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Home >> Lexus >> 2024 >> LS 500 Base, AWD >> Repair and Diagnosis >> General Information >> Identification >> Introduction - General Information (1 Of 2) >> Repair Instruction >> Initialization [12/2017 - 09/2018] >> Initialization [12/2017 - 09/2018]
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Initialization [12/2017 - 09/2018]

  1. PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED 
    Necessary Procedures Effect/Inoperative Function When Necessary Procedures are not Performed Link
    Memorize steering angle neutral point Lane-keeping assist system (for Mono camera type) For Stereo Camera Type: Refer to INITIALIZATION [12/2017 - 10/2020]
    For Mono Camera Type: Refer to INITIALIZATION [12/2017 - 09/2018]
    Lane control system (for Stereo camera type)
    Parking support brake system*
    Pre-collision system (for Mono camera type)
    Pre-collision system (for Stereo camera type)
    AFS (Front-lighting adaptive system)
    Lighting system (EXT) 
    1. Cornering lights
    Variable gear ratio steering system Refer to INITIALIZATION [12/2017 - 10/2023]
    Parking assist monitor system Refer to INITIALIZATION [12/2017 - 10/2022]
    Panoramic view monitor system Refer to INITIALIZATION [12/2017 - 10/2022]
    Initialize rear door sunshade system Rear door sunshade system Refer to INITIALIZATION [12/2017 - ]
    Initialize power trunk lid system Power trunk lid system Refer to INITIALIZATION [12/2017 - 10/2020]

    *: When performing learning using the Techstream.

    NOTE:

    After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) battery terminal.

    WAITING TIME BEFORE DISCONNECTING CABLE FROM NEGATIVE (-) BATTERY TERMINAL

    System Name See Procedure
    Vehicle enrolled in Lexus enform system or safety connect system 6 minutes
    Vehicle not enrolled in Lexus enform system and safety connect system 1 minute
  2. PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED 
    Replacement Part Necessary Procedure Effect/Inoperative Function when Necessary Procedures are not Performed Link
    ECM Vehicle Identification Number (VIN) registration DTC P063051 is output Refer to REGISTRATION [12/2017 - ]
    Heavy Knock History 
    • Save history
    • Write history
    		 -
    Perform code registration Engine start Refer to REGISTRATION [12/2017 - 10/2020]
    If possible to read the transmission compensation code from the previous ECM 
    • Transfer transmission compensation code (step 2)*1
    • Perform road test to allow ECM to learn
    • Large shift shock
    • Engine overruns
    		 For AGA0E, Initialization: Refer to INITIALIZATION [12/2017 - ]
    For AGA0E, Registration: Refer to REGISTRATION [12/2017 - ]
    For AGA0F, Initialization: Refer to INITIALIZATION [12/2017 - ]
    For AGA0F, Registration: Refer to REGISTRATION [12/2017 - ]
    If impossible to read the transmission compensation code from the previous ECM 
    • Set transmission compensation code (step 1)*2
    • Perform road test to allow ECM to learn
    • Throttle body with motor assembly
    • Cleaning the deposits from the throttle body with motor assembly
    • Cam timing control motor with EDU assembly (Including removal and installation)
    • Camshaft timing intake gear assembly (Including removal and installation)
    • Cylinder head sub-assembly
    • Camshaft (for intake or exhaust camshaft)
    • Camshaft timing exhaust gear assembly
    • Piston
    • Mass air flow meter sub-assembly
    • Port fuel injector assembly
    • Direct fuel injector assembly
    • Fuel pump (for low pressure side)
    • Fuel pump assembly (for high pressure side)
    • No. 2 fuel pressure sensor (for low pressure side)
    • Fuel pressure sensor (for high pressure side)
    • Air fuel ratio sensor (sensor 1)
    • Air fuel ratio sensor (sensor 2)
    • Engine coolant temperature sensor (for inlet side)
    • Engine coolant temperature sensor (for cylinder head side)
    • Engine coolant temperature sensor (for outlet side)
    • Spark plug
    • Ignition coil assembly
    • Air leaks from intake system
    • Gas leaks from exhaust system
    • Knock control sensor
    • Turbocharger sub-assembly
    		 Inspection after repair
    • Poor idle, etc.
