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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Vehicle Control Diagnosis (9 Of 10) >> DTC U049F-83: Invalid Data Received from Gear Shifter Module - Value of Signal Protection Calculation Incorrect >> VinFast DTC Guided Repair Instruction >> Failure Actions

Failure Actions

Classification Minor Fault
Driver Notifications VCU Fault
Fail Safe Actions
  1. HV battery charge power reduction
  2. HV power reduction
  3. Neutral Request
  4. Drive Inhibition
  5. Regen Brake Disable
  6. Front EDS Power Reduction
  7. Front EDS Inhibition
  8. Rear EDS Power Reduction
  9. Rear EDS Inhibition
Power Level NA
High Voltage State NA