Power LumbarEight-Way Power Seat Shown, Four-Way Similar

If available, press and hold the front or rear of the switch to increase or decreaselumbar support. Release the switch when the seatback reaches the desired level oflumbar support.
Memory Seats Description and Operation Seats
Rear Seat Adjuster Handle Replacement Seats RearSecurity
If equipped, OnStar provides these
services:
With Stolen Vehicle Assistance,
OnStar Advisors can use GPS to
pinpoint the vehicle and help
authorities quickly recover it.
With Remote Ignition Block,
if equipped, OnStar can block
the engine from being restarted.
Wi ...