I can hear the motor in my '94 S420 when it tries to move the driver's headrest, but no movement occurs. I realize the clip that pulls the headrest up and down can break. Is there an easy way to get back there? I read a post at another site about removing the back of the seat after taking two screws out at the bottom then gently prying out the upholstery from the left. This was on an older model, but I think the seats were the same.
Thanks,
Grant
Thanks,
Grant