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Risk of burning!
Work on the exhaust system may only be carried out when it has cooled down!
Ultrasonic transducers (1) can be removed without the bumper panel being removed.
Release retaining tabs (2).
Remove ultrasonic sensor (1) from bracket.
Unlock associated plug connection and disconnect.
Remove ultrasonic sensor (1).
Before installation of ultrasonic sensor (1) on wiring harness, clean plug connection!
Make sure rubber ring (1) is correctly seated on ultrasonic sensor (2).