| A61 | Positive connection (X), in instrument panel wiring harness |
| F1 | Oil pressure switch |
| F22 | Oil pressure switch (0.3 bar) |
| G | Fuel gauge sender |
| G1 | Fuel gauge |
| G2 | Coolant temperature sender |
| G3 | Coolant temperature gauge |
| G32 | Coolant shortage indicator sender |
| H11 | Oil pressure warning buzzer |
| J285 | Control unit with display in dash panel insert |
| K3 | Oil pressure warning lamp |
| K28 | Coolant temperature/coolant shortage warning lamp |
| T28 | 28-pin connector, on dash panel insert |
| C | Alternator |
| G5 | Rev. counter |
| G22 | Speedometer sender (Hall sender on gearbox) |
| J285 | Control unit with display in dash panel insert |
| K2 | Alternator warning lamp |
| K65 | Left turn signal warning lamp |
| K94 | Right turn signal warning lamp |
| L10 | Dash panel insert light bulb |
| L75 | Digital display illumination |
| T1b | Single connector, near starter |
| T2g | 2-pin connector, behind relay plate |
| T6a | 6-pin connector, behind relay plate |
| T28 | 28-pin connector, on dash panel insert |
| Y4 | Odometer display |
| * | For vehicles with diesel engine only |
| J152 | Lights switched on warning buzzer |
| R | Radio |
| T1m | Single connector |
| T1s | Single connector |
| T1v | Single connector |
| T1w | Single connector |
| T1x | Single connector |
| T1y | Single connector |
| T2x | 2-pin connector, behind relay plate |
| T6a | 6-pin connector, behind relay plate |
| T8 | 8-pin connector, on radio |
| T16 | 16-pin connector, centre in dash panel, self-diagnosis connection for V.A.G. 1551 |
| TV13 | Speed signal junction box, above relay plate |
| TV14 | Self-diagnosis junction box, above relay plate |
| 45 | Earth point, behind dash panel - centre |
| A78 | Connection (SU), in dash panel wiring harness |
| F2 | Door contact switch, driver side |
| F3 | Door contact switch, front passenger's side |
| F7 | Rear right door contact switch (sliding door) |
| F160 | Door contact switch rear (tailgate/boot lid) |
| T1e | Single connector, behind relay plate |
| T1f | Single connector, behind relay plate |
| T1h | Single connector, right behind dash panel |
| T1k | Single connector, near right tail light |
| T1i | Single connector, behind relay plate |
| T2i | 2-pin connector, near centre interior light |
| W1 | Front interior light |
| W7 | Interior light, centre |
| W13 | Front passenger reading lamp |
| W15 | Interior light with switch-off delay |
| 30 | Earth point -1-, next to relay plate |
| 98 | Earth connection, in tailgate/boot lid wiring harness |
| 128 | Earth connection -1-, in interior light wiring harness |
| R4 | Connection -1-, in interior light/door contact switch wiring harness |
| R6 | Positive connection -1-, in interior light wiring harness |
| L1 | Twin filament bulb/sealed beam insert, left |
| L2 | Twin filament bulb/sealed beam insert, right |
| M1 | Side light bulb, left |
| M3 | Side light bulb, right |
| T2b | 2-pin connector, left behind dash panel |
| T4c | 4-pin connector, left behind headlight |
| T4d | 4-pin connector, right behind headlight |
| 119 | Earth connection -1-, in headlight wiring harness |
| 120 | Earth connection -2-, in headlight wiring harness |
| C28 | Connection -1- (56b), in headlight wiring harness |
| E3 | Hazard warning light switch |
| E102 | Headlight range control adjuster |
| J2 | Hazard warning light relay |
| K6 | Hazard warning light system warning lamp |
| T3a | 3-pin connector |
| T3b | 3-pin connector |
| T3c | 3-pin connector, behind relay plate |
| T4e | 4-pin connector, behind relay plate (discontinued when wires shown by dashes are introduced) |
| T6a | 6-pin connector, behind relay plate |
| T8c | 8-pin connector |
