9-5 Linear Sport Wagon (9600) L4-2.3L Turbo (B235) (2002)
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Parking Assist Distance Sensor: Description and Operation
Distance Sensors
The four distance sensors are located in the rear bumper. They are mounted in identical plastic brackets that can be interchanged.
The sensors are named as follows:
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Left-hand outer distance sensor (RL)
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Left-hand centre distance sensor (RLC)
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Right-hand centre distance sensor (RRC)
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Right-hand outer distance sensor (RR)
Each distance sensor contains a diaphragm that works both as a speaker unit and microphone unit.
The distance sensors emit a wide-angle ultrasound signal (120° laterally and 60° vertically) and detect the reflected sound signals. The signals are
