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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Vehicle Control Diagnosis (10 Of 10) >> DTC U0415-81: Invalid Data Received From Automated Driving System Control Module "A" - Invalid Serial Data Received >> VinFast DTC Guided Repair Instruction >> Repair Instruction

Repair Instruction

Repair Actions

  1. Check for communication faults with ADAS from other ECU's and investigate faults with ADAS
  2. If fault returns, check for communication faults from the PT CAN Communication BUS linking VCU and ADAS and investigate faults with PT CAN Communication BUS
  3. If fault returns, check electrical circuits between VCU and ADAS, repair if faulty and clear DTC
  4. If fault returns, replace ADAS and clear DTC
  5. If fault returns, replace VCU and clear DTC