Liftmaster: How to Change Garage Door Remote Battery (604) 239-0882 | Mr. Locksmith Philippines

Liftmaster: How to Change Garage Door Remote Battery (604) 239-0882 | Mr. Locksmith Philippines For further information go to http://mrlocksmithgaragedoor.com/ Replace Batteries In Universal Garage Door Remote Pry open the case. Remove the old battery. Dispose of old batteries properly. Insert the replacement battery positive side up. Replace the battery with only 3V CR2032 coin cell