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Home >> Lexus >> 2021 >> NX 300 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Lane Departure Alert System (W/ Steering Control) - Diagnostic Codes & Symptom Tests >> LANE DEPARTURE ALERT SYSTEM (w/ Steering Control) >> DTC C1AA8: Front Camera Module Incorrect Axial Gap; DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [10/2014 - 09/2017] >> Description
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DTC C1AA8: Front Camera Module Incorrect Axial Gap; DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [10/2014 - 09/2017]: Description

If the lane departure warning camera determines that the lane departure warning camera axis has deviated, DTC C1AA8 is stored. Also, if the camera sensor axis adjustment is not performed after installing the lane departure warning camera, DTC C1AA9 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AA8 Front Camera Module Incorrect Axial Gap While the engine switch is on (IG) and the lane departure alert system is operating, the lane departure warning camera detects lane departure warning camera axis deviation.
  • Lane departure warning camera
  • Windshield glass
C1AA9 Front Camera Module Beam Axis Not Adjusted While the engine switch is on (IG), the lane departure warning camera detects that lane departure warning camera adjustment has not been completed.
  • Lane departure warning camera
  • Windshield glass