Reference Information

WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Schematic Reference

Steering Wheel Secondary/Configurable Control Wiring Schematics

Connector End View Reference

Component Connector End View Index

Description and Operation

Steering Wheel Controls Description and Operation

Electrical Information Reference

Circuit Testing
Connector Repairs
Testing for Intermittent Conditions and Poor Connections
Wiring Repairs

Scan Tool Reference

Control Module References for scan tool information