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Home >> Lexus >> 2019 >> NX 300 Base, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System - Diagnostic Codes & Circuit Tests >> Pre-Collision System >> DTC C1A10: Front Radar Sensor [09/2017 - 05/2019] >> Description
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DTC C1A10: Front Radar Sensor [09/2017 - 05/2019]: Description

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

Based on this signals from the millimeter wave radar sensor assembly, the driving support ECU assembly sends pre-collision system control operation signals.

If the driving support ECU assembly receives an internal malfunction signal from the millimeter wave radar sensor assembly, it stores DTC C1A10.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A10 Front Radar Sensor When the engine switch is on (IG), the driving support ECU assembly receives an internal malfunction signal from the millimeter wave radar sensor assembly for approximately 0.2 seconds.
  • Millimeter wave radar sensor assembly
  • Driving support ECU assembly