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

Driver Seat


Object Number: 1524033  Size: LF
(1)Seat Belt Switch
(2)Heated Seat Element - Driver Back (KA1)
(3)Heated Seat Element - Driver Cushion (KA1)
(4)Seat Belt Switch Connector - Driver
(5)C315 (KA1)
(6)Heated Seat Module - Driver (KA1)
Figure 2:

Passenger Seat


Object Number: 1524032  Size: LF
(1)Heated Seat Element - Passenger Back (KA1)
(2)Seat Belt Buckle/Seat Belt Switch
(3)Heated Seat Module - Passenger (KA1)
(4)C314 (KA1)
(5)Heated Seat Element - Passenger Cushion (KA1)
Figure 3:

I/P Components


Object Number: 1543929  Size: LF
(1)Instrument Panel Cluster (IPC)
(2)Ambient Light Sensor
(3)Hazard Switch
(4)Radio
(5)Remote Control Door Lock Receiver (RCDLR) (AUO)
(6)Heated Seat Switch - Passenger (KA1)
(7)HVAC Control Module
(8)Body Control Module (BCM)
(9)Heated Seat Switch - Driver (KA1)
(10)Driver Information Center (DIC) Set Switch
(11)Driver Information Center (DIC) Mode Switch
(12)I/P Dimmer Switch
(13)Fog Lamp Switch (T37)
(14)Data Link Connector (DLC)
(15)Rear Compartment Lid Release Switch
(16)I/P Trim