Originally Posted by tccox
Spraying Turtle Wax Ice on the hinge solved the problem for me. Interesting to see how long fix lasts.
I've got about 10K on my 2010 now and only had to apply Einszett Cockpit several times. The squeak seems to have diminished so I never notice it; in fact, I never bothered taking the 135i into the dealer since that's an opportunity for them to screw something up, which they have done a number of times.