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DTC C1A10: Front Radar Sensor [09/2014 - 11/2017]: Description

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

Based on this information, the driving support ECU assembly sends dynamic radar cruise control operation signals.

When the driving support ECU assembly receives a millimeter wave radar sensor assembly malfunction signal, DTC C1A10 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A10 Front Radar Sensor When the cruise control switch is on and the vehicle is being driven at a speed of 36 km/h (22 mph) or more, a millimeter wave radar internal malfunction is detected for 1 second or more.
  • Millimeter wave radar sensor assembly
  • Driving support ECU assembly