BMW 7 Owners & Service Manuals
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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