Circuit/System Description
For an overview of the component/system, refer to Parking Assist Description and Operation (UD5) , or Parking Assist Description and Operation (UFQ) , or Parking Assist Description and Operation (UD7)
| Circuit |
Description |
| Reference Voltage |
Regulated voltage supplied by the control module. |
| Signal |
The control module input circuit has an internal resistance connected to 9 V. |
| Low Reference |
Grounded through the control module. |
| Component |
Description |
| K182 Parking Assist Control Module |
The assembly has several functions:
- { If equipped } Front Parking Assist
- Rear Parking Assist
|
| B306 Parking Assist Sensor |
The sensors can send and receive ultrasonic sounds. First a short sound is emitted. If there is an obstacle in front of the sensor, the obstacle will reflect the sound back to the sensor. The time difference between sending and receiving is the measure for the distance to the obstacle. |