DTC C1A11-00: Front Radar Sensor Optical Axis Misalignment Malfunction [10/2023 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus LS 500. 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) [10/2023 - ]
Flat Surface Target: Refer to TARGET ADJUSTMENT (FLAT SURFACE TARGET) [10/2023 - ]
Driving Adjustment: Refer to DRIVING ADJUSTMENT [10/2023 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 2
- Perform millimeter wave radar sensor assembly beam axis adjustment.
- CLEAR DTC
Result:
NEXT
See step 3
- CHECK FOR DTCs
Pre-procedure1
- Turn the ignition switch off.
- Turn the ignition switch to ON.
- Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
Procedure1
- Check for DTCs.
Body Electrical > Front Radar Sensor > Trouble Codes
Result
Result Proceed to C1A11-00 is not output A C1A11-00 is output B Post-procedure1
- None
Result:
A
END
Result:
B
REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY. Refer to REMOVAL [10/2023 - ]