FixVault

How To Replace The Transmitter Battery

WARNING: This page is about a different car, the 2004 Mitsubishi Galant. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Do not allow water or dust to enter the inside of the transmitter when it is opened. Also, do not touch the precision electronic device.
  1. Remove the set screw to remove the battery from the transmitter.
  2. Install a battery with its (+) side face-down.

    Battery required for replacement: Coin type battery CR2032 

  3. Insert the claw first, and reassemble the transmitter.
  4. Verify that the keyless entry system operates.
    Fig 1: Removing Battery From Transmitter
    G03507493Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.