    • Engine start function, etc.
    		 Refer to INITIALIZATION [12/2017 - 10/2020]
    Engine assembly Inspection after repair
    • Reset memory
    • Perform road test to allow ECM to learn
    • Large shift shock
    • Engine overruns
    		 For AGA0E: Refer to INITIALIZATION [12/2017 - ]
    For AGA0F: Refer to INITIALIZATION [12/2017 - ]
    Piston ring Inspection after repair
    • Poor idle, etc.
    • Engine start function, etc.
    		 Refer to INITIALIZATION [12/2017 - 10/2020]
    Heavy Knock History 
    1. Initializes the stored history data
    		 -
    For Stereo Camera Type: 
    • Object recognition camera
    • Windshield glass (Including removal and installation)
    		 Adjust object recognition camera
    • Dynamic radar cruise control system (for Stereo camera type)
    • Front camera system (for Stereo camera type)
    • Lane control system (for Stereo camera type)
    • Road sign assist system (for Stereo camera type)
    • Pre-collision system (for Stereo camera type)
    • Automatic high beam system
    		 Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [12/2017 - 10/2020]
    For Mono Camera Type: 
    • Forward recognition camera
    • Windshield glass (Including removal and installation)
    		 Adjust forward recognition camera
    • Dynamic radar cruise control system (for Mono camera type)
    • Front camera system (for Mono camera type)
    • Lane-keeping assist system (for Mono camera type)
    • Pre-collision system (for Mono camera type)
    • Automatic high beam system
    		 Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [12/2017 - 09/2018]
    For Stereo Camera Type: 
    1. Millimeter wave radar sensor assembly
    		 Adjust millimeter wave radar sensor assembly
    • Dynamic radar cruise control system (for Stereo camera type)
    • Lane control system (for Stereo camera type)
    • Road sign assist system (for Stereo camera type)
    • Front radar sensor system (for Stereo camera type)
    • Pre-collision system (for Stereo camera type)
    		 Refer to ADJUSTMENT [12/2017 - 09/2018]
    For Mono Camera Type: 
    1. Millimeter wave radar sensor assembly
    • Dynamic radar cruise control system (for Mono camera type)
    • Front camera system (for Mono camera type)
    • Lane-keeping assist system (for Mono camera type)
    • Pre-collision system (for Mono camera type)
    For AGA0E: 
    1. Automatic transmission assembly
    • Set transmission compensation code (step 1)*3
    • Perform road test to allow ECM to learn
    • Large shift shock
    • Engine overruns
    		 For Initialization: Refer to INITIALIZATION [12/2017 - ]
    For Registration: Refer to REGISTRATION [12/2017 - ]
    For AGA0E: 
    • Transmission valve body assembly
    • Solenoid (SL1, SL2, SL3, SL4, SL5 and SL6) valves
    		 Perform road test to allow ECM to learn
    For AGA0E: 
    1. Automatic transmission fluid
    		 ATF thermal degradation estimate reset The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly. Refer to INITIALIZATION [12/2017 - ]
    For AGA0E: 
    1. Shift control ECU
    		 Inspection after repair
    • The P position switch blinks when the engine switch is turned on (IG) or the engine is started and the shift position is not in P.
    • The power source off automatic P function does not operate.
    • The shift position is not displayed on the meter until a shift change operation is performed.
    		 Refer to PROCEDURE - Step 11
    For AGA0F: 
    1. Automatic transmission assembly with transfer
    • Set transmission compensation code (step 1)*3
    • Perform road test to allow ECM to learn
    • Large shift shock
    • Engine overruns
    		 For Initialization: Refer to INITIALIZATION [12/2017 - ]
    For Registration: Refer to REGISTRATION [12/2017 - ]
    For AGA0F: 
    • Transmission valve body assembly
    • Solenoid (SL1, SL2, SL3, SL4, SL5 and SL6) valves
    		 Perform road test to allow ECM to learn
    For AGA0F: 
    1. Automatic transmission fluid
    		 ATF thermal degradation estimate reset The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly. Refer to INITIALIZATION [12/2017 - ]
    For AGA0F: 
    1. Shift control ECU
    		 Inspection after repair
    • The P position switch blinks when the engine switch is turned on (IG) or the engine is started and the shift position is not in P.
