Replacing Valve Housing For From Lumbar Support (Normal/Manual)

Removing And Installing/replacing Valve Housing For From Left Or Right Lumbar Support (Normal/Manual)

Remove rear panel from front seat backrest.







Remove hose (1) (Blue = small cushion) and hose (2) (Red = large cushion) from control unit (3).


NOTE: If hose is too firmly seated, heat it slightly. Housing (valve block) must not be clipped in (leakage). If it is unclipped, loosen screw and clip together the housing.







Unscrew screw. Lift valve housing upwards and pull down to remove.

Installation Note: Check function.