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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Head Up Display Diagnosis >> DTC U0146-87: Lost Communication With XGW - Missing Message >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria
  1. IGN ON and not in the first 1s
  2. Battery voltage is between 9V to 16V
Failure Criteria The message has not been received in Ten consecutive cycles
  1. IC_MILEAGE CAN
  2. BMS_WarnMsg
  3. MFS_Control_Button
Failure/Mature Time
  1. IC MILEAGE CAN - 1000 ms
  2. BMS_WarnMsg - 10000 ms
  3. MFS_Control_Button - 10000 ms
Pass Criteria Communication Normal
Pass/De-mature Time Immediate
Failure Aging 40 Ignition cycles
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