Operation CHARM: Car repair manuals for everyone.

Lane Sensing System Warning Lamp: Service and Repair






Lane Change Assistance Exterior Rearview Mirror Warning Lamps

The same procedure is used to remove and install the Lane change assistance warning lamp in driver exterior rearview mirror (K233) and Lane change assistance warning lamp in front passenger exterior rearview mirror (K234). The illustrations only show the procedure for one side.

The brightness of the warning lights when operating depends on the brightness of the surroundings and is controlled via the rain and light sensor.

Removal

- Remove mirror glass. Refer to=> Body Exterior 66 Removal and Installation.

- Disconnect the connector - 1 -.






- Release retaining tab - arrow A - and press Lane Change Assistance Warning Lamp in exterior mirror - 2 - outward out of mirror housing - arrow B -.

Installation

Install in reverse order of removal. Note the following:

In the case of one or more faulty LEDs, the Lane Change Assistance Warning Lamp in exterior mirror must be completely replaced.


Risk of slivers

The mirror glass can break

Wear protective gloves when carrying out this work

Make sure to press only in mirror center.

- Attach mirror glass at mirror adjusting unit and press on mirror glass.