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
This is an informal DTC which does not necessarily indicate a defective control module. DTC B1011 sets when information is stored to the frontview camera module disable history buffers. This contains the reason that one or more of the frontview camera module features is disabled
- Ignition - On / Vehicle - In Service Mode
- Verify no other DTCs are set.
- If any other DTCs are set
Diagnose other DTCs first. Refer to: Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If no other DTCs are set
- If any other DTCs are set
- Verify the scan tool parameter: Frontview Camera Disable History 1 Malfunction
- If the parameter displays the following: Malfunction or Undefined
Refer to: B174W Frontview Camera: Scan Tool Information
- Go to next step: If the parameter displays the following: Normal
- If the parameter displays the following: Malfunction or Undefined
- Verify the scan tool parameter: Frontview Camera Disable History 2 Malfunction
- If the parameter displays the following: Malfunction or Undefined
Refer to: B174W Frontview Camera: Scan Tool Information
- Go to next step: If the parameter displays the following: Normal
- If the parameter displays the following: Malfunction or Undefined
- Verify the scan tool parameter: Frontview Camera Disable History 3 Malfunction
- If the parameter displays the following: Malfunction or Undefined
Refer to: B174W Frontview Camera: Scan Tool Information
- Go to next step: If the parameter displays the following: Normal
- If the parameter displays the following: Malfunction or Undefined
- Verify the scan tool parameter: Frontview Camera Disable History 4 Malfunction
- If the parameter displays the following: Malfunction or Undefined
Refer to: B174W Frontview Camera: Scan Tool Information
- Go to next step: If the parameter displays the following: Normal
- If the parameter displays the following: Malfunction or Undefined
- All OK.
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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.