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Home >> Lexus >> 2021 >> ES 350 Luxury >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Front Camera System (Except Hybrid) - Diagnostic Codes >> FRONT CAMERA SYSTEM (for Gasoline Model) >> DTC C1AAE-00: Front Recognition Camera Heater Malfunction [06/2018 - 08/2021] >> Description

DTC C1AAE-00: Front Recognition Camera Heater Malfunction [06/2018 - 08/2021]: Description

The forward recognition camera controls the flow of current to the forward recognition with heater hood sub-assembly.

If the forward recognition camera detects a malfunction in the forward recognition with heater hood sub-assembly circuit, it will store this DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AAE-00 Front Recognition Camera Heater Malfunction Either of the following conditions is met after 10 seconds have elapsed since the engine switch was turned to on (IG): 
  • Short to +B detected in the forward recognition with heater hood sub-assembly circuit for 1 second or more cumulatively
  • Open or short to ground detected in the forward recognition with heater hood sub-assembly circuit for 5 seconds or more
  • Forward recognition with heater hood sub-assembly
  • Forward recognition camera
  • Wire harness or connector