| D | Ignition/starter switch |
| F138 | Airbag coil connector, return spring with slip ring |
| J234 | Airbag control unit |
| J527 | Steering column electronics control unit |
| N95 | Airbag igniter, driver's side |
| N131 | Airbag igniter 1, front passenger's side |
| N153 | Belt tensioner igniter -1-, driver's side |
| N154 | Belt tensioner igniter -2-, front passenger's side |
| T2a | 2-pin connector, yellow-blue, vehicle interior, on driver's seat |
| T2b | 2-pin connector, yellow-blue, vehicle interior, on front passenger's seat |
| T4e | 4-pin connector, yellow, on steering column electronics control unit |
| T4f | 4-pin connector, yellow, connector point: vehicle interior, near glove box |
| 109 | Earth connection, in airbag wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| Short circuit bridge becomes effective when connector is unplugged. |
| E24 | Belt switch, driver's side |
| E25 | Belt switch, front passenger's side |
| E26 | Glove box light switch |
| E224 | Airbag deactivation key switch, front passenger's side |
| F140 | Switch: Front left belt |
| J234 | Airbag control unit |
| J393 | Convenience system central control unit |
| K145 | Airbag deactivated warning lamp, front passenger's side |
| T8b | 8-pin connector, black, belt switch, driver's side |
| T8c | 8-pin connector, black, belt switch, front passenger's side |
| T12d | 12-pin connector, brown, glove box |
| W6 | Glove box light |
| 86 | Earth connection -1-, in rear wiring harness |
| 109 | Earth connection in airbag wiring harness |
| 277 | Earth connection -3-, in interior wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A194 | Positive (+) connection (convenience system), in main wiring harness |
| * | Only applies to models with airbag deactivation key switch |
| G179 | Side airbag crash sensor, driver's side |
| G180 | Side airbag crash sensor, front passenger's side |
| J220 | Motronic control unit |
| J234 | Airbag control unit |
| J393 | Convenience system central control unit |
| J526 | Telephone, telematics control unit |
| N199 | Side airbag igniter, driver's side |
| N200 | Side airbag igniter, front passenger's side |
| T3c | 3-pin connector, yellow, vehicle interior, near driver's seat |
| T3d | 3-pin connector, yellow, vehicle interior, near front passenger's seat |
| T17d | 17-pin connector, red, connector point, electronics box, plenum chamber |
| T46 | 46-pin connector, on telephone/telematics control unit |
| 109 | Earth connection in airbag wiring harness |
| 312 | Earth connection 2, in airbag wiring harness |
| A125 | Connection (crash signal), in dash panel wiring harness |
| Short circuit bridge becomes effective when connector is unplugged. |
| * | Only applies to models with telematics |
| G283 | Front airbag crash sensor, driver's side |
| G284 | Front airbag crash sensor, front passenger's side |
| H3 | Buzzer/gong |
| J234 | Airbag control unit |
| J285 | Control unit with display in dash panel insert |
| K75 | Airbag warning lamp |
| T16 | 16-pin connector, black, diagnostic connector |
| T17a | 17-pin connector, red, connector point, A pillar, left |
| T17c | 17-pin connector, red, connector point, A pillar, right |
| T32a | 32-pin connector, green, on dash panel insert |
| 109 | Earth connection, in airbag wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |