Repair Instructions
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.
Perform the Diagnostic Repair Verification after completing the repair.
- Hazard Warning Switch Replacement for S48A Multifunction Switch - Instrument Panel replacement
- Control Module References for control module replacement, programming, and setup.