2001 Cadillac DeVille Owner's Manual - Page 15

Massaging Lumbar (If Equipped) Push the top of the lumbar control located on the outboard side of the seat where it is marked AUTO briefly to activate the massage feature. Four-Way Rear Power Lumbar (If Equipped) Four-way lumbar, without the massage feature, is also available for the outboard rear seating positions. The massage cycle will run continuously for up to 10 minutes and can be interrupted by pushing the lumbar control down briefly. The lumbar support can be adjusted during the massage cycle by moving the switch forward to increase support and rearward to decrease support. The massage cycle will continue to run even if the ignition is turned to OFF, unless interrupted. To activate the rear lumbar feature, push forward on the switch located on the rear door trim to increase support or rearward to decrease support. The lumbar switch can also be moved up and down to adjust the location of the support. 1-3