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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Intelligent Distribution Brake Diagnosis (2 Of 2) >> DTC U0422-82: Body Control Module (BCM)-Alive/Sequence Counter Incorrect/Not Updated >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria ECU On
IGN On
The Battery voltage is between 9V to 16V.
Failure Criteria Wrong alive counter (not by one sequentially) is received continuously.
  1. Signal name: ALIVE_BCM_STAT_DOOR_FLAP
  2. Signal name: ALV_BCM_SWITCH_Sts
Failure/Mature Time 500 ms
Pass Criteria Message is received normally over 500 ms
Pass/De-mature Time 500 ms
Failure Aging 40 Ignition cycles.
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