2010 Buick LaCrosse Owner's Manual - Page 9

Keys, Doors and Windows Notice: If you ever lock your keys in the vehicle, you may have to damage the vehicle to get in. Be sure you have spare keys. If you are locked out of the vehicle, see Roadside Assistance Program on page 12‑6 or OnStar® System on page 4‑43. Changes or modifications to this system by other than an authorized service facility could void authorization to use this equipment. 1-3 If there is a decrease in the RKE operating range: . Remote Keyless Entry (RKE) System Press the button on the RKE transmitter to extend the key. Press the button and the key blade to retract the key. See your dealer/retailer if a new key is needed. See Radio Frequency Statement on page 12‑17 for information regarding Part 15 of the Federal Communications Commission (FCC) Rules and RSS-210/211 of Industry Canada. Check the distance. The transmitter may be too far from the vehicle. Check the location. Other vehicles or objects may be blocking the signal. Check the transmitter's battery. See "Battery Replacement" later in this section. If the transmitter is still not working correctly, see your dealer/retailer or a qualified technician for service. . . .