| T2 | 2-pin connector, under driver seat |
| T2b | 2-pin connector, under driver seat |
| T6a | 6-pin connector, green, under driver seat |
| Z7 | Heated backrest for driver seat |
| Z31 | Driver seat cushion lateral support heater |
| Z40 | Driver seat lateral support heater 2 |
| 42 | Earth point, next to steering column |
| 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 |
| 136 | Earth connection 2, in seat heating wiring harness |
| 199 | Earth connection 3, in dash panel wiring harness |
| O4 | Positive connection (30a), in seat heating wiring harness |
| *** | From May 1998 |
| -●-- | To April 1998 |
| D | Ignition/starter switch |
| E20 | Switch and instrument illumination regulator |
| E94 | Heated driver seat regulator |
| G59 | Driver seat temperature sensor |
| J131 | Heated driver seat control unit |
| L44 | Seat heating switch illumination bulb |
| S5 | Fuse 5 in fuse holder |
| S244 | Fuse 44 in fuse holder |
| T4 | 4-pin connector, under driver seat |
| T6a | 6-pin connector, green, under driver seat |
| T6c | 6-pin connector |
| T6y | 6-pin connector |
| T7e | 7-pin connector |
| Z6 | Heated driver seat cushion |
| 136 | Earth connection 2, in seat heating wiring harness |
| 501 | Screw connection 2 (30), on relay plate |
| A2 | Positive connection (15), in dash panel wiring harness |
| A4 | Positive connection (58b), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| A32 | Positive connection (30), in dash panel wiring harness |
| A98 | Positive connection 4 (30), in dash panel wiring harness |
| O4 | Positive connection (30a), in seat heating wiring harness |
| * | On wiring harness |
| ** | on heated driver seat control unit |
| E95 | Heated front passenger seat regulator |
| G60 | Front passenger seat temperature sensor |
| J132 | Heated front passenger seat control unit |
| L44 | Seat heating switch illumination bulb |
| T2a | 2-pin connector, under front passenger seat |
| T2c | 2-pin connector, under front passenger seat |
| T4a | 4-pin connector, under front passenger seat |
| T6d | 6-pin connector, green, under front passenger seat |
| T6z | 6-pin connector |
| T7f | 7-pin connector |
| Z8 | Heated front passenger seat cushion |
| Z9 | Heated front passenger seat backrest |
| Z33 | Front passenger seat cushion lateral support heater |
| Z41 | Front passenger seat lateral support heater 2 |
| 96 | Earth connection 1, in seat heating wiring harness |
| 145 | Earth connection 3, in seat heating wiring harness |
| O10 | Positive connection 2 (30a), in seat heating wiring harness |
| * | On wiring harness |
| ** | On heated front passenger seat control unit |