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Home >> Lexus >> 2021 >> RC F Base >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Pre-Collision System - Diagnostic Codes (1 Of 2) >> Pre-Collision System >> DTC C1A10: Front Radar Sensor [09/2014 - 11/2017] >> Description

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 pre-collision control operation signals.

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 When the engine switch is on (IG), the driving support ECU assembly receives information that there is a malfunction in the millimeter wave radar sensor assembly for approximately 2 seconds.
  • Millimeter wave radar sensor assembly
  • Driving support ECU assembly