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Home >> Mini >> 2019 >> Cooper Clubman S ALL4, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Distance Systems, Cruise Control - Repair (F55, F56)) >> Distance Warning System >> 66 20 536 Removing and installing/replacing a rear middle left ultrasonic transducer

66 20 536 Removing and installing/replacing a rear middle left ultrasonic transducer

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WARNING: Risk of burning!

Work on the exhaust system may only be carried out when it has cooled down!

REMOVAL: 

Version with side exhaust tailpipe with heat shield: 

Release screws (1).

Fig 1: Locating Rear Middle Left Ultrasonic Transducer Screws
G11650372Courtesy of BMW OF NORTH AMERICA, INC.

Version with center exhaust tailpipe: 

Release screws (1).

Fig 2: Locating Screws Of Rear Middle Left Ultrasonic Transducer
G11650373Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten plug connection (1) and disconnect.

Unlock latches at marked points.

Remove ultrasonic sensor (2) from holder.

Fig 3: Engaging Ultrasonic Sensor In Holder
G11650374Courtesy of BMW OF NORTH AMERICA, INC.

INSTALLATION: 

NOTE: Make sure rubber ring (1) is correctly seated on ultrasonic sensor (2).
Fig 4: Locating Ultrasonic Sensor Rubber Ring
G04728003Courtesy of BMW OF NORTH AMERICA, INC.
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 5: Locating Ultrasonic Sensor Retaining Hooks
G04728002Courtesy of BMW OF NORTH AMERICA, INC.

Engage ultrasonic sensor (2) in holder.

Join and lock plug connection (1).

Fig 6: Engaging Ultrasonic Sensor In Holder
G11650374Courtesy of BMW OF NORTH AMERICA, INC.

Version with side exhaust tailpipe with heat shield: 

Tighten down screws (1).

Fig 7: Locating Rear Middle Left Ultrasonic Sensor Screws
G11650372Courtesy of BMW OF NORTH AMERICA, INC.

Version with center exhaust tailpipe: 

Tighten down screws (1).

Fig 8: Locating Screws Of Rear Middle Left Ultrasonic Sensor
G11650373Courtesy of BMW OF NORTH AMERICA, INC.