DTC U0418-81: Invalid Data Received from Brake System Control Module Invalid Serial Data Received [05/2019 - ]: Procedure

1. Check the DTCs.

   Refer to DTC CHECK / CLEAR [05/2019 - ]

   Chassis > ABS/VSC/TRC > Trouble Codes 

   OK

   Electronically controlled brake system DTCs are not output.

   HINT: 

   If U041881 is output in the pre-collision system, electronically controlled brake system DTCs may also have been output. Check the electronically controlled brake system first.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE FORWARD RECOGNITION CAMERA. Refer to  REMOVAL [05/2019 - ] 

Result: 

NG 

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM. Refer to  DIAGNOSTIC TROUBLE CODE CHART [05/2019 - 07/2020]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [07/2020 - ]