DTC C1A11-00: Front Radar Sensor Optical Axis Misalignment Malfunction [10/2022 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus RC 350, 2024 Lexus RC 300, 2023 Lexus RC 350, and 2023 Lexus RC 300. However, it is still accessible from the selected car via links, so may be relevant.
- ADJUST MILLIMETER WAVE RADAR SENSOR ASSEMBLY
- Perform millimeter wave radar sensor assembly beam axis adjustment.
HINT:
Beam axis alignment of the millimeter wave radar sensor assembly can be performed using either Triangle Target, Flat Surface Target or Driving Adjustment.
Triangle Target: Refer to TARGET ADJUSTMENT (TRIANGLE TARGET) [10/2022 - ]
Flat Surface Target: Refer to TARGET ADJUSTMENT (FLAT SURFACE TARGET) [10/2022 - ]
Driving Adjustment: Refer to DRIVING ADJUSTMENT [10/2022 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 2
- Perform millimeter wave radar sensor assembly beam axis adjustment.
- CHECK FOR DTCs
- Clear the DTCs.
Body Electrical > Front Radar Sensor > Clear DTCs
- Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
- Check for DTCs.
Body Electrical > Front Radar Sensor > Trouble Codes
Result
Result Proceed to DTC C1A11-00 is not output A DTC C1A11-00 is output B
Result:
A
END
Result:
B
REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY. Refer to REMOVAL [10/2022 - ]
- Clear the DTCs.