Lumbar Support Description and Operation (Without W2E): Notes
WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
The driver and front passenger pneumatic lumbar support system consists of the following components:
- Seat adjuster switch
- Seat memory control module (With Memory A45)
- Seat lumbar support pump
- Seat lumbar/bolster pump (With Memory A45)