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.
Circuit/System Verification
2019 Buick Envision BaseSECTION Circuit/System Verification
NOTE:
Refer to: SIR Service Precautions
- Ignition - On / Vehicle - In Service Mode
- Refer to: Repairs and Inspections Required After a Collision
- Clear DTCs - Use a scan tool.
- Verify DTC B0052 is not set.
- If the DTC is set
Replace the component: K36 Inflatable Restraint Sensing and Diagnostic Module
- Go to next step: If the DTC is not set
- If the DTC is set
- All OK.
RENDER: 1.0x
NO RELATED
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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.