| D | Ignition/starter switch |
| E221 | Operating unit in steering wheel |
| F138 | Coil spring for airbag, return spring with slip ring |
| J234 | Airbag control unit |
| J453 | Multi-function steering wheel control unit (450) |
| N95 | Airbag igniter, driver side |
| S5 | Fuse in relay plate fuse box |
| T2a | 2-pin connector, yellow, coupling station left A-pillar |
| T5 | 5-pin connector, black, behind steering column trim |
| T18m | 18-pin connector, on multi-function steering wheel control unit |
| T75 | 75-pin connector, on airbag control unit |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A74 | Connection (15a, fuse 5), in dash panel wiring harness |
| E45 | Cruise control system switch |
| E227 | Cruise control system (CCS) button (Set) |
| J... | Engine control unit |
| J285 | Control unit with display in dash panel insert |
| J453 | Multi-function steering wheel control unit (450) |
| S10 | Fuse in relay plate fuse box |
| S32 | Aerial motor single fuse |
| T10 | 10-pin connector, black, next to steering column |
| T15a | 15-pin connector, white, on protective housing for control units, left in engine compartment |
| T18m | 18-pin connector, on multi-function steering wheel control unit |
| T32a | 32-pin connector, blue, on dash panel insert |
| 32 | Earth point, behind dash panel, left |
| 81 | Earth connection -1- ,in dash panel wiring harness |
| 135 | Earth connection -2- ,in dash panel wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| A98 | Positive connection -4- (30), in dash panel wiring harness |
| A130 | Connection (CCS), in dash panel wiring harness |
| H1 | Horn/dual tone horn |
| J... | Engine control unit |
| J4 | Dual tone horn relay |
| J59 | X contact relief relay (213) |
| J453 | Multi-function steering wheel control unit (450) |
| R | Radio |
| S240 | Fuse in fuse holder |
| T6k | 6-pin connector, red, coupling station right A-pillar |
| T15a | 15-pin connector, white, on protective housing for control units, left in engine compartment |
| T16 | 16-pin connector, near handbrake lever, self-diagnosis connection |
| T18m | 18-pin connector, on multi-function steering wheel control unit |
| T20 | 20-pin connector, green, on radio |
| 43 | Earth point, A-pillar, right lower |
| 176 | Earth connection, in right headlight wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A90 | Connection (dual tone horn), in dash panel wiring harness |