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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Multimedia System Diagnosis (1 Of 2) >> DTC U0412-82: Invalid Data Received from Battery Energy Control Module "A" - Alive/Sequence Counter Incorrect/Not Updated >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria
  1. Ignition ON
  2. The system voltage is between 9 V-16V
Failure Criteria ANY ONE of the following rolling count signals does not behave according to specification:
BMS_Sts_0x215.Rolling_Counter_0x215
BMS_ChgParamReq_0x216.Rolling_Counter_0x216
Failure/Mature Time Immediate
Pass Criteria ALL of the following rolling count signals behave according to specification:
BMS_Sts_0x215.Rolling_Counter_0x215
BMS_ChgParamReq_0x216.Rolling_Counter_0x216
Pass/De-mature Time Immediate
Failure Aging 100 Ignition Cycles
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