LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2007 >> STS Base, 3.6 7, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Lighting System - Introduction (2 Of 2) >> Component Locator >> Lighting Systems Component Views
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Lighting Systems Component Views

Fig 1: Above Front Windshield Connector Views
GM1322532Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Vanity Mirror Lamp - Left Connector
2 Left Sunshade
3 Right Sunshade
4 Vanity Mirror Lamp - Right Connector
5 Vanity Mirror Lamp - Right
6 Inside Rearview Mirror
7 Vanity Mirror Lamp - Left
Fig 2: Automatic Headlamp Dimming Relay (TQ5)
GM1530218Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Automatic Headlamp Dimming Relay
2 RF Strut Tower
3 Radiator Core Support
Fig 3: Console Component View
GM1488593Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Auxiliary Power Outlet - Console
2 Auxiliary Audio/Video Control (UY5)
3 HVAC Control Module - Rear Auxiliary (KA6)
4 LR Heated Seat Switch - Part of the Rear Auxiliary Module
5 RR Heated Seat Switch - Part of the Rear Auxiliary Module
6 Mode Select Switch - Auxiliary (KA6)
7 Auxiliary Power Outlet - Rear
8 Hazard Switch
9 Traction Control Switch
Fig 4: Driver Door Components View
GM1488581Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Driver Door Switch Assembly (DDSA)
2 Door Lock Switch - Driver
3 Mirror Switches
4 Outside Rearview Mirror - Driver
5 Window Motor - Driver
6 Driver Door Module (DDM)
7 Courtesy Lamp - Left Front Door
8 Rear Compartment Lid Release Switch - Interior
9 Door Latch Assembly - Driver
10 Door Status Indicator - Driver
Fig 5: Front Lights
GM1488568Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Headlamp Ballast w/ HID - Left
2 Headlamp Ballast - Right
3 Heated Washer Nozzle - Left (CE4)
4 Headlamp Low Beam - Left
5 Headlamp High Beam - Left
6 Park Lamp - Left
7 Side Marker Lamp - LF
8 Turn Signal Lamp - LF
9 Fog Lamp - LF
10 Fog Lamp - RF
11 Turn Signal Lamp - RF
12 Side Marker Lamp - RF
13 Park Lamp - Right
14 Headlamp High Beam - Right
15 Headlamp Low Beam - Right
16 Heated Washer Nozzle - Right (CE4)
Fig 6: Front Passenger Door Components View
GM1488582Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Outside Rearview Mirror - Passenger
2 Window Switch - Front Passenger
3 Door Status Indicator - Passenger
4 Door Latch Assembly - Passenger
5 Courtesy Lamp - Right Front Door
6 Front Passenger Door Module (FPDM)
7 Speaker - LF Door (UXP/UY5)
8 Window Motor - Front Passenger
9 Door Lock Switch - Passenger
Fig 7: Headlamp Assembly-Left
GM1552036Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Headlamp Ballast - Left
2 C120
3 Headlamp Leveling Actuator - Left (TT7/TT8)
Fig 8: Headlamp Assembly-Right
GM1552034Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Headlamp Leveling Actuator - Right (TT7/TT8)
2 C121
3 Headlamp Ballast - Right
4 Headlamp Leveling Module (TT7/TT8)
Fig 9: Headliner Components
GM1530189Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Overhead Courtesy/Reading Lamps - Front
2 Garage Door Opener (UG1)
3 Keyless Entry Antenna - Headliner
4 Sunroof Control Module (CF5)
5 Overhead Courtesy/Reading Lamps-Rear
6 Rear Parking Assist (RPA) Display (UD7)
7 Sunroof Assembly (CF5)
8 Top of Headliner
9 Noise Compensation Microphone (UY5)
10 Sunroof Switches (CF5)
Fig 10: I/P Cluster and Trim Component Views
GM1530192Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Dash Board
2 Instrument Panel Cluster (IPC)
3 Ignition Mode Switch
4 Air Temperature Sensor - Inside
5 I/P Dimmer Switch/HUD Switches w/ UV6
Fig 11: I/P Compartment Components
GM1530194Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Compartment Bin
2 I/P Compartment Lamp Switch
3 Component Door
4 I/P Compartment Lamp
5 Valet Switch
Fig 12: LR Door Components View
GM1488580Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Door Latch Assembly - Left Rear
2 Window Switch - Left Rear
3 Speaker - LR Door
4 Courtesy Lamp - Left Rear Door
5 Left Rear Door Module
6 Window Motor - Left Rear
Fig 13: Left Side of the I/P Carrier Component View
GM1530208Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 I/P Carrier
2 I/P Side Panel - Left
3 Data Link Connector (DLC)
4 Courtesy Lamp - Left Footwell
5 Steering Column Fuse Box or Holder
Fig 14: Optical Beacon Antenna
GM1488514Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Windshield
2 Optical Beacon Antenna
3 Passenger A Pillar
Fig 15: Pedal Switches & Sensors Component View
GM1488592Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Park Brake Switch
2 Brake Pedal Position Sensor
3 Accelerator Pedal Position (APP) Sensor
4 Left Front Floor Panel
Fig 16: Rear Lights
GM1488590Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Back Up Lamp - Left
2 License Lamp - Left
3 Center High Mounted Stop Lamp (CHMSL)
4 License Lamp - Right
5 Back Up Lamp - Right
6 Tail Lamp Assembly - Right
7 Side Marker Lamp - RR
8 Fog Lamp - RR (Export w/TT7/TT8)
9 Fog Lamp - LR (Export w/TT7/TT8)
10 Side Marker Lamp - LR
11 Tail Lamp Assembly - Left
Fig 17: Repeater Lamps
GM1530738Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Repeater Lamp - Right (Left Similar)
2 RF Fender
Fig 18: RR Door Components View
GM1488575Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Window Switch - Right Rear
2 Door Latch Assembly - Right Rear
3 Right Rear Door Module (RRDM)
4 Courtesy Lamp - Right Rear Door
5 Speaker - RR Door
6 Window Motor - Right Rear
Fig 19: Right Side of the I/P Carrier
GM1530207Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 I/P Side Panel - Right
2 I/P Carrier
3 Courtesy Lamp - Right Footwell
Fig 20: Steering Column and Wheel Component View
GM1488567Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Telescoping Drive Wheel
2 Steering Angle Sensor
3 Turn Signal/Multifunction Switch
4 Windshield Wiper/Washer Switch Assembly
5 Steering Wheel Controls Seek Button (Part of the Steering Wheel Control Switch Assembly)
6 Steering Wheel Controls Volume Button (Part of the Steering Wheel Control Switch Assembly)
7 C277
8 Horn Switch Connector
9 Heated Steering Wheel Module
10 Steering Wheel Controls Mute/Source Button (w/o NR7/N31), Heated Steering Wheel Button (NR7/N31) (Part of the Steering Wheel Control Switch Assembly)
11 Steering Wheel Controls Voice/Preset Button (Part of the Steering Wheel Control Switch Assembly)
12 Heated Steering Wheel (NR7/N31)
13 Tilt/Telescope Switch
14 Tilt Actuator
15 C202
16 Steering Column Lock Control Module (UA2)
Fig 21: Top of the Windshield Component Views
GM1488555Courtesy of GENERAL MOTORS CORP.
Inside Rear View Mirror

Callout  Component Name 
1 Sunroof Switch (CF5)
2 Outside Moisture Sensor (CE1)
3 Cellular Microphone (UE1)
4 OnStar® Button Assembly (UE1)
5 Inside Rearview Mirror (ISRVM)
6 Intellabeam Sensor (TQ5)