| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A/E | Signal, CAN-bus | Connector, CAN bus |
| | | |
| 2 | A/E | Signal, CAN-bus | Connector, CAN bus |
| | | |
| 3 | E | Terminal 15 | Fuse F28 |
| | | |
| 4 | E | Terminal 30 | Fuse F5 |
| | | |
| 5 | A | Signal, automatic emergency call | Telephone |
| | | |
| 6 | A | Signal, automatic emergency call | Telephone |
| | | |
| 7 | M | Passenger airbag deactivation lamp | Multiple restraint system control unit |
| | | |
| 8 | | Not used | |
| | | |
| 9 | A | Control signal, DWA siren alarm | Siren and tilt alarm sensor |
| | | |
| 10 | M | Hall sensor ground, sunroof | Slide/tilt sunroof drive unit |
| | | |
| 11 | A | Hall sensor signal, sunroof | Slide/tilt sunroof drive unit |
| | | |
| 12 | A | Hall sensor signal, sunroof | Slide/tilt sunroof drive unit |
| | | |
| 13 | | Not used | |
| | | |
| 14 | | Not used | |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | | Not used | |
| | | |
| 3 | | Not used | |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | A/E | Signal, LIN bus | Rain/headlight sensor |
| | | |
| 7 | M | Ground | Rain/headlight sensor |
| | | |
| 8 | A | Terminal 30 | Rain/headlight sensor |
| | | |
| 9 | M | Ground Condensation sensor | Condensation sensor |
| | | |
| 10 | A | Supply, condensation (fogging) sensor | Condensation sensor |
| | | |
| 11 | E | Signal, condensation (fogging) sensor | Condensation sensor |
| | | |
| 12 | | Not used | |
| | | |
| 13 | A | Signal, LED for antitheft alarm system | Electrochromic interior rear view mirror |
| | | |
| 14 | A | Signal, electrochromic interior rear-view mirror | Electrochromic interior rear view mirror |
| | | |
| 15 | A | Signal, electrochromic interior rear-view mirror | Electrochromic interior rear view mirror |
| | | |
| 16 | A | Signal, electrochromic interior rear-view mirror | Electrochromic interior rear view mirror |
| | | |
| 17 | | Not used | |
| | | |
| 18 | | Not used | |
| | | |
| 19 | A | Terminal 30 | Electrochromic interior rear view mirror |
| | | |
| 20 | A | Terminal 15 | Electrochromic interior rear view mirror |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | | Not used | |
| | | |
| 3 | M | Signal, vanity mirror | Make-up mirror switch, front right |
| | | |
| 4 | A | Signal, vanity mirror | Make-up mirror light, front right |
| | | |
| 5 | M | Signal, vanity mirror | Make-up mirror switch, front left |
| | | |
| 6 | A | Signal, vanity mirror | Make-up mirror light, front left |
| | | |
| 7 | M | Ground Interior movement detector | Interior movement detector |
| | | |
| 8 | A | Terminal 30 Interior movement detector | Interior movement detector |
| | | |
| 9 | A/E | Signal, CAN-bus | Interior movement detector |
| | | |
| 10 | A/E | Signal, CAN-bus | Interior movement detector |
| | | |
| 11 | A | Control signal, DWA siren alarm | Interior movement detector |
| | | |
| 12 | A | Signal, LED for antitheft alarm system | Interior movement detector |
| | | |
| 13 | M | Ground Interior light, rear | Interior light, rear |
| | | |
| 14 | A | Switch signal, rear left reading lamp | Interior light, rear |
| | | |
| 15 | A | Switch signal, interior lamp, rear | Interior light, rear |
| | | |
| 16 | A | Switch signal, rear right reading lamp | Interior light, rear |
| | | |
| 17 | A | Signal, top-light | Interior light, rear |
| | | |
| 18 | A | Signal, rear right reading lamp | Interior light, rear |
| | | |
| 19 | A | Signal, rear left reading lamp | Interior light, rear |
| | | |
| 20 | A | Signal, interior lamp, rear | Interior light, rear |
| | | |