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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Front Radar Sensor System (Except Hybrid) - Diagnostic Codes) >> FRONT RADAR SENSOR SYSTEM (for Gasoline Model) >> DTC C1A11-00: Front Radar Sensor Optical Axis Misalignment Malfunction [06/2018 - 08/2021] >> Description

DTC C1A11-00: Front Radar Sensor Optical Axis Misalignment Malfunction [06/2018 - 08/2021]: Description

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The millimeter wave radar sensor assembly performs self-diagnosis to check for misalignment of its beam axis. If misalignment is detected, the millimeter wave radar sensor assembly stores DTC C1A11-00.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A11-00 Front Radar Sensor Optical Axis Misalignment Malfunction When the engine switch is on (IG), the millimeter wave radar sensor assembly detects beam axis misalignment
  • Millimeter wave radar sensor assembly beam axis adjustment
  • Millimeter wave radar sensor assembly