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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Adaptive Front Lighting System Diagnosis (HEV) >> DTC B1622-48: ECU Software Fault >> General Description

DTC B1622-48: ECU Software Fault: General Description

ECU check the internal circuit of ECU (RAM, ROM, EEPROM, ALU) in order to prevent from malfunctioning.

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