GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Astro - 4WD 🢒 Body and Accessories 🢒 Keyless Entry 🢒 Transmitter Battery Replacement

Removal Procedure

    Object Number: 264911 Size: SH
  1. Open the transmitter case as follows:
    2. 1.1. Insert a dime between the 2 halves of the transmitter case at the slot provided near the key ring hole.
    1.2. Twist the dime.
  2. Remove the battery from the transmitter case.

Installation Procedure

    Object Number: 264915 Size: SH
  1. Install the battery to the transmitter case with the positive (+) side down.

    2. Use a Panasonic® 3 volt CR3032, or an equivalent battery.

  2. Close the transmitter case by aligning the 2 sides of the case and snapping the case together.
  3. Resynchronize the transmitter. Refer to Transmitter Synchronization .
  4. Verify that the system operates properly.