| A | Battery |
| A1 | Second battery |
| B | Starter |
| C | Alternator |
| J7 | Battery cut-out relay |
| J207 | Starter inhibitor relay |
| S5 | Fuse in fuse carrier |
| S6 | Fuse in fuse carrier |
| S65 | Second battery fuse |
| T4d | 4-pin connector, black, in engine compartment, near alternator |
| U6 | Slave start socket |
| 51 | Earth point, luggage compartment, right |
| A17 | Connection (61), in dash panel wiring harness |
| D97 | Connection (50), in engine compartment wiring harness, right |
| E20 | Positive (+) connection (30), in Motronic wiring harness |
| L51 | Positive (+) connection -1-, in auxiliary heater wiring harness |
| L52 | Positive (+) connection -2-, in auxiliary heater wiring harness |
| P2 | Positive (+) connection (30), in battery wiring harness |
| * | Does not additional heater TDI |
| E16 | Heating switch, heat output |
| E111 | Pre-selection clock |
| J13 | Fresh air blower (auxiliary heater) relay |
| 43 | Earth point, lower part of right A-pillar |
| 44 | Earth point, lower part of left A-pillar |
| E104 | Earth connection, in dash panel wiring harness (near relay point) |
| E105 | Earth connection, in dash panel wiring harness, left |
| L15 | Connection (fresh air blower), in auxiliary heater wiring harness |
| * | Models without solar roof |
| ** | Models with solar roof |
| *** | Does not additional heater TDI |
| J162 | Heater control unit |
| J248 | Diesel direct injection system control unit |
| Q8 | Glow plug with flame monitor |
| T2ax | 2-pin connector, on heating control unit |
| T6w | 6-pin connector, on heater control unit |
| T10c | 10-pin connector, green, connector point, electronics box, plenum chamber |
| V6 | Combustion air blower |
| V54 | Metering pump |
| V55 | Recirculating pump |
| 43 | Earth point, lower part of right A-pillar |
| E104 | Earth connection, in dash panel wiring harness (near relay point) |
| E113 | Earth connection, in dash panel wiring harness |
| Up to end April 1997 see Current Flow Diagram model year 1996 |
| * | Models with petrol engines |
| ** | Models with diesel engines |
| *** | Does not additional heater TDI |
| E87 | Control and display unit for air conditioner |
| J217 | Automatic gearbox control unit |
| J218 | Combi-processor in dash panel insert |
| J220 | Motronic control unit |
| J248 | Diesel direct injection system control unit |
| S7 | Fuse in fuse carrier |
| S9 | Fuse in fuse carrier |
| T6f | 6-pin connector, black, on dash panel insert |
| T10c | 10-pin connector, green, connector point, electronics box, plenum chamber |
| T10d | 10-pin connector, red, connector point, electronics box, plenum chamber |
| T16a | 16-pin connector, diagnosis connection |
| T26 | 26-pin connector, red, on dash panel insert |
| T26b | 26-pin connector, yellow, on dash panel insert |
| 43 | Earth point, lower part of right A-pillar |
| 97 | Earth connection -1-, in air conditioner wiring harness |
| A23 | Connection (30al), in dash panel wiring harness |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A45 | Connection (engine speed signal), in dash panel wiring harness |
| A69 | Connection (air conditioner compressor), in dash panel wiring harness |
| * | Models with 2.8 l engine, 142 kW |
| ** | Models with 8V engine |
| *** | Models with diesel engines |
| **** | Models with solar roof |
| C20 | Solar cells |
| E87 | Control and display unit for air conditioner |
| G56 | Dash panel temperature sensor |
| J309 | Solar cell isolation relay |
| J347 | Ultra-sonic sensors control unit |
| J355 | Solar operation control unit |
| K | Diagnosis connection |
| N175 | Heat regulation valve, left |
| N176 | Heat regulation valve, right |
| S4 | Fuse in fuse carrier |
| S7 | Fuse in fuse carrier |
| S10 | Fuse in fuse carrier |
| S25 | Hot air blower single fuse |
| T1h | Single connector, yellow, electronics box in footwell, front right |
| T1i | Single connector, yellow, electronics box in footwell, front right |
| T2u | 2-pin connector, black, electronics box in footwell, front right |
| T3q | 3-pin connector, brown, in plenum chamber, left |
| T16a | 16-pin connector, diagnosis connection |
| V42 | Temperature sensor blower |
| V50 | Coolant circulation pump |
| 112 | Earth connection -2-, in air conditioner wiring harness |
| A1 | Positive (+) connection (30a), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| E109 | Connection (30, central electrics), in dash panel wiring harness |
| L2 | Connection, in air conditioner wiring harness |
| * | Models without solar roof |
| ** | Models with solar roof |
| *** | Models with diesel engine |
| # | Up to 12/1996 |
| ## | From 01/1997 |
| E87 | Control and display unit for air conditioner |
| F118 | High pressure switch for magnetic coupling |
| G17 | Ambient temperature sensor |
| G107 | Sunlight penetration photo sensor |
