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DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [08/2015 - ]: Description

Also if Recognition Camera Axis Adjust has not been performed or did not complete normally after the forward recognition camera was replaced with a new one, it stores DTC C1AA9.

DTC No. DTC Detection Condition Trouble Area
C1AA9 When the pre-collision system is operating, the driving support ECU assembly detects that Recognition Camera Axis Adjust has not been completed.
  • Forward recognition camera system
  • Forward recognition camera
  • Driving support ECU assembly