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Home >> VinFast >> 2023 >> VF9 Eco >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Multimedia System Diagnosis (2 Of 2) >> DTC U160D-83: Invalid Data Received From Redundant Control Unit Module - 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 voltage is between 9-16 volts
Failure Criteria ANY ONE of the following checksum signals is not equal to the expected value according to the VinFast CAN specification: RCU_WarnMsg (0x4A7). CHSKM_RCU_WarnMsg
Failure/Mature Time Immediate
Pass Criteria ALL of the following checksum signals are equal to the expected value according to the VinFast CAN specification:
RCU_WarnMsg (0x4A7) CHSKM_RCU_WarnMsg
Pass/De-mature Time Immediate
Failure Aging 100 Ignition Cycles
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