1995 Pontiac Grand Prix Owner's Manual - Page 68
1995 Pontiac Grand Prix Manual
Page 68 highlights
Battery Replacement Under normal use, the batteries in your key chain transmitter should last abouttwo years. You can tell the batteries are weak if the transmitter won't work at the normal range in anylocation. If you have to get close to your vehicle before the transmitter works, it's probably time to change the batteries. To replace your batteries: 1. 1nse.da flat object like a dime into the slot on the back of the transmitter. Gentlypry apart the front and back. 2. Gently pry the batteries out of the transmitter. 3. Put the new batteries into the transmitter as shown on the transmitter. Use Duracell@batteries, type DL20 16, or equivalent. 4. Put the two halves back together. Makesure the halves are together tightly so water won't get in. 5. Test the transmitter. 2-7