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Home >> Lexus >> 2021 >> RC F Base >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 11 (Front Camera System - Diagnostic Codes) >> Front Camera System >> DTC C1A75-87: Steering Vibrator System Missing Message [01/2023 - ] >> Description
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DTC C1A75-87: Steering Vibrator System Missing Message [01/2023 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus RC F and 2023 Lexus RC F. However, it is still accessible from the selected car via links, so may be relevant.

The forward recognition camera communicates with the steering vibration ECU via LIN communication.

If a communication error between the forward recognition camera and steering vibration ECU is detected, DTC C1A75-87 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A75-87 Steering Vibrator System Missing Message While the vehicle is being driven at 5 km/h (4 mph) or more and the lane control system is on, a LIN communication error is detected between the steering vibration ECU and forward recognition camera for approximately 5 minutes or more.
  • Forward recognition camera
  • Steering vibration ECU
  • Wire harness or connector
  • Spiral cable sub-assembly
  • No. 1 switch wire