| D | Ignition/starter switch |
| E94 | Driver seat heating regulator |
| G59 | Driver seat temperature sensor |
| J131 | Heated driver seat control unit |
| S5 | Fuse in relay plate fuse holder |
| S244 | Fuse in fuse holder |
| T2 | 2-pin connector, under driver seat |
| T6a | 6-pin connector, green |
| T10m | 10-pin connector, brown, right coupling station A-pillar |
| Z6 | Heated driver seat cushion |
| Z7 | Heated driver seat backrest |
| 96 | Earth connection 1, in seat heating wiring harness |
| 135 | Earth connection 2, in dash panel wiring harness |
| 500 | Screw connection 1 (30), on relay plate |
| A2 | Positive connection (15), in dash panel wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| A52 | Positive connection 2 (30), in dash panel wiring harness |
| A74 | Connection (15a, fuse 5), in dash panel wiring harness |
| A98 | Positive connection 4 (30), in dash panel wiring harness * |
| A168 | Positive connection 4 (30a), in dash panel wiring harness |
| * | From November 2003 |
| E20 | Switches and instruments - lighting control |
| E95 | Heated front passenger's seat adjuster |
| G60 | Front passenger's seat temperature sensor |
| J132 | Heated front passenger's seat control unit |
| T2a | 2-pin connector, under front passenger's seat |
| T6b | 6-pin connector, green |
| T10m | 10-pin connector, brown, right connector point A-pillar |
| Z8 | Heated front passenger's seat |
| Z9 | Heated front passenger's seat backrest |
| 32 | Earth point, behind dash panel, left |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 96 | Earth connection -1-, in seat heating wiring harness |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| A74 | Connection (15a, fuse 5), in dash panel wiring harness |
| A168 | Positive (+) connection -4- (30a), in dash panel wiring harness |
| E128 | Heated rear left seat switch with regulator |
| G94 | Rear left seat temperature sensor |
| G177 | Driver side rear seat occupied sensor * |
| J215 | Rear left heated seat control unit |
| T2c | 2-pin connector |
| T2g | 2-pin connector |
| T2d | 2-pin connector |
| T6c | 6-pin connector, green |
| T10m | 10-pin connector, brown, coupling station right A-pillar |
| Z10 | Heated rear left seat |
| Z11 | Heated rear left seat backrest |
| 96 | Earth connection 1, in seat heating wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| A168 | Positive connection 4 (30a), in dash panel wiring harness |
| O3 | Positive connection (58b), in seat heating wiring harness |
| O4 | Positive connection (30as), in seat heating wiring harness |
| O5 | Connection 1 (15a), in seat heating wiring harness |
| * | Discontinued as of November 2003 |
| E129 | Heated rear right seat switch with regulator |
| G95 | Rear right seat temperature sensor |
| G178 | Front passenger side rear seat occupied sensor * |
| J216 | Rear right heated seat control unit |
| T6d | 6-pin connector, green |
| T2e | 2-pin connector |
| T2f | 2-pin connector |
| T2h | 2-pin connector |
| T10m | 10-pin connector, brown, coupling station right A-pillar |
| Z12 | Heated rear right seat |
| Z13 | Heated rear right seat backrest |
| 96 | Earth connection 1, in seat heating wiring harness |
| A74 | Connection (15a, fuse 5), in dash panel wiring harness |
| O3 | Positive connection (58b), in seat heating wiring harness |
| O4 | Positive connection (30as), in seat heating wiring harness |
| O5 | Connection 1 (15a), in seat heating wiring harness |
| * | Discontinued as of November 2003 |