Operation CHARM: Car repair manuals for everyone.

Keyless Entry Transmitter Battery: Service and Repair



Transmitter Battery Replacement

Removal Procedure




1. Insert a small coin between the 2 halves of the transmitter case at the slot provided near the key ring hole.
2. Twist the coin in order to open the case.
3. Open the transmitter case.






Notice: Refer to Handling ESD Sensitive Parts Notice.

4. Remove the battery.

Installation Procedure




1. Install the battery with the positive (+) side down.
Use one 3-volt, type CR2032 battery, or the equivalent.
2. Ensure that the seal is in position.
3. Align the 2 halves of the case together and squeeze the case closed until the tabs are fully seated.