Auxiliary Interior Motion Sensor (7/322, 7/327) [2018-2022]: Description

The auxiliary interior motion sensor, rear, detects movements in the luggage compartment.

The auxiliary interior motion sensor, rear, sends out ultrasonic waves into the luggage compartment. The sound waves are reflected back to the sensor by the interior of the vehicle. If the auxiliary interior motion sensor, rear, detects changes in the reflections it sends a LIN signal to the auxiliary interior motion sensor, front. The auxiliary interior motion sensor, front, sends out ultrasonic waves directed towards the Interior Motion Sensor (IMS).