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Home >> VinFast >> 2023 >> VF8 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 >> Operating Conditions
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Operating Conditions

Enable Criteria
  1. Ignition ON
  2. Currently no CAN BUS OFF fault
Failure Criteria Checksum value in message MHU_SEAT_CONTROL (0x40C) is not correct consecutively more than 5 times.
Failure/Mature Time 1s
Pass Criteria Checksum value is correct consecutively more than 5 times.
Pass/De-mature Time 1s
Failure Aging 30 Ignition cycles
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