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VEHICLE CONTROL HISTORY (RoB) [03/2023 - ]

WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK THE VEHICLE CONTROL HISTORY (HYBRID CONTROL) 

    HINT: 

    • The vehicle control history data (Hybrid control) stores the history of the reject function and system protection operations.
    • The number of occurrences, date and distance are stored in batches for each item.
    1. Vehicle Control History:

      Powertrain > Hybrid Control > Utility 

      Tester Display
      Vehicle Control History (RoB)
      NOTE:

      When several vehicle control histories are stored, prioritize performing the required actions for "Voltage Low for Shift Control System".

      Code Tester Display Measurement Item Diagnostic Note
      X0500 Shift P Operation during Running History of P position switch operation while driving Operate the P position switch after the vehicle has stopped
      X0501 Shift Operation when Auxiliary Battery Voltage Low History of shift position change attempted when auxiliary battery voltage was low Replace or recharge the auxiliary battery
      X0502 Consecutive Shift Change between Shift P and Other than Shift P in Short Times History of shift state being attempted to be changed to and from P within a short period of time Wait for a while and then attempt to change the shift state again, or try again after turning the ignition switch to ON (READY)
      X0503 Shift Operation during Ready Indicator Blinking History of attempt to change shift state from P with READY indicator light flashing Perform a shift operation after the READY indicator light illuminates
      X0504 Shift R/D/B(S) Operation during Ready OFF History of attempt to change shift state to R, D or S with ignition switch ON and READY indicator not illuminated Perform a shift operation with the READY indicator light illuminated
      X0505 Shift Operation during Accelerator & Brake Depress History of attempts to change shift state from P with READY indicator light illuminated and accelerator and brake pedals depressed Perform the shift operation while depressing only the brake pedal and not the accelerator pedal
      X0506 Shift B(S) Operation from Shift Position R History of shift state being changed to N when attempting to change to S directly from R Change to shift state D first, and then to S
      X0507 Shift D Operation during Backward Movement History of attempt to change shift state to D while reversing Change the shift state to D after the vehicle has stopped
      X0508 Shift R Operation during Forward Movement History of attempt to change shift state to R while driving forward Change the shift state to R after the vehicle has stopped
      X050A Quick Shift Operation to Shift Position N during Running History of shift state being changed to N while driving, without shift lever being held in N for a long enough time -
      X050B Shift N Change by Busy Shift History of shift state being changed to N due to shift lever being repeatedly moved to R, D and/or N within a short period of time Wait for a while and then attempt to change the shift state again
      X050C Shift N Operation on The Way Back to Home Position after Shift D/R Operation History of shift state being changed to N when shift lever was returning from R or D
      • Remove hand from shift lever after performing a shift operation
      • Check for object hanging from shift lever, modifications to shift knob, foreign matter, etc.
      X050D Shift R Operation on The Way Back to Home Position after Shift D Operation History of shift state being changed to R when shift lever was returning from D Remove hand from shift lever after performing a shift operation
      X050E Shift D Operation on The Way Back to Home Position after Shift R Operation History of shift state being changed to D when shift lever was returning from R Remove hand from shift lever after performing a shift operation
      X0510 Shift Operation without Depressing Brake from Shift Position P
      • History of attempt to change shift state from P with brake pedal not depressed
      • With the vehicle stopped, the ignition switch ON (IG) and the meter display off, a shift operation was attempted without the brake pedal depressed
      Perform a shift operation while firmly depressing the brake pedal
      X0511 Shift N Operation at Short Times during Low Speed/Stopping History of attempt to change shift state to N by not holding shift lever in N for a long enough time while stopped or driving at a low speed Hold the shift lever in N for a certain amount of time
      X0512 Shift B(S) Operation from Shift Position P/N History of attempt to change shift state from P or N to S Change to shift state D first, and then to S
      X0513 Shift N Operation during Running History of shift state being changed to N by holding shift lever in N for a certain amount of time while driving
      • Be careful not to unintentionally touch the shift lever
      • Do not hang objects on the shift lever
      X0515 Shift P Operation before Vehicle Stop History of shift state not being changed to P when P position switch was operated before vehicle was stopped Operate the P position switch after the vehicle has stopped
      X0517 Auto Change to Shift Position P Cancel History of P position automatic change function not operating Operate the P position switch, confirm that the shift indicator has changed to P, then turn the ignition switch from ON (IG) to off again
      X051A Shift Operation on Gradient during Ready OFF History of attempt to change shift state from P with ignition switch ON (IG) and READY indicator light off while on an incline Perform a shift operation from the READY ON state
      X051B Shift Operation during Advanced Drive/Park History of shift lever operation while advanced park was operating Be careful not to unintentionally touch the shift lever
      X051C Shift P Operation during Advanced Drive/Park History of P position switch operation while advanced park was operating Be careful not to unintentionally touch the P position switch
      X051D Auto Change to Shift Position P when Driver Get Out History of door opened with the driver seatbelt unfastened and brake pedal not depressed while shift state is other than P
      • Make sure to change the shift state to P when exiting the vehicle.
      • When intending to change to a shift state other than P when exiting the vehicle, operate the shift lever with the door opened
      X051E Shift Position N Hold Mode ON during IG OFF/ACC ON History of ignition switch being turned off with the shift state N after a shift operation was performed Operate the P position switch, then turn the ignition switch off after the shift state has changed to P
      X0554 Shift P Repeated Operation during Running History of P position switch being operated repeatedly while driving Be careful not to touch the P position switch unintentionally
      X0555 Shift P Hold Down during Running History of P position switch being pressed and held while driving Be careful not to touch the P position switch unintentionally
      X0559 Shift P Operation when Auxiliary Battery Low Voltage History of attempt to change shift state to P with auxiliary battery depleted Recharge or replace the auxiliary battery
      X057B Shift Operation during Release Shift P Prohibition Request History of attempt to change shift state from park P to other shift state with vehicle not in a driving mode Be careful not to unintentionally touch the shift lever
      X057D Shift D/R Operation Rejection from Shift Position N without Depressing Brake Pedal History of attempt to change shift state from N to D or R with brake pedal not depressed Perform the shift operation while depressing only the brake pedal and not the accelerator pedal
      X057E Shift D/R Operation Rejection from Shift Position N during Accelerator Pedal Depress History of attempt to change shift state from N to D or R with accelerator pedal depressed Perform the shift operation while depressing only the brake pedal and not the accelerator pedal
      X2650 Hybrid/EV Specification Information Learning Incomplete Learning has not been performed to change the vehicle specification information stored in the shift control ECU
      • After replacing the transmission floor shift assembly (shift control ECU), perform vehicle specification information procedure

