Turn signal switch; Cruise control switch; Steering column control unit
| E2 | Turn signal switch |
| E45 | Cruise control switch |
| F138 | Airbag coil cable with slip ring |
| G85 | Steering wheel angle sensor |
| N | Horn switch |
| J234 | Airbag control unit |
| J453 | Multifunction steering wheel control unit |
| J527 | Steering column control unit |
| N95 | Driver's airbag squib |
| T4as | 4-pin connector |
| T5b | 5-pin connector |
| T17x | 17-pin connector |
| T100 | 100-pin connector |
| 135 | Ground 2 connection in instrument cluster and control harness |
* - see the current electrical diagram Multifunctional steering wheel.
*2 - until April 2009.
*3 - since May 2009.
*4 - See the current airbag wiring diagram.
- ws = white
- sw = black
- ro = red
- rt = red
- br = brown
- gn = green
- bl = blue
- gr = gray
- li = purple
- vi = purple
- ge = yellow
- or = orange
- rs = pink