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.
2005 Buick Century BaseFACTORY OEM SERVICE PROCEDURE
Cellular Communication Component Views
WARNING: This page is about a different car, the 2004 Buick Regal and 2004 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Headliner Wiring Harness |
| 2 | Cellular Telephone Microphone |
| 3 | OnStar Button Assembly |
| 4 | Cellular Telephone Antenna |
| 5 | Navigation Antenna |
| 6 | Vehicle Communications Interface Module (VCIM) |
| 7 | Body Wiring Harness |
| Callout | Component Name |
|---|---|
| 1 | Body Wiring Harness |
| 2 | Vehicle Communications Interface Module (VCIM) |
| 3 | Cellular Telephone Antenna Connection |
| 4 | Vehicle Communications Interface Module (VCIM) C1, C2 |
| 5 | Navigation Antenna Connection |
| Callout | Component Name |
|---|---|
| 1 | Cellular Antenna Connector (UE1) |
| 2 | C404 (UE1) |
| 3 | Body Wiring Harness |
| 4 | C403 (UE1) |
| 5 | Navigation Antenna Connector (UE1) |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.