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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Multimedia System Diagnosis (1 Of 2) >> DTC U0422-85: Invalid Data Received from Body Control Module - Signal Above Allowable Range >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria
  1. Ignition ON
  2. The system battery voltage is between 9V and 16V
Failure Criteria Signal BCM_ODO_0x319.Odometer_BCM from BCM greater than MHU_ODO.
This fault is only detected at MHU startup.
Failure/Mature Time Immediate
Pass Criteria Signal BCM_ODO_0x319.Odometer_BCM from BCM smaller or same with MHU_ODO.
Pass/De-mature Time Immediate
Failure Aging 100 Ignition Cycles
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