Keyless Entry Transmitter Battery: Service and Repair

2004 Chevrolet Monte Carlo V6-3.4L VIN ESECTION Service and Repair
TRANSMITTER BATTERY REPLACEMENT

Under normal use, the battery in the remote control door lock transmitter will last about 2 years.

The battery is weak if the transmitter does not work at the normal range in any location. If you have to get close to the vehicle before the transmitter works, change the battery.

Removal Procedure




1. Insert a dime or a flat-bladed tool into the slot on the side of the transmitter in order to disassemble the transmitter.
2. Twist the dime or tool in order to separate the halves.
3. Remove the battery from the transmitter.

Installation Procedure




1. Install the battery into the transmitter.
2. Reassemble the transmitter.
3. Ensure that the halves snap together tightly in order to prevent water intrusion.
4. Test for proper transmitter operation. Refer to Transmitter Programming.
5. Synchronize the transmitter, as needed. Refer to Transmitter Synchronization.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.