Originally Posted by JAdamz
Not washing-related but maybe obsessive:
When I get in and out of the car I take extra care to lift myself on and off the seat to preserve the leather rather than slide on it.
Also, if I'm not using the GPS or listening to music, I put the iDrive on the home screen with the first entry (CD/Multimedia) selected because it's the darkest screen and the least distracting.
You can turn it off completely