Door Lock Warning 1

A function to prevent the user from leaving the vehicle when the vehicle door is normally locked and ACC ON or IG ON

1. Vehicle status conditions
   1. ACC OFF or IG ON
   2. All doors are closed
2. Door Lock Warning 1 verification process
   1. The user presses a button on a door handle or a tailgate/trunk button.
   2. IBU finds the smart key through the door handle or external antenna.
   3. The response signal from the smart key are transmitted to the IBU.
   4. The IBU operates the external buzzer.