TrailBlazer 2WD L6-4.2L VIN S (2003)
Keyless Entry Transmitter Battery: Service and Repair
TRANSMITTER BATTERY REPLACEMENT
REMOVAL PROCEDURE
1. Insert a small coin between the two 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.
4. Remove the battery.
NOTE: Refer to Handling ESD Sensitive Parts Notice in Service Precautions.
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 two halves of the case together and squeeze the case closed until the tabs are fully seated.