    • The power source off automatic P function does not operate.
    • The shift position is not displayed on the meter until a shift change operation is performed.
    		 Refer to PROCEDURE - Step 11
    • Suspension control ECU
    • Height control sensor
    		 Vehicle height offset calibration
    • Vehicle height sensor data may be affected due to installation position, or vehicle height recognition may be erroneous
    • Air suspension control
    		 Refer to INITIALIZATION [12/2017 - 10/2023]
    Absorber Control ECU Registration of Vehicle Identification Information
    • Interrupts damping force control
    • DTCs are stored
    		 Refer to TEST MODE PROCEDURE [12/2017 - 10/2023]
    • Front active stabilizer control ECU assembly
    • Front active stabilizer control actuator assembly
    • Rear active stabilizer control ECU assembly
    • Rear active stabilizer control actuator assembly
    		 Motor rotation angle sensor calibration Active stabilizer is not operating Refer to CALIBRATION [12/2017 - 10/2023]
    • Tire pressure warning ECU and receiver
    • Tire pressure warning valve and transmitter
    • Register transmitter ID
    • Initialize tire pressure warning system
    • When DTC detection conditions of "transmitter ID not received" DTC are met, tire pressure warning light blinks for 1 minute, and then illuminates.
    • Tire pressure warning function
    		 For Initialization: Refer to INITIALIZATION [12/2017 - 10/2023]
    For Registration: Refer to REGISTRATION [12/2017 - 10/2020]
    Electronically Controlled Brake System (w/ Vacuum Brake Booster): 
    1. Brake actuator assembly (Skid control ECU) (Including removal and installation)
    • Bleed air
    • Perform acceleration sensor (yaw rate sensor) zero point calibration and store system information
    • DTCs are stored
    • ABS warning light illuminates
    • Brake system warning light (red indicator) illuminates
    • Slip indicator light illuminates
    • VSC disabled or malfunctions
    		 Refer to CALIBRATION [12/2017 - 09/2018]
    Electronically Controlled Brake System (w/o Vacuum Brake Booster): 
    1. Brake actuator assembly (Including removal and installation)
    • Bleed air
    • Clear stored linear solenoid valve calibration data
    • Perform initialization and calibration of the linear solenoid valve
    • DTCs are output
    • ABS warning light illuminates
    • Brake warning light/yellow (minor malfunction) illuminates
    • Slip indicator light illuminates
    • VSC disabled or malfunctions
    		 Refer to INITIALIZATION [12/2017 - 10/2023]
    Electronically Controlled Brake System (w/o Vacuum Brake Booster): 
    1. Skid control ECU assembly
    • Clear stored linear solenoid valve calibration data
    • Perform initialization and calibration of the linear solenoid valve
    • Clear zero point calibration data
    • Perform yaw rate sensor zero point calibration
    • DTCs are output
    • ABS warning light illuminates
    • Brake warning light/yellow (minor malfunction) illuminates
    • Slip indicator light illuminates
    • VSC disabled or malfunctions
    		 For Initialization: Refer to INITIALIZATION [12/2017 - 10/2023]
    For Calibration: Refer to CALIBRATION [12/2017 - 10/2023]
    Electronically Controlled Brake System (w/o Vacuum Brake Booster): 
    • Brake pedal stroke sensor assembly(Including removal and installation)
    • Brake pedal support assembly (Including removal and installation)
    • Clear stored linear solenoid valve calibration data
    • Perform initialization and calibration of the linear solenoid valve
    • DTCs are output
    • ABS warning light illuminates
    • Brake warning light/yellow (minor malfunction) illuminates
    • Slip indicator light illuminates
    • VSC disabled or malfunctions
    		 Refer to INITIALIZATION [12/2017 - 10/2023]
    Yaw rate sensor Electronically Controlled Brake System (w/o Vacuum Brake Booster): 
    • Clear stored linear solenoid valve calibration data
    • Perform initialization and calibration of the linear solenoid valve
