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Home >> Toyota >> 2019 >> Corolla XLE >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Lane Departure Alert System (W/ Steering Control) - Diagnostic Codes & Circuit Tests (Model Code: ZRE172) >> LANE DEPARTURE ALERT SYSTEM (W/ Steering Control) >> DTC C1A10: Front Radar Sensor [08/2016 - ] >> Description
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DTC C1A10: Front Radar Sensor [08/2016 - ]: Description

The forward recognition camera uses the millimeter wave radar sensor assembly to detect obstacles in front of the vehicle.

When the forward recognition camera receives information that there is an internal 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 2 seconds after the ignition switch is turned to ON, a signal from the millimeter wave radar sensor assembly indicating that there is an internal malfunction in millimeter wave radar sensor assembly is detected by the forward recognition camera for 5 seconds or more.
  • Millimeter wave radar sensor assembly
  • Forward recognition camera