DTC B3623, B3794, P0564, P0565, P0567, P0568, P056C, P0580, P0581, P0589,
P0592, P0593,
P155A-P155C, or P162C
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnos
SEE MORE:
Voice Command Button
Blue OnStar Button
Red Emergency Button
This vehicle may be equipped with a
comprehensive, in-vehicle system
that can connect to an OnStar
Advisor for Emergency, Security,
Navigation, Connections, and
Diagnostics Services. OnStar
services may require a paid servi
LUMBAR SUPPORT DESCRIPTION AND OPERATION (WITH MEMORY SEAT A44/A45)
The seat lumbar support system includes to following components:
Seat lumbar support switch
Seat bolster memory control module
Seat memory control module
Seat lumbar/bolster pump
Air bladders
Seat Lumbar Switch
The driver sea