DTC C1A0A: Front Radar Sensor Region Code Mismatch [09/2015 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
5. Clear the DTCs. Refer to DTC CHECK / CLEAR [09/2015 - ] .
6. Make sure that the DTC detection conditions are met.

   HINT: 

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

7. Check for DTCs. Refer to DTC CHECK / CLEAR [09/2015 - ] .
   RESULT
   
   

   Result	Proceed to
   DTC C1A0A is output	A
   DTC C1A0A is not output	B

Result: 

B 

USE SIMULATION METHOD TO CHECK (SYMPTOM SIMULATION) 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ] )

Result: 

A 

See step  2

1. Replace the driving support ECU assembly. Refer to REMOVAL [09/2015 - ] .

Result: 

NEXT 

See step  3

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
5. Clear the DTCs. Refer to DTC CHECK / CLEAR [09/2015 - ] .
6. Make sure that the DTC detection conditions are met.

   HINT: 

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

7. Check for DTCs. Refer to DTC CHECK / CLEAR [09/2015 - ] .
   RESULT
   
   

   Result	Proceed to
   DTC C1A0A is output	A
   DTC C1A0A is not output	B

Result: 

B 

END (DRIVING SUPPORT ECU ASSEMBLY WAS DEFECTIVE) 

Result: 

A 

See step  4

1. Replace the millimeter wave radar sensor assembly. Refer to REMOVAL [09/2015 - ] .

Result: 

NEXT 

See step  5

1. Adjust the millimeter wave radar sensor assembly. Refer to ADJUSTMENT [09/2015 - ] .

Result: 

NEXT 

END