Keyless Entry: Description and Operation
REMOTE KEYLESS ENTRYThe remote keyless entry system allows locking and unlocking of the vehicle door(s) liftgate, panic alarm and arming or disarming of the vehicle theft security system (if equipped), using the hand held radio frequency (RF) transmitter.
The receiver may receive signals from up to four transmitters. Each transmitter has its own code, and the code is programmed and stored into RKE module memory. If a transmitter is replaced or additional transmitters are added, the codes for all units have to be reprogrammed into the RKE module memory If a receiver module is replaced, the transmitter codes must be stored in the new receiver memory (by performing the step 5 for programming transmitters). The RKE module is capable of retaining all transmitter codes when power is removed from the module.
The transmitter has three buttons for operation: LOCK, UNLOCK and PANIC.
- Pressing the UNLOCK button will unlock the driver's door, flash the park lamps twice and enable illuminated entry. Pressing and releasing the button once will unlock the drivers door. Pressing and releasing the button two times within a five second interval will unlock all doors.
- Pressing the LOCK button will cause the horn to sound a short chirp (if enabled) and flash the park lamps to notify that the all door lock signal was received and set. Illuminated entry is cancelled and the interior lamps are faded to off.
- Pressing the PANIC button will cause the panic alarm to sound for three minutes, until the PANIC button is pressed a second time, or the vehicle reaches a speed of 25.7 km/h (15 mph). The receiver is capable of retaining a Vehicle Access Code (VAC) even when power is removed. Each Remote Keyless Entry (RKE) module must have at least one and no more than four transmitter.