Multi function switch operates head lamps and wiper through LIN communication with BCM.

Check BCM input/output specification of multi function switch using the scan tool. If the specification is abnormal, replace the head lamp or wiper switch.

If you make a diagnosis of multi function switch with the scan tool, select model and "BCM".

Select "Current data" and check the Input/Output condition of BCM.

Disconnect the negative (-) battery terminal.

Remove the steering column upper and lower shrouds (A) after removing 3 screws.

Remove the multi function switch after loosening 2 screws and disconnecting connector. (In case of multi function switch assembly replacement)

Remove the light switch (A) after loosening 2 screws.

Remove the wiper switch (A) after disconnecting the connector and loosening 2 screws.

Installation is the reverse of removal.