DTC C1A11-00: Front Radar Sensor Optical Axis Misalignment Malfunction [11/2021 - ]: Procedure

1. 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) [11/2021 - ]

   Flat Surface Target: Refer to TARGET ADJUSTMENT (FLAT SURFACE TARGET) [11/2021 - ]

   Driving Adjustment: Refer to DRIVING ADJUSTMENT [11/2021 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Clear the DTCs.

   Body Electrical > Front Radar Sensor > Clear DTCs 

2. Make sure that the DTC detection conditions are met.

   HINT: 

   If the detection conditions are not met, the system cannot detect the malfunction.

3. 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 [11/2021 - ]