    • Clear zero point calibration data
    • Perform yaw rate sensor zero point calibration
    • DTCs are output
    • ABS warning light illuminates
    • Brake warning light/yellow (minor malfunction) illuminates
    • Slip indicator light illuminates
    • VSC disabled or malfunctions
    		 For Initialization: Refer to INITIALIZATION [12/2017 - 10/2023]
    For Calibration: Refer to CALIBRATION [12/2017 - 10/2023]
    Electronically Controlled Brake System (w/ Vacuum Brake Booster): 
    • Clear zero point calibration data and system information
    • Perform acceleration sensor (yaw rate sensor) and zero point calibration and store system information
    • DTCs are stored
    • ABS warning light illuminates
    • Brake system warning light (red indicator) illuminates
    • Slip indicator light illuminates
    • VSC disabled or malfunctions
    		 Refer to CALIBRATION [12/2017 - 09/2018]
    For Stereo Camera Type: 
    1. Yaw rate sensor
    		 Perform learning for the yaw rate and G sensor
    • Dynamic radar cruise control system (for Stereo camera type)
    • Lane control system (for Stereo camera type)
    • Road sign assist system (for Stereo camera type)
    • Front radar sensor system (for Stereo camera type)
    • Pre-collision system (for Stereo camera type)
    		 Refer to ADJUSTMENT [12/2017 - 09/2018]
    Electric parking brake ECU
    • Reset memory
    • Acquire tension sensor zero point
    		 Electric parking brake system Refer to INITIALIZATION [12/2017 - 10/2023]
    Parking brake with bracket actuator assembly (Including removal and installation)
    • Reset memory
    • Acquire tension sensor zero point
    • Parking brake bedding
    • Rear disc (Including removal and installation)
    • Parking brake shoe (Including removal and installation)
    		 Parking brake bedding
    Rack and pinion power steering gear assembly
    • Torque sensor zero point calibration
    • Assist map writing
    • DTCs are output
    • EPS warning light illuminated
    		 Refer to CALIBRATION [12/2017 - 10/2023]
    • VGRS ECU (front steering control ECU)
    • Steering actuator assembly
    • Parts between the steering wheel and tires have been removed/installed, replaced or adjusted
    		 Perform actuator angle neutral point calibration and initialization
    • Variable gear ratio steering system
    • Steering wheel off-center
    • DTCs are output
    		 Refer to CALIBRATION [12/2017 - 10/2023]
    DRS ECU (rear steering control ECU) Perform neutral position memorization and motor rotation angle sensor calibration
    • Dynamic rear steering system
    • Steering wheel off-center
    • DTCs are output
    		 Refer to CALIBRATION [12/2017 - 10/2023]
    Rear steering link assembly or rear suspension have been removed/installed, replaced, or adjusted
    • Perform actuator calibration value initialization
    • Perform neutral position memorization and motor rotation angle Sensor calibration
    		 Steering wheel off-center
    Radio receiver assembly After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, radio ID registration is necessary.*4 The SXM satellite radio cannot be used -
    Re-install the eOwner's manual The eOwner's manual cannot be used
    DCM (Telematics transceiver) Vehicle contract setting Safety connect system Refer to DCM ACTIVATION [12/2017 - 10/2020]
    Code registration*5 Remote operation Refer to REGISTRATION [12/2017 - 10/2020]
    Clearance warning ECU assembly
    • Ultrasonic sensor detection angle
    • Steering angle neutral point
    • Registration of bumper type
    • Ultrasonic sensor detection angle registration
    • Parking support alert system
    • Parking support brake system
    		 Refer to CALIBRATION [12/2017 - 10/2020]
    Ultrasonic sensor
    • Ultrasonic sensor detection angle
    • Ultrasonic sensor detection angle registration
    Front bumper assembly (Including removal and installation) Front television camera view adjustment Panoramic view monitor system Refer to CALIBRATION [12/2017 - 10/2020]
    Suspension, tires, etc.
