Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 90 (LIGHTING SYSTEMS)COMPONENT LOCATORLIGHTING SYSTEMS COMPONENT VIEWS
2006 Buick Terraza CXL, 3.5 L, AWD
Lighting Systems Component Views
2006 Buick Terraza CXL, 3.5 L, AWDSECTION Lighting Systems Component Views
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Lamp Switch Assembly - Fog Lamp |
| 2 | Instrument Panel Cluster (IPC) |
| 3 | Ignition Switch |
| 4 | Air Temperature Sensor - Inside |
| 5 | Sunload Sensor Assembly (CJ2) or Ambient Light Sensor (C67) |
| 6 | Theft LED |
| 7 | Driver Information Center (DIC) |
| 8 | Radio |
| 9 | HVAC Control Module |
| 10 | Heated Seat Switch - Front Passenger |
| 11 | Cigar Lighter |
| 12 | Heated Seat Switch - Driver |
| 13 | Steering Wheel Controls - Right |
| 14 | Cruise Control Switch |
| 15 | Voice Recorder/Cruise Switch Assembly |
| 16 | Steering Wheel Controls - Left |
| 17 | Turn Signal/Multifunction Switch |
| 18 | I/P Dimmer Switch |
| 19 | Lamp Switch Assembly - Interior Lamps |
| Callout | Component Name |
|---|---|
| 1 | Audio Amplifier |
| 2 | Remote Control Door Lock Receiver (RCDLR) |
| 3 | Navigation Antenna |
| 4 | Rear Window Shelf |
| 5 | Rear Parking Assist (RPA) Module |
| 6 | Electronic Compass Module |
| 7 | Rear Compartment Courtesy Lamp |
| Callout | Component Name |
|---|---|
| 1 | Instrument Panel |
| 2 | Fuse Block - I/P |
| 3 | I/P Courtesy Lamp - Right |
| Callout | Component Name |
|---|---|
| 1 | Headlamp - Low Beam - Right |
| 2 | Headlamp - High Beam - Right |
| 3 | Headlamp - Low Beam - Left |
| 4 | Headlamp - High Beam - Left |
| 5 | Park/Turn Signal Lamp - LF |
| 6 | Marker Lamp - LF |
| 7 | Fog Lamp - LF |
| 8 | Fog Lamp - RF |
| 9 | Marker Lamp - RF |
| 10 | Park/Turn Signal Lamp - RF |
| Callout | Component Name |
|---|---|
| 1 | I/P Compartment Lamp |
| 2 | HVAC Control Module |
| 3 | Radio |
| 4 | Air Temperature Sensor - Inside |
| 5 | Steering Wheel |
| 6 | Instrument Panel Cluster (IPC) |
| 7 | Body Control Module (BCM) |
| 8 | Steering Angle Sensor |
| 9 | Vehicle Communication Interface Module (VCIM) |
| 10 | Cigar Lighter |
| 11 | Fuse Block - I/P |
| Callout | Component Name |
|---|---|
| 1 | Reading Lamps - Overhead Console |
| 2 | Garage Door Opener |
| 3 | Dome/Reading Lamp - Left |
| 4 | Rear Park Assist (RPA) Display |
| 5 | Dome/Reading Lamp - Right |
| Callout | Component Name |
|---|---|
| 1 | Rear Window Defogger Grid |
| 2 | Center High Mounted Stop Lamp (CHMSL) |
| 3 | Backup Lamp - Right |
| 4 | Tail Lamp - Right Upper |
| 5 | Tail/Stop and Turn Signal Lamp - Right |
| 6 | Marker Lamp - Right |
| 7 | Tail Lamp - Right Lower |
| 8 | Object Sensor - RR Corner |
| 9 | Object Sensor - RR Middle |
| 10 | License Lamp - Right |
| 11 | License Lamp - Left |
| 12 | Object Sensor - LR Middle |
| 13 | Object Sensor - LR Corner |
| 14 | Tail Lamp - Left Lower |
| 15 | Marker Lamp - Left |
| 16 | Tail/Stop and Turn Signal Lamp - Left |
| 17 | Backup Lamp - Left |
| 18 | Tail Lamp - Left Upper |
| Callout | Component Name |
|---|---|
| 1 | Instrument Panel |
| 2 | Fuse Block - I/P |
| 3 | I/P Courtesy Lamp - Right |
| Callout | Component Name |
|---|---|
| 1 | Instrument Panel |
| 2 | I/P Courtesy Lamp - Left |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.