Description
Provides the interior room lamp power supply. Also cuts the power supply when the interior room lamp battery saver activating.
Controls each interior room lamp (ground side) by PWM signal.
Note. PWM signal control period is approximately 250 Hz (in the gradual brightening/dimming).
Controls the luggage room lamp (ground side) to turn the luggage room lamp ON and OFF.
Provides the power supply and the ground to control the push-button ignition switch illumination.