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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Electric Tailgate Diagnosis >> DTC U0422-82: Invalid Data From Body Control Module - Alive/Sequence Counter Incorrect/Not Updated >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria Battery voltage is between 9V and 16V
Failure Criteria Rolling Counter is not updated for message BCM VOLTAGE (0x10a) or BCM CLAMP STAT (0x112) or BCM STAT CENTRAL LOCK (0x107) or BCMODO (0x329)
Failure/Mature Time
  1. 2500 ms
  2. 5000 ms
Pass Criteria Rolling Counter is correctly updated for message BCM VOLTAGE (0x10a) and BCM CLAMP STAT (0x112) and BCM STAT CENTRAL LOCK (0x107) and BCMODO (0x329).
Pass/De-mature Time
  1. 5000 ms
  2. 1000 ms
Failure Aging 40 Ignition cycles
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