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

Passenger Compartment, Center of the Instrument Panel


Object Number: 524953  Size: LF
(1)Sunload Sensor Assembly
(2)Speaker - Front I/P Midrange
(3)Hazard Switch
(4)Instrument Panel Integration Module (IPM)
(5)Radio (w/o U3R, U3S, U3Q)
(6)Driver Information Center (DIC) Switch - Right
Figure 2:

Center Front of the Passenger Compartment, Front of the Center Console, in the Ashtray


Object Number: 525034  Size: LF
(1)Ashtray Lamp
(2) Cigar Lighter Front
Figure 3:

Left Front Corner of the Vehicle


Object Number: 594412  Size: LF
(1)Daytime Running Lamp (DRL) Resistor
Figure 4:

Passenger Compartment, Below the Left Side of the Instrument Panel


Object Number: 154423  Size: LF
(1)Stop Lamp/AT Shift Lock Control Switch
(2)Stop Lamp Switch
Figure 5:

Left Side of Instrument Panel, above the Knee Bolster


Object Number: 894007  Size: MF
(1)Turn Signal/ Hazard Flasher Module
Figure 6:

Under the Left Side of the Instrument Panel


Object Number: 525005  Size: LF
(1)Multifunction Lever
(2)Tilt/Telescope Switch
(3)Horn Switch (Hidden)
(4)Tilt Actuator
(5)Telescope Actuator
(6)Steering Column Module
Figure 7:

Left Side of the Instrument Panel, Near the Instrument Cluster


Object Number: 524987  Size: LF
(1)Headlamp Switch
(2)Driver Information Center (DIC) Switch -- Left
(3)Air Temperature Sensor -- Upper Left, Upper Right Similar
Figure 8:

Right Side of the Instrument Panel, in the Instrument Panel Compartment


Object Number: 524966  Size: LF
(1)I/P Compartment Lamp Switch
(2)Valet Switch
(3)I/P Compartment Lamp
(4)Remote Playback Device -- CD Changer
Figure 9:

Left Front Corner of the Vehicle


Object Number: 900140  Size: LF
(1)Marker Lamp - LF (RF Similar)
(2)Underhood Lamp
(3)Cornering Lamp - LF (RF Similar)
(4)Fog Lamp - LF (RF Similar)
(5)Headlamp - High Beam - LF (RF Similar)
(6)Headlamp - Low Beam - LF (RF Similar)
Figure 10:

Rear of Headliner


Object Number: 592925  Size: MF
(1)Vanity Mirror Lamp- LR (RR Similar)
Figure 11:

Passenger Compartment, to the Rear of the Headliner


Object Number: 525054  Size: LF
(1)Rear Parking Assist (RPA) Display
(2)Courtesy Lamp Switch -- Right , Left Similar
(3)Courtesy Lamp -- Right , Left Similar
Figure 12:

Left Front Door, on the Door Trim Panel


Object Number: 534708  Size: LF
(1)Driver Door Switch Assembly (DDSA), Right Similar
(2)Door Lock Switch -- Driver, Passenger Similar
(3)Speaker -- LF Door, RF Door Similar
(4)Door Courtesy Lamp -- LF, RF Similar
(5)Heated Seat Switch -- Driver, Passenger Similar
(6)Memory/Personalization Function Switch
Figure 13:

Front of the Passenger Compartment


Object Number: 524997  Size: LF
(1)Inside Rearview Mirror
(2)Vanity Mirror Lamp -- Right
(3)Navigation / Radio (w /UY4)
(4)Vanity Mirror Lamp -- Left
Figure 14:

Front of the Left Rear Door


Object Number: 524980  Size: LF
(1)Door Lock Switch -- LR, RR Similar
(2)Cigar Lighter -- LR, RR Similar
(3)Speaker -- LR Door, RR Similar
(4)Door Courtesy Lamp -- LR Door, RR Similar
(5)Seat Lumbar Switch -- LR, RR Similar
(6)Heated Seat Switch -- LR, RR Similar
(7)Window Switch -- LR, RR Similar
Figure 15:

Front Left Corner of the Vehicle


Object Number: 524993  Size: LF
(1)Repeater Lamp -- Left, Right Similar
Figure 16:

Passenger Compartment, Center Front of the Headliner


Object Number: 524995  Size: LF
(1)Sunroof Slide Switch (Part of the Power Sunroof Switch Assembly) (CFS)
(2)Rear Window Sunshade Switch
(3)Overhead Console Courtesy Lamp and Switch
(4)Noise Compensation Microphone
(5)Outside Moisture Sensor
(6)Inside Rearview Mirror
(7)Overhead Console Courtesy Lamp and Switch
(8)Cellular Telephone Microphone
(9)Garage Door Opener (UG1)
(10)Sunroof Vent Switch (Part of the Power Sunroof Switch Assembly) (CFS)
(11)Overhead Console
Figure 17:

Passenger Compartment, Behind the Rear Seat Back


Object Number: 898191  Size: MF
(1)C322
(2)C345
(3)Rear Compartment Lamp
Figure 18:

Rear of the Vehicle


Object Number: 524996  Size: LF
(1)License Lamps
(2)Backup Lamp - Right
(3)Tail Lamp - Right
(4)Object Sensor - RR Corner
(5)Object Sensor - RR Middle
(6)Object Sensor - LR Middle
(7)Object Sensor - LR Corner
(8)Tail Lamp - Left
(9)Backup Lamp - Left
(10)Center High Mount Stop Lamp (CHMSL)
(11)Rear Window Defogger Grid