Quote:
Originally Posted by fuzzy123
Does the RFID chip require power? i thought it was just detected by the car, either way.. something a little thicker than a CR 2032 would be sufficient for me... Also I dont need lock/unlock or anything... All I want to do is be able to access the vehicle
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The RFID part of the FOB doesn't require power. The rest of the FOB functionality (remote door opening, etc.) uses the internal battery.