Courtesy Lamp: Description and Operation
SYSTEM OUTLINEIn this system, the following functions operate through the communication control among the body ECU:
When any door is opened, the lights come on.
With the ignition SW OFF, when a door is closed remaining no door open, the lights come on for approximately 15 seconds.
With all the doors are closed and locked, when the driver's side or front passenger's side door is unlocked either using the ignition key or the transmitter, the lights come on for approximately 15 seconds.