    • Parking assist ECU initialization
    • Adjust steering angle
    • Rear television camera view adjustment (for Rear camera detection system)
    		 Panoramic view monitor system Refer to CALIBRATION [12/2017 - 10/2020]
    Rear television camera assembly optical axis (Back camera position setting) Parking assist monitor system Refer to CALIBRATION [12/2017 - 10/2022]
    Steering sensor (Including removal and installation) Steering angle neutral point Parking support brake system Refer to CALIBRATION [12/2017 - 10/2020]
    Parking assist monitor system Refer to INITIALIZATION [12/2017 - 10/2022]
    Panoramic view monitor system Refer to INITIALIZATION [12/2017 - 10/2022]
    Steering angle setting Parking assist monitor system Refer to CALIBRATION [12/2017 - 10/2022]
    Panoramic view monitor system Refer to CALIBRATION [12/2017 - 10/2020]
    Parking assist ECU
    • Parking assist ECU initialization
    • Adjust steering angle
    		 Panoramic view monitor system Refer to CALIBRATION [12/2017 - 10/2020]
    • Front television camera assembly (Including removal and installation)
    • Radiator grille (Including removal and installation)
    		 Front television camera view adjustment
    • Side television camera assembly LH (Including removal and installation)
    • Side television camera assembly RH (Including removal and installation)
    • Outer rear view mirror assembly with cover LH (Including removal and installation)
    • Outer rear view mirror assembly with cover RH (Including removal and installation)
    		 Side television camera view adjustment
    • Front television camera assembly, front bumper assembly or radiator grille
    • Rear television camera assembly
    • Side television camera assembly LH or outer rear view mirror assembly LH
    • Side television camera assembly RH or outer rear view mirror assembly RH
    • Television camera view adjustment
    • Rear television camera view adjustment (for Rear camera detection system)
    Rear television camera assembly (Including removal and installation)
    • Rear television camera view adjustment
    • Rear television camera view adjustment (for Rear camera detection system)
    • Parking support alert system
    • Parking support brake system
    • Panoramic view monitor system
    		 Refer to CALIBRATION [12/2017 - 10/2020]
    • Parking assist monitor system initialization
    • Rear television camera assembly optical axis (Back camera position setting)
    		 Parking assist monitor system Refer to CALIBRATION [12/2017 - 10/2022]
    Blind spot monitor sensor Blind spot monitor beam axis confirmation
    • DTCs are output
    • Parking support alert system
    • Parking support brake system
    • Blind spot monitor system
    • Lane control system (for Stereo camera type)
    • Pre-collision system (for Stereo camera type)
    		 Refer to ADJUSTMENT [12/2017 - 10/2020]
    Inner rear view mirror assembly Registration Garage door does not operative Refer to REGISTRATION [12/2017 - 10/2020]
    • Certification ECU (smart key ECU assembly)
    • Steering lock ECU (steering lock actuator with ECU assembly)
    • Electrical key transmitter sub-assembly
    • ID code box (immobiliser code ECU)
    • Main body ECU (multiplex network body ECU)
    		 Perform code registration
    • Wireless door lock control system
    • Smart access system with push-button start
    • Engine start
    		 Refer to REGISTRATION [12/2017 - 10/2020]
    • Occupant detection ECU (Including removal and installation)
    • Front seat assembly RH (Only for removal and installation)
    		 Zero point calibration (Occupant classification system)
    • Occupant classification system
    • Passenger airbag ON/OFF indicator
    • Airbag system (Front passenger side)
    • Seat belt warning system (Front passenger)
    		 Refer to INITIALIZATION [12/2017 - 10/2023]
    • Position control ECU assembly (Including removal and installation)
    • Position control ECU assembly No. 2 (Including removal and installation)
    • Front seat headrest assembly (Including removal and installation)
    • Power seat switch LH (Including removal and installation)
    • Power seat switch RH (Including removal and installation)
    • Front seatback frame sub-assembly LH (Including removal and installation)
    • Front seatback frame sub-assembly RH (Including removal and installation)
