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Home >> VinFast >> 2023 >> VF9 Eco >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Multimedia System Diagnosis (1 Of 2) >> DTC U0447-83: Invalid Data Received from Serial Data Gateway Module "A" - Value of Signal Protection Calculation Incorrect >> VinFast DTC Guided Repair Instruction >> Operating Conditions
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Operating Conditions

Enable Criteria
  1. Ignition ON
  2. The system battery voltage is between 9V and 16V
Failure Criteria Signal XGW_FOTA_StsConfirm_0x3FC.CRC_XGW_FOTA_StsConfirm is not equal to the expected value according to CAN specification.
Failure/Mature Time Immediate
Pass Criteria Signal XGW_FOTA_StsConfirm_0x3FC.CRC_XGW_FOTA_StsConfirm equal to the expected value according to CAN specification.
Pass/De-mature Time Immediate
Failure Aging 100 Ignition Cycles
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