2010 Chevrolet Impala Owner's Manual - Page 114

The engine will shut off automatically after 10 minutes, unless a time extension has been done or the vehicle's key is inserted into the ignition switch and turned to ON/RUN. To manually shut off a remote start, do any of the following. The remote vehicle start feature will not operate if any of the follow occur: • Aim the RKE transmitter at the vehicle and press and release the remote start button. • Turn on the hazard warning flashers. • Turn the ignition switch out of LOCK/OFF position and then back to LOCK/OFF. After the engine has been started two times, or one time with a time extension, the vehicle's ignition must be turned to ON/RUN using the key before the remote start procedure can be used again. See Ignition Positions on page 3-20 for information regarding the ignition positions on your vehicle. The remote start system is disabled through the DIC. The vehicle's key is in the ignition. The vehicle's hood is open. The hazard warning flashers are on. The check engine light is on. See Malfunction Indicator Lamp on page 4-31. The engine coolant temperature is too high. The oil pressure is low. The content theft-deterrent alarm has been activated. Two remote vehicle starts, or one start with a time extension, have already been provided for that ignition cycle. 3-8