2008 Chevrolet HHR Owner's Manual - Page 84

L (Vehicle Locator/Panic Alarm): Press and release L to activate the vehicle locate feature. The horn will chirp three times and the headlamps and parking lamps will flash three times. Press and hold L for three seconds to sound the panic alarm. The horn will chirp and the headlamps and parking lamps will flash for 30 seconds. Press L again to cancel the panic alarm. Matching Transmitter(s) to Your Vehicle Each RKE transmitter is coded to prevent another transmitter from unlocking your vehicle. All transmitters need to be re-coded to match the new transmitter. The lost transmitter will no longer work after the new transmitters are re-coded. Each vehicle can have a maximum of four transmitters matched to it. Remote Rear Door Operation (Panel) Press and hold * for about one second to open the rear driver side door. Battery Replacement Replace the battery if the KEY FOB BATT LOW message displays in the DIC. See "KEY FOB BATT LOW" under DIC Warnings and Messages on page 3-48 for additional information. Notice: When replacing the battery, use care not to touch any of the circuitry. Static from your body transferred to these surfaces may damage the transmitter. *: +: Press and hold + for about one second to open the rear passenger side door. Programmable Horn Chirp Through the DIC, you may choose whether or not to have a horn chirp when you use the RKE transmitter to lock or unlock the doors. See "LOCK HORN" and "UNLOCK HORN" under DIC Vehicle Personalization on page 3-54 for more information. 2-6