Interior Lighting - Overview: Overview

The interior lighting system consists of:

• Courtesy lamps
• Demand lamps
• Ambient lighting
• Rear floodlamps

The courtesy lamps subsystem consists of:

• Interior overhead lamps
• Cargo lamp
• Courtesy lamp switch (integrated into the overhead console)
• Door ajar switches (integrated into the door latches)
• Liftgate ajar switch (integrated into the liftgate latch)
• BCM

The courtesy lamps provide illumination to the vehicle interior, front scuff plates and below the exterior mirrors when entering or exiting the vehicle or when requested using the courtesy lamp switch located on the headlamp switch.

The demand lamps subsystem consists of:

• Interior overhead lamps (map lamps)
• Vanity mirror lamps
• Cargo lamp
• BCM

The demand lamps provide illumination to specific areas within the vehicle when needed.

The BCM supplies voltage to the demand lamps when the battery saver feature is not active.

The ambient lighting subsystem consists of:

• Ambient lighting Light Emitting Diodes (LEDs)
• FDIM (touchscreen)
• BCM

The ambient lighting is controlled using the FDIM (touchscreen) controls. The ambient lighting provides aesthetically colored illumination to the following locations for illuminated entry or when the ignition is in RUN with the parking lamps on:

• Front console cup holder
• Front doors
• Front footwells

The rear floodlamps provide illumination to the area at the rear of the vehicle when the liftgate is open. The lamps are controlled by the flood lamp switch on the rear liftgate.

The rear floodlamp system consists of:

• Rear floodlamps
• Rear floodlamp switch
• Floodlamp relay (BJB)
• BCM