Rear Electronic Module A174*14B Connector End View
Pin Assignments At Plug Connector A174*14B
| Pin | Type | Description /Signal type | Connection /Measuring information |
|---|---|---|---|
| 1 | E | Switch signal | Rear window button |
| 2 | E | Switch signal | Boot lid/tailgate lock |
| 3 | A | Actuation, central locking drive | Boot lid/tailgate lock |
| 4 | E | Signal Fuel level sensor | Fuel level sensor |
| 5 | E | Signal Fuel level sensor 2 | Fuel level sensor 2 |
| 6 | E | Supply, terminal 30 | Fuse F161 |
| 7 | A | Power supply, terminal 30B | Connector, interior light |
| 8 | A | Activation Luggage compartment light | Luggage compartment light |
| 9 | A | Activation, brake light | Tail light, outer left |
| 10 | A | Activation, reversing light right-hand drive | Tail light, outer left |
| 10 | A | Activation, rear fog light left-hand drive | Tail light, outer left |
| 11 | A | Activation, licence plate light | Licence plate light, left |
| 12 | A | Activation, flashing indicator lamp | Tail light, outer right |
| 13 | A | Activation, reversing light | Tail light, outer left |
| 14 | -- | Not used | |
| 15 | -- | Not used | |
| 16 | -- | Not used | |
| 17 | -- | Not used | |
| 18 | E/A | LIN bus signal | Driver's seat-heating electronics |
| 19 | E/A | LIN bus signal | Seat-belt extender controller, driver Seat-belt extender controller, front passenger |
| 20 | M | Ground | Ground connector |
| 21 | E | Switch signal, hazard warning light switch | Front Electronic Module |
| 22 | A | Activation Dynamic brake light | Tail light, outer right |
| 23 | A | Activation, licence plate light | Licence-plate lamp, right |
| 24 | A | Actuation, tail light, right | Tail light, outer right |
| 25 | E | Brake light switch signal | Front Electronic Module |
| 26 | -- | Not used | |
| 27 | -- | Not used | |
| 28 | E/A | K-CAN bus signal | K-CAN2 bus connection |
| 29 | E/A | K-CAN bus signal | Parking assistant |
| 30 | E/A | K-CAN bus signal | Automatic luggage compartment lid actuation or Siren and tilt sensor |
| 31 | E/A | K-CAN bus signal | Trailer module |
| 32 | -- | Not used | |
| 33 | M | Ground | Ground point |
| 34 | A | Drive actuation for roller sunblind | Drive for roller sunblind, rear window |
| 35 | A | Drive actuation for roller sunblind | Drive for roller sunblind, rear window |
| 36 | M | Sensor ground | Connector, sensor ground |
| 37 | M | Sensor ground | Connector, sensor ground |
| 38 | E | Signal Ultrasonic sensor, rear centre right | Ultrasonic sensor, rear centre right |
| 39 | E | Signal Ultrasonic sensor, rear outer right | Ultrasonic sensor, rear outer right |
| 40 | E | Signal Ultrasonic sensor, front centre right | Ultrasonic sensor, front centre right |
| 41 | E | Signal Ultrasonic sensor, front outer right | Ultrasonic sensor, front outer right |
| 42 | -- | Not used | |
| 43 | E/A | K-CAN bus signal | K-CAN2 bus connection |
| 44 | E/A | K-CAN bus signal | Parking assistant |
| 45 | E/A | K-CAN bus signal | Automatic luggage compartment lid actuation or Siren and tilt sensor |
| 46 | E/A | K-CAN bus signal | Trailer module |
| 47 | -- | Not used | |
| 48 | A | Power supply, ultrasonic sensor, front | Connector, sensor power supply |
| 49 | A | Power supply, ultrasonic sensor, rear | Connector, sensor power supply |
| 50 | E | Signal Ultrasonic sensor, rear outer left | Ultrasonic sensor, rear outer left |
| 51 | E | Signal Ultrasonic sensor, rear centre left | Ultrasonic sensor, rear centre left |
| 52 | E | Signal Ultrasonic sensor, front centre left | Ultrasonic sensor, front centre left |
| 53 | E | Signal Ultrasonic sensor, front outer left | Ultrasonic sensor, front outer left |
| 54 | -- | Not used |