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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1821 (Distance Systems, Cruise Control - Repair) >> Adaptive Cruise Control >> 66 31 020 Removing and installing (replacing) left or right short range sensor (SRR sensor) (M Technik aerodynamic kit)

66 31 020 Removing and installing (replacing) left or right short range sensor (SRR sensor) (M Technik aerodynamic kit)

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IMPORTANT: To ensure correct SRR operation, there must be no mechanical damage (e.g. dents) to the bumper in the SRR area, nor must filler work or multilayer paintwork (more than two paint coats) have been carried out.

Necessary preliminary tasks: 

Remove impact absorber (1) and carefully detach adhesive tape in area (2).

Fig 1: Identifying Impact Absorber (1) And Adhesive Tape Area
G05479167Courtesy of BMW OF NORTH AMERICA, INC.

Drill out riveted joints (1) and remove bracket (2) for SRR sensor.

Disconnect associated plug connection and remove SRR sensor from bracket (2).

Fig 2: Identifying Riveted Joints And Bracket
G05479168Courtesy of BMW OF NORTH AMERICA, INC.

After installation: 

Adjustment can only be carried out with the BMW diagnosis system:

Service functions: