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64 11 970 Replacing Fogging Sensor

NOTE:

For Special Tool identification, see MAINTENANCE AND GENERAL INFORMATION - SPECIAL TOOLS .

Special Tools Required: 

WARNING: Make sure rooms are well ventilated when working with adhesive remover indoors.
IMPORTANT: Do not under any circumstances use paint thinner to clean the bonding surface.

Necessary Preliminary Tasks: 

Unfasten plug connection (1) and disconnect.

NOTE: If necessary, carefully heat fogging sensor (2) with a hot air blower to approx. 40-60° C.

Lift off fogging sensor (2) with special tool 00 9 317 and slowly pull off from windshield.

Installation: 

Bonding surface must be dry and free of dust and grease.

Clean bonding surface with adhesive remover.

After cleaning, do not touch bonding surface with bare hands.

Fig 1: Fogging Sensor, Plug Connection And Special Tool (00 9 317)
G03293933Courtesy of BMW OF NORTH AMERICA, INC.

Pull off protective film completely from fogging sensor (3).

Place mounting template (1) as pictured on rain sensor (2).

Press fogging sensor (3) in direction of arrow with a contact pressure of >/= °15 N/cm2 onto inside of windshield.

NOTE: Firm thumb pressure attains approx. 30 N/cm2 .

Remove mounting template (1) carefully from fogging sensor (3).

Fig 2: Fogging Sensor, Mounting Template And Rain Sensor
G03293934Courtesy of BMW OF NORTH AMERICA, INC.