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Home >> Lexus >> 2021 >> ES 350 Luxury >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Lane Control System (Except Hybrid) - Diagnostic Codes & Circuit Tests >> LANE CONTROL SYSTEM (for Gasoline Model) >> DTC C1A74-96: Steering Vibrator Component Internal Failure [06/2018 - 08/2021] >> Description

DTC C1A74-96: Steering Vibrator Component Internal Failure [06/2018 - 08/2021]: Description

If the forward recognition camera receives a steering vibration ECU malfunction signal, DTC C1A74-96 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A74-96 Steering Vibrator Component Internal Failure While the lane control system is on, a malfunction signal from the steering vibration ECU is detected by the forward recognition camera for 5 seconds or more. Steering vibration ECU