2015 Buick LaCrosse Owner Manual - Page 39

2-8 Keys, Doors, and Windows Battery Replacement Replace the battery if the REPLACE BATTERY IN REMOTE KEY message displays in the DIC. See Key and Lock Messages on page 5-39. 5. Press the ENGINE START/ STOP button. When the transmitter is learned the DIC will show that it is ready to program the next transmitter. 6. Remove the transmitter from the transmitter pocket and press K. To program additional transmitters, repeat Steps 4-6. When all additional transmitters are programmed, press and hold the ignition for 12 seconds to exit programming mode. { Caution To start the vehicle: 1. Place the transmitter in the transmitter pocket inside the armrest storage area. 2. With the vehicle in P (Park) or N (Neutral), press the brake pedal and the ENGINE START/ STOP button. See Starting the Engine on page 9-18 for additional information about the vehicle's keyless ignition with pushbutton start. Replace the transmitter battery as soon as possible. When replacing the battery, do not touch any of the circuitry on the transmitter. Static from your body could damage the transmitter. The battery is not rechargeable. To replace the battery: 1. Push the button on the transmitter to extend the key. 2. Remove the battery cover by prying it with a finger. 3. Remove the battery by pushing on the battery and sliding it toward the key blade. Starting the Vehicle with a Low Transmitter Battery When starting the vehicle, if the transmitter battery is weak or there is interference with the signal, the DIC may display NO REMOTE DETECTED or NO REMOTE KEY WAS DETECTED, PLACE KEY IN TRANSMITTER POCKET, THEN START YOUR VEHICLE. The REPLACE BATTERY IN REMOTE KEY message may also be displayed at this time.