DTC C1A75: Lost Communication with Steering Vibrator System [10/2015 - 08/2019]: Description

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 is stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1A75	Lost Communication with Steering Vibrator System	When all of the following conditions are met: The vehicle speed is 5 km/h (4 mph) or more. The LKA/LDA system is on. A LIN communication error between the forward recognition camera and steering vibration ECU is detected for 5 minutes or more.	Forward recognition camera Steering vibration ECU Spiral cable sub-assembly No. 1 switch wire Wire harness or connector