Reference Information
WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Schematic Reference
Remote Function Wiring Schematics
Connector End View Reference
Master Electrical Component List , or Component Connector End Views - Index
Description and Operation
Keyless Entry System Description and Operation (without BTM) , or Keyless Entry System Description and Operation (with BTM)
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Scan Tool Reference
Control Module References for K9 Body Control Module scan tool information
Special Tools
EL 43241 Keyless Entry Tester