| A | Battery |
| F | Brake light switch |
| G251 | Longitudinal acceleration sender, on right A-pillar*** |
| J104 | ABS/ABS control unit with EDL, in left engine compartment |
| J... | Engine control units |
| S13 | Fuse 13 in fuse holder |
| S178 | Fuse 6 (30), in fuse holder on battery |
| S179 | Fuse 7 (30), in fuse holder on battery |
| T3 | 3-pin connector |
| T10w | 10-pin connector, white, in connector protective housing, on left in plenum chamber |
| T25 | 25-pin connector |
| 501 | Screw connection 2 (30), on relay plate |
| A18 | Connection (54), in dash panel wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| *** | only models with central locking |
| J104 | ABS/ABS control unit with EDL, in left engine compartment |
| J503 | Control unit with display for radio and navigation system** |
| N125 | Differential lock valve 1* |
| N126 | Differential lock valve 2* |
| N133 | Rear right ABS inlet valve |
| N134 | Rear left ABS inlet valve |
| N135 | Rear right ABS outlet valve |
| N136 | Rear left ABS outlet valve |
| T2 | 2-pin connector |
| T16 | 16-pin connector, in centre dash panel, self-diagnosis connection |
| T25 | 25-pin connector |
| T26 | 26-pin connector, on navigation system with CD changer control unit** |
| V64 | ABS hydraulic pump |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A133 | Connection (left ABS impulse), in dash panel wiring harness |
| A134 | Connection (right ABS impulse), in dash panel wiring harness |
| * | only models with EDL/TCS |
| ** | only models with navigation |
| D | Ignition/starter switch |
| G44 | Rear right speed sensor |
| G45 | Front right speed sensor |
| G46 | Rear left speed sensor |
| G47 | Front left speed sensor |
| J104 | ABS/ABS control unit with EDL, in left engine compartment |
| N99 | Front right ABS inlet valve |
| N100 | Front right ABS outlet valve |
| N101 | Front left ABS inlet valve |
| N102 | Front left ABS outlet valve |
| S9 | Fuse 9 in fuse holder |
| T2a | 2-pin connector, near rear right speed sensor |
| T2b | 2-pin connector, near rear left speed sensor |
| T25 | 25-pin connector |
| 65 | Earth point, on front of left longitudinal member |
| A2 | Positive connection (15), in dash panel wiring harness |
| D146 | Connection (rear left speed sensor +), in engine compartment wiring harness |
| D147 | Connection (rear left speed sensor -), in engine compartment wiring harness |
| D148 | Connection (rear right speed sensor +), in engine compartment wiring harness |
| D149 | Connection (rear right speed sensor -), in engine compartment wiring harness |
| * | only models with central locking |
| -●-●- | only models without central locking |
| E20 | Illumination regulators - switches and instruments |
| E132 | Traction control system switch* |
| L71 | Traction control switch illumination* |
| T6 | 6-pin connector* |
| T6c | 6-pin connector |
| 42 | Earth point, next to steering column |
| 49 | Earth point, on steering column |
| 81 | Earth connection 1, in dash panel wiring harness |
| 135 | Earth connection 2, in dash panel wiring harness |
| A2 | Positive connection (15), in dash panel wiring harness |
| A4 | Positive connection (58b), in dash panel wiring harness |
| * | only models with TCS |
| --- | from May 2000 |
| -●-- | up to April 2000 |