LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> VinFast >> 2023 >> VF9 Eco >> 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
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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.
scientia non olet · About LEMON Manuals