BMW 7 Series (F01/F02) 2008-2015 Service Manual / Distance Systems, Cruise Control / Lane Change Warning

BMW 7 Series: Lane Change Warning

REMOVING AND INSTALLING/REPLACING SENSOR FOR LANE CHANGE WARNING (HC2 SENSOR) ON LEFT OR RIGHT

Necessary preliminary work

Remove REAR BUMPER TRIM

Disconnect plug connection (1).

Unfasten screws (2).

Remove HC2 sensor (3).

Lane Change Warning
Fig. 21: Identifying HC2 Sensor And Plug Connection With Screws

IMPORTANT: If, in the event of side damage to the vehicle, it is not necessary to replace the tail panel, observe the following points: Fit middle bumper panel guide on undamaged side.

Use middle bumper panel guide as a gauge in order to check or correct the position of the remaining connecting points.

Middle bumper panel guide must be able to be fitted without tension.

Replacement:

Carry out VEHICLE PROGRAMMING AND ENCODING.

Replacement/after body repair:

Execute diagnosis job
Initial operation
Lane change warning sensor system

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Removing And Installing/Renewing All Parking Brake Shoes

Installation Remove rear brake discs Release electromechanical parking brake (EMF) After completing tasks, adjust PARKING BRAKE. Disconnect return springs (1) with brake spring pliers. Installation: Return springs (1) must not be over-elongated. Check return springs (1) and replace if necessar

Notes On Fitting A New Pipe Or A Screw Connection

IMPORTANT: Do not kink, twist or crush lines. Do not disassemble screw connection! Fitting new screw connection Insert complete new screw connection consisting of toothed ring (1), banjo bolt (2) and assembly plug (3) into air spring/pipe connection of air supply unit. Tightening torque 37 12 3AZ

BMW 7 Series: Lane Change Warning

READ NEXT:

Parking Assist System

Front Camera

Reversing Camera

SEE MORE:

Removing And Installing/Renewing All Parking Brake Shoes

Notes On Fitting A New Pipe Or A Screw Connection