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Home >> BMW >> 2017 >> X3 sDrive28i >> Repair and Diagnosis >> External Pages >> Different car >> Section 389 (Distance Systems, Cruise Control - Repair) >> Park Distance Control (PDC) >> 66 20 535 Removing and installing/replacing a rear right ultrasonic sensor (Park Distance Control)

66 20 535 Removing and installing/replacing a rear right ultrasonic sensor (Park Distance Control)

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Risk of burning!
Work on the exhaust system may only be carried out when it has cooled down!
NOTE: Ultrasonic transducers (1) can be removed without the bumper panel being removed.
Fig 1: Locating Ultrasonic Transducers
G08531136Courtesy of BMW OF NORTH AMERICA, INC.

Release retaining tabs (1).

Pull ultrasonic transducer out of bracket and disconnect plug connection (2).

Installation note: 

Before installation of ultrasonic sensor on wiring harness, clean plug connection!

Fig 2: Identifying Retaining Tabs And Plug Connection
G08531146Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Make sure rubber ring (1) is correctly seated on ultrasonic sensor (2).

Fig 3: Identifying Ultrasonic Sensor Rubber Ring
G04728003Courtesy of BMW OF NORTH AMERICA, INC.