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
Steering Wheel Components
WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Steering Wheel Components
| Component Name | Callout |
|---|---|
| S70L Steering Wheel Controls Switch - Left S70L Steering Wheel Controls Switch - Left (UDC) , or S70L Steering Wheel Controls Switch - Left (UDD/UHS) | 1 |
| F107 Steering Wheel Air Bag F107 Steering Wheel Air Bag | 2 |
| S70R Steering Wheel Controls Switch - Right S70R Steering Wheel Controls Switch - Right (UDC) , or S70R Steering Wheel Controls Switch - Right (UDD/UHS) | 3 |
| S33 Horn Switch S33 Horn Switch X1 , or S33 Horn Switch X2 | 4 |
| E15 Steering Wheel Heater (UVD) E15 Steering Wheel Heater (UVD) | 5 |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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