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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Intelligent Distribution Brake Diagnosis (2 Of 2) >> DTC U0422-83: Body Control Module (BCM)-Value of Signal Protection Calculation Incorrect >> VinFast DTC Guided Repair Instruction >> Failure Description

Failure Description

Vehicle Program VF8/VF9
ECU IDB
DTC Number U0422-83 
DTC Name Body Control Module (BCM)-Value of Signal Protection Calculation
Incorrect
Failure Type Byte 83 - Value of signal protection calculation incorrect
Definition and Potential Cause This fault occurs due to Checksum value of message received from BCM is incorrect.