LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1743 (Distance Systems, Cruise Control - Repair) >> Park Distance Control >> 66 20 540 Removing and installing/replacing a rear ultrasonic transducer (Park Distance Control)

66 20 540 Removing and installing/replacing a rear ultrasonic transducer (Park Distance Control)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks: 

Unfasten plug connection (1) and disconnect.

Unlock catches (2) in direction of arrow and pull ultrasonic transducer (3) out of bracket (4).

Fig 1: Unlocking Catches And Pulling Ultrasonic Transducer
G05479148Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

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

Fig 2: Identifying Hooks, Ultrasonic Transducer And Mountings
G05479149Courtesy of BMW OF NORTH AMERICA, INC.