    • Front seat adjuster assembly LH (Including removal and installation)
    • Front seat adjuster assembly RH (Including removal and installation)
    • Front seat headrest insert sub-assembly LH (Including removal and installation)
    • Front seat headrest insert sub-assembly RH (Including removal and installation)
    • Power seat lifter motor assembly LH (Including removal and installation)
    • Power seat lifter motor assembly RH (Including removal and installation)
    • Power seat tilt motor assembly LH(Including removal and installation)
    • Power seat tilt motor assembly RH(Including removal and installation)
    • Front seat inner belt assembly LH
    • Front seat inner belt assembly RH
    		 Initialize position control ECU
    • Front power seat control system
    • Rear power seat control system
    • Easy access buckle system
    		 For Front Power Seat Control System:
    Refer to REGISTRATION [12/2017 - 10/2023]
    For Rear Power Seat Control System:
    Refer to REGISTRATION [12/2017 - ]
    • Position control ECU assembly LH (Including removal and installation)
    • Position control ECU assembly RH (Including removal and installation)
    • Rear seat headrest assembly RH (Including removal and installation)
    • Rear seat headrest assembly LH (Including removal and installation)
    • Rear No. 1 seat adjuster assembly (Including removal and installation)
    • Rear No. 2 seat adjuster assembly (Including removal and installation)
    • No. 1 seat reclining adjuster assembly RH (Including removal and installation)
    		 Initialize position control ECU
    • Front power seat control system
    • Rear power seat control system
    		 For Front Power Seat Control System:
    Refer to REGISTRATION [12/2017 - 10/2023]
    For Rear Power Seat Control System:
    Refer to REGISTRATION [12/2017 - ]
    • No. 1 air conditioning radiator damper servo sub-assembly
    • No. 2 air conditioning radiator damper servo sub-assembly
    • No. 3 air conditioning radiator damper servo sub-assembly
    • No. 4 air conditioning radiator damper servo sub-assembly
    • No. 5 air conditioning radiator damper servo sub-assembly
    • No. 6 air conditioning radiator damper servo sub-assembly
    • No. 1 blower damper servo sub-assembly
    		 Initialization servo motor DTCs are output Refer to INITIALIZATION [12/2017 - ]
    • Rear multiplex network door ECU LH
    • Rear multiplex network door ECU RH
    • Rear multiplex network door ECU LH or rear multiplex network door ECU RH is the connectors are disconnected
    		 Initialize rear door sunshade system The rear door sunshade system does not operate Refer to INITIALIZATION [12/2017 - ]
    • Power window regulator motor assembly LH
    • Power window regulator motor assembly RH
    • Front door window regulator assembly LH
    • Front door window regulator assembly RH
    • Rear door window regulator assembly LH
    • Rear door window regulator assembly RH
    • Front door glass sub-assembly LH
    • Front door glass sub-assembly RH
    • Rear door glass sub-assembly LH
    • Rear door glass sub-assembly RH
    • Front door glass run LH
    • Front door glass run RH
    • Front door front glass run LH
    • Front door front glass run RH
    • Front Door No. 2 glass run LH
    • Front Door No. 2 glass run RH
    • Rear door glass run LH
    • Rear door glass run RH
    • Rear door No. 3 glass run LH
    • Rear door No. 3 glass run RH
    		 Initialize power window control system
    • Auto up and down function
    • Jam protection function
    • Catch protection function
    • Remote control function
    • Key-linked function
    • Wireless transmitter-linked function
    • Key-off operation function
    • Window open warning function
    		 Refer to INITIALIZATION [12/2017 - 10/2023]
    Sliding roof glass sub-assembly (Including removal and installation) Initialize sliding roof system
    • Auto function
    • Jam protection function
    • Key-off operation
    • Wireless transmitter-linked operation
    • Key-linked function
    • Open warning function may not operate
    • Sliding roof may become misaligned
    		 Refer to INITIALIZATION [12/2017 - ]
    Initialize panoramic moon roof system
    • Auto operation function
    • Jam protection function
    • Key-off operation function
