1998 Buick Skylark Owner's Manual - Page 71

To replace the battery in remote keyless entry: the Synchronization 1. Use a small coin or flathead screwdriver to separate Your remote keyless entry system is equipped with a of the bottom half from the top half the transmitter. security system that prevents anyone from recording and playing back your signal. The transmitter does not send 2. Remove the battery and replace with the newone. it the same signal twice to the receiver. The receiver will (+) Make sure the positive side of the battery faces not respond to a signal that has been sent more it to down. Use one 3-volt, CR2032, or equivalent, than once. type battery. 3. Put the two halves back together. Make sure the cover is on tight,so water won't get in. of 4. Check the operation the transmitter with your vehicle. If the transmitter does not work, try synchronizing the transmitter with the receiver. To resynchronize your transmitter and receiver, follow these directions: 1. Stand close to your vehicle, 2. Press andhold the LOCK and UNLOCK buttons on the transmitter at the same time, 3. Hold the buttonsfor five seconds. In this time, the doors should lock and unlock once. This confirms the resynchronization. Ifthe doors do not lock and unlock, see your dealer service. for 2-10