Quote:
Originally Posted by semtex
Did you guys know our fobs work with no battery? I know, wtf is this guy talking about, right? But I've tried it. I've removed the battery, gotten in my car with dead fob in pocket. Car starts right up.
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As said earlier, its most likely using an RFID chip so the Z can just scan for that. The battery is mainly for the remote functions i believe (lock/unlock/panic).