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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Autonomous Emergency Braking (AEB) System Diagnosis (HEV) >> DTC C1211-81: Wheel Speed Sensor Rear-RH Invalid/No Signal >> DTC Information >> DTC Description

DTC Description

The AEB(SCC) Module sets DTC C121181 when it received abnormal Wheel Speed Sensor (Rear Right) CAN message from ESP(ESC) via CAN.