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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Child Presence Detection Diagnosis >> DTC U3000-04: Control module - System Internal Failure >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria IGN ON and not in the first 1s
Failure Criteria ROM - checksum verification failed
ALU - basic logical operations failed
Watchdog triggered
Internal error detected by radar CPU core
Temperature during child detection is above 118 degrees C
Failure/Mature Time immediately
Pass Criteria ROM - checksum verification pass
ALU - basic logical operations pass
Watchdog not triggered
Internal error not detected by radar CPU core
Temperature during child detection is below 118 degrees C
Pass/De-mature Time Temperature - 10 seconds
Failure Aging 40 Ignition Cycles