| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Windscreen wipe 1 signal | Windscreen wiper switch |
| | | |
| 2 | | Not used | |
| | | |
| 3 | E | Windscreen wipe 2 signal | Windscreen wiper switch |
| | | |
| 4 | E | Open window signal | Passenger's door power window switch |
| | | |
| 5 | E | Open window signal | Switch block, driver's door |
| | | |
| 6 | E | Rear lid open signal | Rear lid unlocking switch |
| | | |
| 7 | E | Central arrest ZV | Central locking (ZV) switch |
| | | |
| 8 | E | Interior lights signal | Electrochromic interior rear-view mirror with integrated interior lights |
| | | |
| 9 | E/A | K-bus signal line | K-bus connector |
| | | |
| 10 | | Not used | |
| | | |
| 11 | A | Wiper I activation | Wiper relay |
| | | |
| 12 | A | Headlight cleaner activation | Headlight washer module |
| | | |
| 13 | A | Signal, lock motor | Lock switch, driver's door |
| | | |
| 14 | | Not used | |
| | | |
| 15 | A | Central arrest ZV | Central locking drive, glovebox |
| | | |
| 16 | A | Central arrest ZV | Lock switch, front passenger's door |
| | | |
| 17 | A | Unlock motor signal | ZV drive rear lid |
| | | |
| 18 | A | Interior lights | Connector, interior lights |
| | | |
| 19 | E | Signal Windscreen washing | Windscreen wiper switch |
| | | |
| 20 | E | Signal, unlock driver's door | Lock switch, driver's door |
| | | |
| 21 | | Not used | |
| | | |
| 22 | E | Signal, lock driver's door | Lock switch, driver's door |
| | | |
| 23 | | Not used | |
| | | |
| 24 | | Not used | |
| | | |
| 25 | E | Signal, passenger's door contact | Lock switch, front passenger's door |
| | | |
| 26 | E | Signal, driver's door contact | Lock switch, driver's door |
| | | |
| 27 | M | Terminal 31 | Ground connector X1863 |
| | | |
| 28 | | Not used | |
| | | |
| 29 | | Not used | |
| | | |
| 30 | A | Wiper I activation | Wiper relay |
| | | |
| 31 | A | Signal, release fuel filler flap | ZV tank flap relay |
| | | |
| 32 | A | Central arrest signal | Lock switch, driver's door |
| | | |
| 33 | A | Unlock motor signal | Lock switch, front passenger's door |
| | | |
| 34 | A | Unlock motor signal | Central locking drive, glovebox |
| | | |
| 35 | | Not used | |
| | | |
| 36 | | Not used | |
| | | |
| 37 | E | Signal, lock glovebox | Microswitch for glovebox |
| | | |
| 38 | | Not used | |
| | | |
| 39 | E | Signal Headlight wash system | Windscreen wiper switch |
| | | |
| 40 | E | Close window signal | Passenger's door power window switch |
| | | |
| 41 | E | Close window signal | Switch block, driver's door |
| | | |
| 42 | E | Boot lid contact | ZV drive rear lid |
| | | |
| 43 | A | Signal, release fuel filler flap | Rear lid unlocking switch |
| | | |
| 44 | | Not used | |
| | | |
| 45 | E | Signal, windscreen wipers in motion | Wiper motor |
| | | |
| 46 | | Not used | |
| | | |
| 47 | E | Terminal 30 | Fuse F37 |
| | | |
| 48 | | Not used | |
| | | |
| 49 | E | Remote control signal Central locking system (ZV) | Electrochromic interior rear-view mirror with integrated interior lights |
| | | |
| 50 | | Not used | |
| | | |
| 51 | A | Unlock motor signal | Lock switch, driver's door |
| | | |
| 52 | | Not used | |
| | | |
| 53 | | Not used | |
| | | |
| 54 | A | Signal, lock motor | Lock switch, front passenger's door |
| | | |