Operation CHARM: Car repair manuals for everyone.

Keyless Entry: Service and Repair






Integrated Key Fob Battery Replacement


Do not handle the batteries any more than necessary. Hands must be clean and dry.

- With the transmitter buttons facing down, use a coin to pry the two halves of the transmitter apart. Make sure not to damage the rubber gasket during separation of the housing halves.

- Remove the battery from the transmitter back housing holder.

- Replace the batteries. Avoid touching the new batteries with your fingers, Skin oils may cause battery deterioration. If you touch a battery, clean it off with rubbing alcohol.

- To assemble the transmitter case, snap the two halves together.