Lumbar Switch
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
The lumbar switch provides both power and ground to the selected lumbar motors. Battery positive voltage is supplied at all times to the front passenger seat lumbar switch from the MSM/RT FRT PWR SEAT Circuit Breaker located in the rear fuse block. Battery positive voltage is supplied to both rear seat lumbar switch from the RR SEAT LUM fuse also located in the rear fuse block. Ground for the front and rear lumbar switches is supplied from the following ground stakes:
- G300 for the front passenger lumbar switch
- G301 for the left rear passenger lumbar switch
- G304 for the right rear passenger lumbar switch