Manual Oil Life System Reset
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
- Turn on ignition.
- Push Menu button on the turn signal switch.
- Use adjustment wheel and select menu - Vehicle Information System.
- Use adjustment wheel and select menu - Oil Life System
- Push SET/CLR button on the turn signal switch and push brake pedal at same time.