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DTC C1A10: Front Radar Sensor [11/2017 - 01/2023]: Description

The driving support ECU assembly uses the millimeter wave radar sensor assembly to detect obstacles in front of the vehicle.

When the driving support ECU assembly receives information that there is a malfunction in the millimeter wave radar sensor assembly, DTC C1A10 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A10 Front Radar Sensor While the vehicle speed is 36 km/h (22 mph) or more and the dynamic radar cruise control system is operating, the driving support ECU assembly receives a malfunction signal from the millimeter wave radar sensor assembly for approximately 0.3 seconds or more.
  • Millimeter wave radar sensor assembly
  • Driving support ECU assembly