    • Key-linked function
    • Wireless transmitter-linked function
    • Sliding roof open warning function may not operate
    • Sliding roof may move in reverse or become misaligned
    		 Refer to INITIALIZATION [12/2017 - 10/2023]
    Sliding roof drive gear sub-assembly Initialize sliding roof system
    • Auto function
    • Jam protection function
    • Key-off operation
    • Wireless transmitter-linked operation
    • Key-linked function
    • Open warning function may not operate
    • Sliding roof may become misaligned
    		 Refer to INITIALIZATION [12/2017 - ]
    Initialize panoramic moon roof system
    • Auto operation function
    • Jam protection function
    • Key-off operation function
    • Key-linked function
    • Wireless transmitter-linked function
    • Sliding roof open warning function may not operate
    • sliding roof may move in reverse or become misaligned
    		 Refer to INITIALIZATION [12/2017 - 10/2023]
    Sliding roof drive gear assembly (Including removal and installation) Initialize roof sunshade system
    • Auto open and close function
    • Jam protection function may not operate
    • Roof sunshade may move in reverse or become misaligned
    		 Refer to INITIALIZATION [12/2017 - ]
    Sliding roof housing assembly (Including removal and installation) Initialize panoramic moon roof system
    • Auto operation function
    • Jam protection function
    • Key-off operation function
    • Key-linked function
    • Wireless transmitter-linked function
    • Sliding roof open warning function may not operate
    • Sliding roof may move in reverse or become misaligned
    		 Refer to INITIALIZATION [12/2017 - 10/2023]
    • Sliding roof housing sub-assembly (Including removal and installation)
    • Sliding roof housing assembly (Including removal and installation)
    		 Initialize roof sunshade system
    • Auto open and close function
    • Jam protection function may not operate
    • Roof sunshade may move in reverse or become misaligned
    		 Refer to INITIALIZATION [12/2017 - ]
    Slide roof rail sub-assembly (Including removal and installation) Initialize panoramic moon roof system
    • Auto operation function
    • Jam protection function
    • Key-off operation function
    • Key-linked function
    • Wireless transmitter-linked function
    • Sliding roof open warning function may not operate
    • Sliding roof may move in reverse or become misaligned
    		 Refer to INITIALIZATION [12/2017 - 10/2023]
    Kick door control sensor Reset connection history There are cases where the connection history display differs from the vehicle condition Refer to DATA LIST / ACTIVE TEST [12/2017 - 10/2023]
    The luggage closer motor assembly Reset connection history There are cases where the connection history display differs from the vehicle condition Refer to DATA LIST / ACTIVE TEST [12/2017 - 10/2023]
    Initialize luggage closer motor assembly The power trunk lid does not operate Refer to INITIALIZATION [12/2017 - 10/2020]
    The luggage closer motor assembly connector is disconnected Initialize luggage closer motor assembly The power trunk lid does not operate Refer to INITIALIZATION [12/2017 - 10/2020]
    w/ Power Trunk Lid System 
    1. When the luggage compartment door is opened using a mechanical key
    w/ Adaptive Variable Suspension System: 
    1. Headlight ECU sub-assembly LH
    		 Synchronize the vehicle information Automatic headlight beam level control system Refer to REGISTRATION [12/2017 - 10/2020]
    w/o Adaptive Variable Suspension System: 
    1. Headlight ECU sub-assembly LH
    • Synchronize the vehicle information
    • Perform headlight ECU sub-assembly LH initialization
    w/o Adaptive Variable Suspension System: 
    1. Replacement of the rear height control sensor sub-assembly LH, removal and reinstallation of the rear height control sensor sub-assembly LH, replacement of the suspension, etc. have been performed.
    		 Perform headlight ECU sub-assembly LH initialization

    *1: Read the transmission compensation code from the previous ECM, then transfer it to the new ECM.*2: Set the transmission compensation code of the current automatic transmission.*3: New automatic transmission's compensation code.*4: w/ SXM System*5: for Lexus Enform Remote Compatible Type

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