I don't have the fuse box diagram for that car but if you do, you might check to see if both those components run off the same fuse. That would be my first (obvious) guess.
If not that, then some wiring glitch comes to mind. The two things could also be co-incidental and not related at all.
Answers
If not that, then some wiring glitch comes to mind. The two things could also be co-incidental and not related at all.