Operation CHARM: Car repair manuals for everyone.

Transmitter Inspection







1. Remove the batteries.
2. Leave the batteries on the table for 30 minutes and allow them to warm to room temperature 20-30°C (68-86°F).
3. Measure the voltage of each battery by using a digital circuit tester.
4. Verify that the keyless entry system is functioning properly by operating the system with the second transmitter.