Lumbar Support Without Memory: Notes
WARNING: This page is about a different car, the 2001 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Driver's and passenger's seat lumbar support consists of these components: lumbar switch, lumbar horizontal and vertical motors, PWR SEAT 30-amp circuit breaker and RR LUM/ANT 20-amp fuse.