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DTC U0418-81: Invalid Data Received from Brake System Control Module Invalid Serial Data Received [07/2022 - ]: Procedure

  1. CHECK FOR DTCs 
    1. Using the Techstream, check for electronically controlled brake system DTCs.

      Chassis > ABS/VSC/TRAC > Trouble Codes 

      HINT: 

      If DTC U041881 is output by the pre-collision system, perform troubleshooting for the electronically controlled brake system.

      Result

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    Result: 

    REPLACE FORWARD RECOGNITION CAMERA. Refer to  COMPONENTS [10/2018 - ] 

    Result: 

    GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - ]