Reference Information

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.

Schematic Reference

Driver Seat Wiring Schematics
Passenger Seat Wiring Schematics

Connector End View Reference

Master Electrical Component List , or Component Connector End Views - Index

Description and Operation

Lumbar Support/Massage Description and Operation (Lumbar Support/Massage Description and Operation (4-Way))

Electrical Information Reference

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