| G142 | Central vent potentiometer |
| L68 | Dash panel central vent illumination |
| T4i | 4-pin connector, black, near central vent, left |
| T4k | 4-pin connector, red, near central vent, right |
| T10f | 10-pin connector, purple, connector point, wheelhouse, right |
| 82 | Earth connection -1-, in front left wiring harness |
| 112 | Earth connection -2-, in air conditioner wiring harness |
| A68 | Connection (C8, air conditioner), in dash panel wiring harness |
| E113 | Earth connection, in dash panel wiring harness |
| E115 | Earth connection (centre console), in dash panel wiring harness |
| D | Ignition/starter switch |
| E87 | Control and display unit for air conditioner |
| F73 | Low pressure switch for air conditioner |
| F183 | Left central vent switch |
| F184 | Right central vent switch |
| J44 | Magnetic coupling relay |
| J126 | Blower control unit |
| J201 | Protective diode |
| J347 | Ultra-sonic sensors control unit |
| N25 | Air conditioning system magnetic coupling |
| S5 | Fuse in fuse carrier |
| T1e | Single connector, green, near compressor |
| T2u | 2-pin connector, black, electronics box in floor, right |
| T4i | 4-pin connector, black, near central vent, left |
| T4k | 4-pin connector, red, near central vent, right |
| V2 | Fresh air blower |
| 43 | Earth point, lower part of right A-pillar |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| E114 | Connection (air conditioner -15a), in dash panel wiring harness |
| L9 | Connection -1-, in air conditioner wiring harness |
| L10 | Connection -2-, in air conditioner wiring harness |
| E87 | Control and display unit for air conditioner |
| G89 | Fresh air intake duct temperature sensor |
| G137 | Control motor potentiometer, right central vent |
| G139 | Control motor potentiometer, left footwell flap |
| G140 | Right footwell flap control motor potentiometer |
| G141 | Control motor potentiometer, rear footwell vent |
| G150 | Left vent temperature sender |
| G151 | Right vent temperature sender |
| V108 | Footwell flap control motor, left |
| V109 | Footwell flap control motor, right |
| V111 | Centre vent control motor, right |
| V112 | Rear footwell vent control motor |
| 188 | Earth connection -3-, in air conditioner wiring harness |
| L31 | Connection (5V), in air conditioner wiring harness |
| E87 | Control and display unit for air conditioner |
| G92 | Control motor potentiometer, temperature flap |
| G113 | Control motor potentiometer, air flow flap |
| G135 | Control motor potentiometer, defroster flap |
| G136 | Control motor potentiometer, left central vent |
| G138 | Control motor potentiometer, central vent |
| G143 | Control motor potentiometer, air recirculation flap |
| V71 | Air flow flap control motor |
| V102 | Centre vents control motor |
| V107 | Defroster flap control motor |
| V110 | Centre vent control motor, left |
| V113 | Air recirculation flap control motor |
| 188 | Earth connection -3-, in air conditioner wiring harness |
| L31 | Connection (5V), in air conditioner wiring harness |
| E1 | Lighting switch |
| J218 | Combi-processor in dash panel insert |
| L67 | Dash panel left vent illumination |
| L69 | Dash panel right vent illumination |
| L87 | Central rear vent illumination |
| L88 | Rear left vent illumination |
| L89 | Rear right vent illumination |
| S3 | Fuse in fuse carrier |
| T6f | 6-pin connector, black, on dash panel insert |
| T10f | 10-pin connector, purple, connector point, wheelhouse, right |
| T14 | 14-pin connector, purple, behind steering column switch trim |
| 81 | Earth connection -1-, in dash panel wiring harness |
| A7 | Positive (+) connection (58 D1), in dash panel wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| A37 | Connection (58a), in dash panel wiring harness |
| E113 | Earth connection, in dash panel wiring harness |
| E115 | Earth connection (centre console), in dash panel wiring harness |
| F18 | Radiator fan thermo-switch |
| F54 | Radiator fan thermo-switch |
| J26 | Radiator fan relay |
| J101 | Radiator fan 2nd speed relay |
| J135 | Radiator fan 3rd speed relay |
| J218 | Combi-processor in dash panel insert |
| N39 | Radiator fan series resistor |
| S4 | Fuse in fuse carrier |
| S42 | Radiator fan single fuse |
| T2x | 2-pin connector, brown, on radiator fan |
| T26b | 26-pin connector, yellow, on dash panel insert |
| V7 | Radiator fan |
| 12 | Earth point, in engine compartment, left |
| 43 | Earth point, lower part of right A-pillar |
| 44 | Earth point, lower part of left A-pillar |
| 83 | Earth connection -1-, in front right wiring harness |
| 129 | Earth connection, in dual tone horn wiring harness |
| A36 | Connection (75a), in dash panel wiring harness |
| E106 | Connection (30, radiator fan), in dash panel wiring harness |
| * | Near ABS control unit |
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