| C22 | Interference suppression choke for airbag |
| D | Ignition/starter switch |
| E3 | Hazard warning light switch |
| F140 | Switch: Front left belt |
| J220 | Motronic control unit |
| J234 | Airbag control unit |
| J285 | Control unit with display in dash panel insert |
| J429 | Central locking control unit |
| K19 | Seat belt warning system warning lamp |
| K75 | Airbag warning lamp |
| T6i | 6-pin connector, under driver's seat |
| T10a | 10-pin connector, white, in plenum chamber |
| T16 | 16-pin connector, black, centre console compartment (diagnosis connection) |
| T32a | 32-pin connector, green, on dash panel insert |
| 109 | Earth connection, in airbag wiring harness |
| 249 | Earth connection -2-, in interior wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A104 | Connection -2- (15), in dash panel wiring harness |
| A125 | Connection (crash signal), in dash panel wiring harness |
| * | Models with seat belt warning |
| F138 | Airbag coil connector, return spring with slip ring |
| J234 | Airbag 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 |
| N199 | Side airbag igniter, driver's side |
| N200 | Side airbag igniter, front passenger's side |
| T2q | 2-pin connector, on lower part of left B pillar |
| T2r | 2-pin connector, on lower part of right B pillar |
| T2s | 2-pin connector, behind airbag unit |
| T3h | 3-pin connector, under driver's seat (for side airbag) |
| T3i | 3-pin connector, under front passenger's seat (for side airbag) |
| T5a | 5-pin connector, yellow, behind steering column switch trim |
| T5c | 5-pin connector, yellow, behind steering column switch trim |
| 109 | Earth connection, in airbag wiring harness |
| 249 | Earth connection -2-, in interior wiring harness |
| 277 | Earth connection -3-, in interior wiring harness, behind dash panel |
| Short circuit bridge becomes effective when connector is unplugged. |
| E224 | Airbag disabling key switch, front passenger's side |
| G179 | Side airbag crash sensor, driver's side |
| G180 | Side airbag crash sensor, front passenger's side |
| J234 | Airbag control unit |
| J285 | Control unit with display in dash panel insert |
| K145 | Airbag disabled warning lamp, front passenger's side |
| T32 | 32-pin connector, blue, on dash panel insert |
| 42 | Earth point, steering column |
| 43 | Earth point, lower part of right A pillar |
| 109 | Earth connection, in airbag wiring harness |
| 277 | Earth connection -3-, in interior wiring harness, behind dash panel |
| B145 | Positive (+) connection (58s), in interior wiring harness |
