Battery discharge prevention system (Chevrolet Trailblazer 1)

1. The power supply to the interior lights is automatically cut off 20 minutes after the ignition is turned off.

2. To restore the normal operation of the lighting system, it may be necessary to turn off all lights and close all doors, or start the engine.

3. This function may also cause the parking lights and headlights to turn off. To turn these lights on again, use the exterior lighting main switch.

(The article was reprinted from the website ChevyMan)