... working,will it affect or damage my car?No, it won't,as CARNUMEN is an add-on device that connects only ... it again,will it damage my car?No, it won't,as it is the same as you stop using CARNUMEN ... body. Besides,installing CARNUMEN doesn't change any parts in your car so it won't damage anything in your car.6 ... having regular body check-up program.7.If I don't remove CARNUMEN from my car when I turn off ...