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.
DTC Descriptor
- DTC U1826 71
-
Lost Communication With Multi-Axis Acceleration Sensor Module on Bus "B" Invalid Serial Data Received
- DTC U1826 72
-
Lost Communication With Multi-Axis Acceleration Sensor Module on Bus "B" Alive Counter Incorrect/Not Updated
- DTC U1826 7F
-
Lost Communication With Multi-Axis Acceleration Sensor Module on Bus "B" Erratic
- DTC U1827 71
-
Lost Communication With Steering Angle Sensor Module on Bus "B" Invalid Serial Data
- DTC U1827 72
-
Lost Communication With Steering Angle Sensor Module on Bus "B" Alive Counter Incorrect/Not Updated
- DTC U1827 74
-
Lost Communication With Steering Angle Sensor Module on Bus "B" Value of Signal Protection Calculation Incorrect
- DTC U1827 7F
-
Lost Communication With Steering Angle Sensor Module on Bus "B" Erratic
NO RELATED
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.