64 11 970 Replacing fogging sensor

WARNING: This page is about a different car, the 2005 BMW 545i and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

For Special Tool identification, see MAINTENANCE & GENERAL INFORMATION - SPECIAL TOOLS - 545i (4.4L) E60/N62 .

Special Tools Required:

00 9 317

Necessary Preliminary Tasks:

Remove two-part mirror base cover. Refer to 61 35 177 REMOVING AND INSTALLING (REPLACING) RAIN/LIGHT SENSOR .

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.

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: Removing Fogging Sensor With Special Tool

Courtesy 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 >/= 5 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: View Of Fogging Sensor, Mounting Template And Rain Sensor

Courtesy of BMW OF NORTH AMERICA, INC.