2013 Buick LaCrosse Owner Manual - Page 37

Keys, Doors, and Windows 5. Press the ignition. 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 10 seconds to exit programming mode. 2-7 Replace the transmitter battery as soon as possible. Battery Replacement Replace the battery if the REPLACE BATTERY IN REMOTE KEY message displays in the DIC. See "REPLACE BATTERY IN REMOTE KEY" under Key and Lock Messages on page 5‑36. The battery is not rechargeable. To replace the battery: To start the vehicle: 1. Remove the cupholder from the center console storage area. 2. Place the transmitter in the transmitter pocket with the buttons facing up. 3. With the vehicle in P (Park) or N (Neutral), press the brake pedal and the START/STOP button. See Starting the Engine on page 9‑19 for additional information about the vehicle's keyless ignition with pushbutton start. 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. 4. Insert the new battery, positive side facing up. Push the battery down until it is held in place. Replace with a CR2032 or equivalent battery. 5. Snap the battery cover back on to the transmitter. Starting the Vehicle with a Low Transmitter Battery If the transmitter battery is weak, the DIC may display NO REMOTE DETECTED when you try to start the vehicle. The REPLACE BATTERY IN REMOTE KEY message may also be displayed at this time.