See also:

Turn Off Flash Lights With RKE Lock — If Equipped
This feature will cause the turn signal lights to flash when the doors are locked or unlocked with the RKE transmitter. This feature can be turned on or turned off. To change the current setting, ...

Chassis
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To Enter Remote Start Mode
Press and release the REMOTE START button on the RKE transmitter twice within five seconds. The vehicle doors will lock, the parking lights will flash and horn will chirp twice (if programmed ...