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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System - Diagnostic Codes (1 Of 7) >> Airbag System >> VEHICLE CONTROL HISTORY (RoB) [11/2023 - ] >> VEHICLE CONTROL HISTORY (RoB) [11/2023 - ]

VEHICLE CONTROL HISTORY (RoB) [11/2023 - ]

NOTE:

Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again.

  1. CHECK VEHICLE CONTROL HISTORY 
    1. Following the instructions on the GTS, display the vehicle control history (RoB) check screen and read the codes.

      Body Electrical > SRS Airbag > Utility 

      Tester Display
      Vehicle Control History (RoB)
      VEHICLE CONTROL HISTORY (ROB)

      Warning Light Code Tester Display Measurement Item Diagnostic Note
      SRS warning light illuminated X210B SRS Airbag ECU IG Voltage Drop Recorded when the IGR terminal input voltage is continuously less than 8 V for 60 seconds. If X210B is output, measure the voltage at terminal IGR.
      Refer to TERMINALS OF ECU [11/2023 - ]
      - X210C Satellite Sensor During Reset Recorded when satellite sensor communication stops and a reset is performed. Refer to Diagnostic Trouble Code Chart for the airbag system.
      Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2023 - ]
      SRS warning light illuminated XF01B ECU Security Key Not Registered Incomplete registration of the ECU security key Refer to UPDATE ECU SECURITY KEY [11/2023 - ]