2009 GMC Envoy Owner's Manual - Page 81

Remote Keyless Entry (RKE) System Operation The Remote Keyless Entry (RKE) transmitter functions work up to 30 feet (9 m) away from the vehicle. There are other conditions which can affect the performance of the transmitter. See Remote Keyless Entry (RKE) System on page 2-4. Press once to unlock the driver door. The parking lamps flash and the interior lights come on. Press K a second time within three seconds to unlock all the doors. Q (Lock): Press to lock all the doors. Press within three seconds and the horn chirps. Q again L (Panic): Press to sound the horn. The headlamps and taillamps flash for up to 30 seconds. To turn it off, press L again, or wait 30 seconds, or start the vehicle. Programming Transmitters to the Vehicle Only RKE transmitters programmed to the vehicle will work. If a transmitter is lost or stolen, a replacement can be purchased and programmed through your dealer/retailer. When the replacement transmitter is programmed to the vehicle, all remaining transmitters must also be programmed. Any lost or stolen transmitters no longer work once the new transmitter is programmed. Each vehicle can have up to four transmitters programmed to it. K (Unlock): To program different feedback settings through the Driver Information Center (DIC), see Driver Information Center (DIC) on page 3-47. 2-5