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.
2018 Buick Regal BaseFACTORY OEM SERVICE PROCEDURE
Headlamp Control Module: Remove & Replace
| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
|---|---|---|---|---|
| Headlamp Control Module,Headlamp Mounted,Both Sides | DOES NOT include adjustment. | 1.8 | B | |
| Headlamp Control Module,Headlamp Mounted,One Side | DOES NOT include adjustment. | 1.5 | B | |
| Headlamp Control Module,In Instrument Panel | Includes: Programming. | 0.7 | B | |
| Headlamp LED Driver Module,Both | DOES NOT include adjustment. | 1.8 | B | |
| Headlamp LED Driver Module,One Side | DOES NOT include adjustment. | 1.5 | B |
Factory Service Tools
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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.