| V48 | Headlight range control motor, left |
| V49 | Headlight range control motor, right |
| 162 | Earth connection, in blower motor wiring harness |
| 224 | Earth connection, in lighting switch wiring harness |
| * | Discontinued, replaced by wiring shown by dashes |
| --- | Replaces wires marked with an asterisk |
| M5 | Turn signal bulb, front left |
| M6 | Turn signal bulb, rear left |
| M7 | Turn signal bulb, front right |
| M8 | Turn signal bulb, rear right |
| M21 | Brake and tail light bulb, left |
| M22 | Brake and tail light bulb, right |
| T5 | 5-pin connector, right on tail light |
| T7 | 7-pin connector, right on tail light |
| T7b | 7-pin connector, left on tail light |
| 59 | Earth point, near left tail light |
| 60 | Earth point -2-, near right tail light |
| 63 | Earth point, left tail light bulb holder |
| 64 | Earth point, right tail light bulb holder |
| 119 | Earth connection -1-, in headlight wiring harness |
| 120 | Earth connection -2-, in headlight wiring harness |
| E1 | Lighting switch |
| E18 | Rear fog light switch |
| E20 | Switches and instruments - lighting control |
| L9 | Lighting switch light bulb |
| L20 | Rear fog light bulb |
| T1n | Single connector, near right tail light |
| T3d | 3-pin connector, behind relay plate (replaces T4e) |
| T4e | 4-pin connector, behind relay plate (replaced by T3d) |
| 59 | Earth point, near left tail light |
| * | Discontinued, replaced by wiring shown by dashes |
| --- | Replaces wires marked with asterisk |
| F | Brake light switch |
| F4 | Reversing light switch |
| L28 | Cigarette lighter light bulb |
| M16 | Reversing light bulb, left |
| M17 | Reversing light bulb, right |
| T1d | Single connector, near right tail light |
| T5 | 5-pin connector |
| T7 | 7-pin connector |
| T7b | 7-pin connector |
| TV5 | Terminal 15a junction box, above relay plate |
| TV20 | Terminal 15a junction box -2-, above relay plate |
| U1 | Cigarette lighter |
| X | Number plate light |
| 63 | Earth point, left tail light bulb holder |
| 64 | Earth point, right tail light bulb holder |
| 98 | Earth connection, in tailgate/boot lid wiring harness |
| 162 | Earth connection, in blower motor wiring harness |
| A28 | Positive connection (58b), in fresh air blower wiring harness |
| Q22 | Connection -1-, in tailgate/boot lid wiring harness |
| * | Wire discontinued from July 1996 |
| E15 | Heated rear window switch |
| H1 | Horn/dual tone horn |
| J4 | Dual tone horn relay |
| K10 | Heated rear window warning lamp |
| L39 | Heated rear window switch bulb |
| S41 | Heated rear window single fuse, under relay plate |
| T1o | Single connector, near right tail light |
| T1r | Single connector, behind relay plate |
| T1t | Single connector, behind relay plate |
| T2h | 2-pin connector, front left in engine compartment |
| Z1 | Heated rear window |
| 98 | Earth connection, in tailgate/boot lid wiring harness |
| 129 | Earth connection, in dual tone horn wiring harness |
| C13 | Positive connection in dual tone horn wiring harness |
| * | Discontinued, replaced by wiring shown by dashes |
| --- | Replaces wires marked with asterisk |
| J30 | Rear window wiper/washer relay |
| T2k | 2-pin connector, near right tail light |
| T2l | 2-pin connector, right on bulkhead |
| V12 | Rear window wiper motor |
| V59 | Windscreen and rear window washer pump |
| Z20 | Heater element, left washer jet |
| Z21 | Heater element, right washer jet |
| 60 | Earth point -2-, near right tail light |
| 98 | Earth connection, in tailgate/boot lid wiring harness |
| 261 | Earth connection, in heated washer jet wiring harness |
| C53 | Positive connection, in heated washer jets wiring harness |
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