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How to Reset the Oil Light on a Cadillac XT4?

Model: Cadillac Xt4 MK 1 - Years 2019-2026
Part: Service warning light

To reset the oil light on a Cadillac XT4, turn the ignition on (with the engine off!). Use the knob and buttons on the right side of the steering wheel to navigate through the screens on the display. Scroll to "Info page options" and select "oil life". Go back to the main menu and scroll again until a new screen appears, which shows the oil life percentage. Press and hold the knob for a few seconds to reset this percentage to maximum (100%) and reset the light!

Updated on 22 May 2026 by ScegliAuto

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