2012 Buick LaCrosse Owner Manual - Page 43

Keys, Doors, and Windows 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. 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. 2-9 Remote Vehicle Start If available, this feature allows the engine to be started from outside the vehicle. The / button will be on the RKE transmitter if the vehicle has remote start. Laws in some local communities may restrict the use of remote starters. For example, some laws may require a person using remote start to have the vehicle in view. Check local regulations for any requirements. Starting the Engine Using Remote Start To start the engine using the remote start feature: 1. Aim the RKE transmitter at the vehicle. 2. Press and release 3. Immediately after completing Step 2, press and hold / until the turn signal lamps flash, or for about two seconds if the vehicle is not in view. When the engine starts, the parking lamps will turn on and remain on as long as the engine is running. The doors will be locked and the climate control system may come on. Turn the ignition to ON/RUN (key access), or select the ON/RUN/ START ignition position (keyless access), to drive the vehicle. The engine will shut off after 10 minutes unless a time extension is done or the ignition is put in ON/ RUN (key access) or ON/RUN/ START (keyless access). Q.