| A | Battery |
| F | Brake light switch |
| F47 | Brake pedal switch diesel direct injection system |
| J104 | ABS/ABS with EDL control unit, in engine compartment, left |
| J248 | Diesel direct injection system control unit |
| S13 | Fuse in fuse box |
| S178 | Fuse -6- (30), in fuse box/battery |
| S179 | Fuse -7- (30), in fuse box/battery |
| T3 | 3-pin connector |
| T25 | 25-pin connector |
| 10 | Earth point, in engine compartment, left |
| 132 | Earth connection -3-, in engine compartment wiring harness |
| 501 | Screw connection -2- (30), on relay plate |
| A18 | Connection (54), in dash panel wiring harness |
| A81 | Connection -2- (X), in dash panel wiring harness |
| A121 | Connection (high bus), in interior wiring harness |
| A122 | Connection (low bus), in interior wiring harness |
| B146 | Positive (+) connection -1- (87), in interior wiring harness |
| Only models with petrol engine |
| Only models with diesel engine |
| D | Ignition/starter switch |
| J104 | ABS/ABS with EDL control unit, in engine compartment, left |
| J285 | Control unit with display in dash panel insert |
| J533 | Data bus diagnostic interface |
| K47 | ABS warning lamp |
| N99 | ABS inlet valve, front right |
| N100 | ABS outlet valve, front right |
| N125 | Differential lock valve 1* |
| N126 | Differential lock valve 2* |
| N133 | ABS inlet valve, rear right |
| N134 | ABS inlet valve, rear left |
| N135 | ABS outlet valve, rear right |
| N136 | ABS outlet valve, rear left |
| S9 | Fuse in fuse box |
| T2 | 2-pin connector |
| T16 | 16-pin connector, in dash panel centre, self-diagnosis connection |
| T25 | 25-pin connector |
| T32 | 32-pin connector, blue |
| T32a | 32-pin connector, green |
| V64 | ABS hydraulic pump |
| A2 | Connection -1- (X), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| * | Only models with EDL |
| G34 | Brake lining/pad wear sender, front left |
| G35 | Brake lining/pad wear sender, front right |
| G44 | Rear right speed sensor |
| G45 | Front right speed sensor |
| G46 | Rear left speed sensor |
| G47 | Front left speed sensor |
| J104 | ABS/ABS with EDL control unit, in engine compartment, left |
| N101 | ABS inlet valve, front left |
| N102 | ABS outlet valve, front left |
| T2a | 2-pin connector, near rear right speed sensor |
| T2b | 2-pin connector, near rear left speed sensor |
| T25 | 25-pin connector |
| 135 | Earth connection -2-, in dash panel wiring harness |
| C5 | Earth connection -1- (brake pad wear monitor), in front left wiring harness |
| C6 | Earth connection -2- (brake pad wear monitor), in front left wiring harness |
| D53 | Earth connection, -1- (brake wear indicator, right), in engine compartment 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 |
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