On Wednesday, June 14, 2017 at 3:42:35 PM UTC-4, micky wrote:
I didnt' drive my car for 3 months and the Toyota battery cable terminal
failed, and the rear-view mirror compass didn't work when I drove it
again (even though the t hermometer in it continued to say 0.)

But after about 2 days it worked again.

I'm so happy for you. Does it now read "lib" again when looking for the direction you're headed?