GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Console Components


Object Number: 1863204  Size: LF
(1)Rear Audio/HVAC Control (UK6)/HVAC Control Assembly - Auxiliary (without UK6)
(2)Heated Seat Switch - Driver (KA1)
(3)Heated Seat Switch - Passenger (KA1)
(4)Auxiliary Power Outlet - I/P
(5)Auxiliary Power Outlet - Console Rear
(6)Audio/Video Adapter (U42)
Figure 2:

Driver Seat (Except A45)


Object Number: 1863172  Size: LF
(1)Seat Lumbar Vertical Motor - Driver (AH5)
(2)Inflatable Restraint Side Impact Module - Left
(3)Seat Recline Motor - Driver (AH5)
(4)Seat Lumbar Horizontal Motor - Driver (AH5)
(5)Seat Horizontal Motor - Driver (AG1 or AH5)
(6)Seat Lumbar Switch - Driver (AH5)
(7)Seat Adjuster Switch - Driver (AG1 or AH5)
(8)Seat Rear Vertical Motor - Driver (AG1 or AH5)
(9)Heated Seat Control Module - Driver (KA1) or Memory Seat Module (AG3)
(10)Seat Front Vertical Motor - Driver (AG1 or AH5)
(11)Seat Belt Buckle - Driver
(12)Heated Seat Element - Driver Cushion (KA1)
(13)Heated Seat Element - Driver Back (KA1)
Figure 3:

Passenger Seat


Object Number: 1863173  Size: LF
(1)Inflatable Restraint Side Impact Module - Right
(2)Heated Seat Element - Passenger Back (KA1)
(3)Seat Recline Motor - Passenger (AAQ)
(4)Seat Lumbar Horizontal Motor - Passenger (AAQ)
(5)Seat Lumbar Vertical Motor - Passenger (AAQ)
(6)Seat Horizontal Motor - Passenger
(7)Inflatable Restraint Seat Position Sensor (SPS) - Passenger (W49)
(8)Seat Belt Buckle - Passenger
(9)Inflatable Restraint Front Passenger Presence System (PPS) Sensor
(10)Passenger Presence System (PPS) Module (Part of PPS Sensor)
(11)Seat Adjuster Switch - Passenger
(12)Seat Lumbar Switch - Passenger
(13)Heated Seat Element - Passenger Back