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2023 Cadillac XT4 Owners Manual - Interior Lighting



Interior Lighting

Instrument Panel Illumination Control


This feature adjusts the brightness of all illuminated controls.

: Move the thumbwheel up or down to brighten or dim the lights.

The thumbwheel is functional at night, or when the headlamps or parking lamps are ON.

The brightness of the displays automatically adjusts based on outdoor lighting. The instrument panel illumination control will set the lowest level to which the display will be automatically adjusted.

Courtesy Lamps


The courtesy lamps come on when any door is opened, K on the remote key is pressed, or when the vehicle is turned off.

Dome Lamps


The dome lamp controls are in the overhead console.

To operate, press the following buttons:

OFF : Press to turn off the dome lamps when any door is opened, on the RKE transmitter is pressed, or when the ignition is switched off. An indicator light on the button will turn on when the dome lamp override is activated. Press OFF again to deactivate this feature and the indicator light will turn off. The dome lamps will come on when any door is opened, on the RKE transmitter is pressed, or when the ignition is switched off.

ON/OFF : Press to turn the dome lamps on or off manually

Reading Lamps


There are reading lamps on the overhead console and over the rear seats. These lamps come on automatically when any door is opened.

Front Reading Lamps

The front reading lamps are in the overhead console.

Press the lamp lenses on the front reading lamps.

Rear Reading Lamps

The rear reading lamps are over the rear seats.

Press the lamp lens to turn the rear reading lamps on or off.

Press the lamp lenses over the rear passenger doors.


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