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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Child Presence Detection Diagnosis >> DTC U0146-87: Lost Communication With Serial Data Gateway Module "A" - Missing Message >> VinFast DTC Guided Repair Instruction >> Repair Instruction

Repair Instruction

Repair Actions

  1. Check for communication faults with XGW from other ECU's and investigate faults with XGW.
  2. If fault returns, check for communication faults from the Info-CAN Communication BUS Linking CPD and XGW and investigate faults with Info-CAN Communication BUS.
  3. If fault returns, replace XGW and clear DTC.
  4. If fault returns, replace CPD and clear DTC.
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