With Scan Tool
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition - On / Vehicle - In Service Mode & Engine - Off
- Select: Module Diagnostics
- Select:[K20] Engine Control Module
- Select: Configuration/Reset Functions
- Select: Air Cleaner Monitor Setup
- Select: Reset
- Verify the display at the component: P16 Instrument Cluster - Air Filter Life = 100%
- If not the specified value
Repeat the procedure starting at step 1
- Go to next step: If the specified value
- If not the specified value
- All OK.