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How to Reset the Oil Service Light on a Cadillac CTS?

Model: Cadillac Cts MK 2 - Years 2008-2014
Part: Service warning light

In this tutorial, see how to reset the oil service light on a Cadillac CTS. Before proceeding, you must complete the oil change and replace the filter. Start by inserting the key and turning on the engine, then scroll through the various display screens using the indicated button located in the small left console. Once you reach the screen related to oil life, press and hold the button with the checkmark symbol for about 5 seconds, or until the oil life displays reset to 100%. Finally, return to the main screen.

Updated on 14 May 2026 by ScegliAuto

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