Reintialize if possible.
Disclaimer: not responsible for any damage, so do at your own risk.
Have you unfolded the mirror? do you hear any internals when try to adjust?
BMW and Mercedes Build Beta Products!
Lexus build Release Candidate Products!
Why does this matter?
CAUSE EVERY TIME someone says Lexus has better build quality, one should consider what Toyota their Lexus Engine and chassis platform comes out of and how long that part has been tested in the real world!