DTC C1A0A: Front Radar Sensor Region Code Mismatch [11/2016 - ]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [11/2016 - ]

   Body Electrical > Pre-Collision 2 > Clear DTCs 

2. Perform the following procedure.

   HINT: 

   If the following procedure is not performed, the previously output DTC cannot be detected.

   1. Turn the power switch on (IG) and wait 2 seconds or more.
3. Check for DTCs.

   Refer to DTC CHECK / CLEAR [11/2016 - ]

   Body Electrical > Pre-Collision 2 > Trouble Codes 

   Result

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

Result:  1

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ] 

Result:  2

B 

See step  2

1. Replace the driving support ECU assembly.

   Refer to REMOVAL [02/2014 - ]

NEXT 

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [11/2016 - ]

   Body Electrical > Pre-Collision 2 > Clear DTCs 

2. Perform the following procedure.

   HINT: 

   If the following procedure is not performed, the previously output DTC cannot be detected.

   1. Turn the power switch on (IG) and wait 2 seconds or more.
3. Check for DTCs.

   Refer to DTC CHECK / CLEAR [11/2016 - ]

   Body Electrical > Pre-Collision 2 > Trouble Codes 

   Result

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

Result:  1

A 

END (DRIVING SUPPORT ECU ASSEMBLY WAS DEFECTIVE) 

Result:  2

B 

See step  4

1. Replace the millimeter wave radar sensor assembly.

   Refer to REMOVAL [11/2016 - ]

2. Adjust the millimeter wave radar sensor assembly.

   Refer to ADJUSTMENT [11/2016 - ]

NEXT 

END (MILLIMETER WAVE RADAR SENSOR ASSEMBLY WAS DEFECTIVE)