DTC C1A11-00: Front Radar Sensor Optical Axis Misalignment Malfunction [11/2018 - 12/2021]: Procedure

1. Perform millimeter wave radar sensor assembly beam axis adjustment.

   Refer to ADJUSTMENT [11/2018 - 02/2019] , or refer to ADJUSTMENT [02/2019 - 12/2021]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [11/2018 - 12/2021]

   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.

   Refer to DTC CHECK / CLEAR [11/2018 - 12/2021]

   Body Electrical > Front Radar Sensor > Trouble Codes 

   OK

   DTC C1A11-00 is not output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (OPTICAL AXIS ADJUSTMENT WAS DEFECTIVE) 

Result: 

NG 

REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY. Refer to  REMOVAL [11/2018 - 12/2021]