Nov 15, 2020 #1 M MartyC New Member Joined Nov 15, 2020 Messages 1 Location UK Car SLK280 My fan stopped working so took it out and replaced the motor control unit with a new one (non merc) It now wants to run non stop even when the ignition is off and the car locked!!! Anyone seen this issue before?
My fan stopped working so took it out and replaced the motor control unit with a new one (non merc) It now wants to run non stop even when the ignition is off and the car locked!!! Anyone seen this issue before?