        Refer to UTILITY [11/2021 - ]

      • If not performed, a warning message is displayed on the combination meter assembly, vehicle control history (RoB) is simultaneously stored, and "Incomplete" is displayed for Data List item "IGS Available Specification Information"
      XF01E ECU Security Key Not Registered (Gear Shift Control Module) Update of the ECU security key stored in the shift control ECU has not been performed Make sure to perform Update ECU Security Key after replacing the transmission floor shift assembly (shift control ECU)
      Refer to UPDATE ECU SECURITY KEY [11/2021 - ]
  2. CLEAR THE VEHICLE CONTROL HISTORY (ELECTRONIC SHIFT LEVER SYSTEM) 

    Powertrain > Hybrid Control > Utility 

    Tester Display
    Vehicle Control History (RoB)
    NOTE:

    By performing this procedure, all stored Vehicle Control History items will be cleared.

  3. VEHICLE CONTROL HISTORY FREEZE FRAME DATA (ELECTRONIC SHIFT LEVER SYSTEM) 
    1. Select a vehicle control history item to access the applicable freeze frame data.
    2. Check the freeze frame Data recorded with the Vehicle Control History.
      VEHICLE CONTROL HISTORY FREEZE FRAME DATA

      GTS Display Description
      Total Distance Traveled Drive total distance
      Total Distance Traveled - Unit Drive total distance unit
  4. VEHICLE CONTROL HISTORY (AIRBAG SYSTEM) 

    HINT: 

    A part of the control history can be confirmed using the vehicle control history.

    Refer to VEHICLE CONTROL HISTORY (RoB) [11/2021 - ]