2002 Chevrolet Impala Owner's Manual - Page 76

Operation Use the remote keyless entry transmitter to open or lock your vehicle's doors or trunk from a distance. (Panic Alarm): Press the button with the horn symbol to activate an alarm on the remote keyless transmitter. The ignition must be in OFF or ACC for the panic alarm to work. When you press the panic button on the remote keyless entry transmitter, the headlamps will flash, the horn will honk repeatedly and your interior lamps will illuminate attracting attention if you need it. The alarm will continue until one of the following occurs: D The panic alarm button on the remote keyless entry transmitter is pressed a second time, Remote Keyless Entry Transmitter LOCK: Press the LOCK button to lock all the doors. UNLOCK: Press the UNLOCK button on the remote keyless transmitter once to unlock the driver's door and turn on the interior lamps See "Illumination and Remote Activation" in the Index for more details. Pause for about one second, then press UNLOCK again within five seconds to unlock the passenger door. D the vehicle's ignition is turned to ON or D an alarm period of 110 seconds has elapsed. (Trunk Release): Press the button on the remote keyless transmitter with the vehicle symbol on it to release the trunk. Operating the remote keyless entry transmitter may interact with the content theft- deterrent system (if your vehicle has this option). See "Content Theft-Deterrent System" in the Index. 2-10