DTC C1A0A: Front Radar Sensor Region Code Mismatch [08/2015 - 08/2019]: Procedure

1. Change the millimeter wave radar sensor assembly to aiming adjustment mode (Refer to INSTALLATION [08/2015 - 08/2019] ).

   HINT: 

   Aiming adjustment does not need to be performed. When the millimeter wave radar sensor assembly is changed to aiming adjustment mode, specification information is acquired from the driving support ECU.

Result: 

NEXT 

See step  2

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019] ).
2. Check for DTCs (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019] ).

   OK

   DTC C1A0A is not output.

Result: 

OK 

END 

Result: 

NG 

See step  3

1. Replace the millimeter wave radar sensor assembly (Refer to REMOVAL [08/2015 - 08/2019] ).

Result: 

NEXT 

See step  4

1. Adjust the millimeter wave radar sensor assembly (Refer to ADJUSTMENT [08/2015 - 08/2019] ).

Result: 

NEXT 

See step  5

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019] ).
2. Check for DTCs (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019] ).

   OK

   DTC C1A0A is not output.

Result: 

OK 

END (MILLIMETER WAVE RADAR SENSOR ASSEMBLY IS DEFECTIVE) 

Result: 

NG 

REPLACE DRIVING SUPPORT ECU 

(Refer to REMOVAL [08/2015 - 08/2019] )