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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis >> Body & Frame >> Seats >> Driver Power Seat Module Diagnosis >> DTC U0457-83: Invalid Data Received From Information Center "A" - Value Of Signal Protection Calculation Incorrect >> VinFast DTC Guided Repair Instruction >> Repair Instruction
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Repair Instruction

Repair Actions

  1. Check for communication faults with MHU from other ECU's and investigate faults with MHU.
  2. If fault returns, check for communication faults from Body-CAN and Info-CAN Communication BUS linking MHU and PSM module and investigate faults, repair if faulty and clear DTC
  3. If fault returns, replace MHU and clear DTC
  4. If fault returns, replace PSM and clear DTC