Schematic 4-11. Fuse box, horn relay
| E97 | buttons for entering data into memory |
| E277 | driver's seat switch block |
| N | sound signal |
| J4 | double horn relay |
| J429 | central locking control unit |
| 514 | fuse |
| 515 | fuse |
| 5238 | fuse no. 38 |
| 5239 | fuse no. 39 |
| 5240 | fuse no. 40 |
| T5d | 5-pin yellow plug under the steering column trim |
| T17a | 17-pin brown plug on the front pillar on the right |
| T17b | 17-pin black plug on the front pillar on the right |
| T17e | 17-pin black plug on the front pillar on the left |
| 135 | ground (-) 2 in the instrument cluster wiring harness |
| 199 | ground (-) 3 in the instrument cluster wiring harness |
| A1 | positive potential wire to terminal 30a in the wiring harness on the instrument panel |
| A66 | wire terminal 30a window lifts/central lock and door switches in the instrument panel wiring harness |