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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Intelligent Distribution Brake Diagnosis (2 Of 2) >> DTC U0416-82: Vehicle Control Unit (VCU) Control Module-Alive/Sequence Counter Incorrect/Not Updated >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria ECU On
IGN On
Battery Voltage is between 9V to 16V.
Failure Criteria Wrong alivecounter (not by one sequentially) is received continuously.
  1. ALV_VCU_HV_Status (fault detection time: 400 ms)
  2. ALIV_VCU_HV_DrvSys_status (fault detection time: 200 ms)
  3. ALIV_VCU_IDB_Regen_Act (fault detection time: 200 ms)
  4. ALIV_VCU_IDB_Regen_Cap (fault detection time: 200 ms)
Failure/Mature Time 400 ms
200 ms
200 ms
200 ms
Pass Criteria Signal is received normally over the specified period
Pass/De-mature Time 400 ms
200 ms
200 ms
200 ms
Failure Aging 40 Ignition cycles.
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