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Home >> BMW >> 2012 >> 335is 2D Convertible, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Distance Systems, Cruise Control - Repair - E93 >> Park Distance Control (PDC) >> 66 20 518 Removing and installing/replacing a front ultrasonic sensor (outer) (Park Distance Control)

66 20 518 Removing and installing/replacing a front ultrasonic sensor (outer) (Park Distance Control)

Necessary preliminary work 

Disconnect plug connection.

Unlock retaining tabs (1) in direction of arrow and pull ultrasound transducer (2) upward out of bracket (3).

Fig 1: Unlocking Retaining Tabs
G04728001Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Before installation of ultrasonic sensor (2) on wiring harness, clean plug connection!

Retaining hooks (1) of ultrasonic transducer (2) must engage exactly in mountings (3).

Fig 2: Identifying Ultrasonic Sensor And Hooks
G04728002Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

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

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