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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sliding Roof System - Service Information >> SLIDING ROOF HOUSING (for Moon Roof) >> Removal [10/2022 - 11/2023] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during sliding roof housing removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED (FOR HV MODEL)

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Disconnect cable from negative auxiliary battery terminal Perform steering sensor zero point calibration Lane Control System Refer to INITIALIZATION [12/2019 - ]
Parking Support Brake System*1
Pre-collision System
Lighting System (EXT) (w/ AFS)
Initialize back door lock Power Door Lock Control System Refer to INITIALIZATION [12/2019 - 11/2023]
Reset back door close position Power Back Door System Refer to INITIALIZATION [12/2019 - 11/2023]
Sliding roof ECU (Sliding roof drive gear assembly)* Initialize sliding roof system
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Key-linked function
  • Wireless transmitter-linked function
  • Sliding roof open warning function
Refer to INITIALIZATION [12/2019 - ]
Initialize panoramic moon roof system (Sliding roof)
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Sliding roof open warning function
Refer to INITIALIZATION [12/2019 - ]
  • Sliding roof glass sub-assembly (for Moon Roof)*
  • No. 1 Sliding roof glass sub-assembly (for Panoramic Moon Roof)*
  • No. 2 Sliding roof glass sub-assembly (for Panoramic Moon Roof)*
Initialize sliding roof system
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Key-linked function
  • Wireless transmitter-linked function
  • Sliding roof open warning function
Refer to INITIALIZATION [12/2019 - ]
Initialize panoramic moon roof system (Sliding roof)
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Sliding roof open warning function
Refer to INITIALIZATION [12/2019 - ]
  • Sliding roof housing sub-assembly (for Panoramic Moon Roof)*
  • Sliding roof housing assembly (for Moon Roof)*
Initialize panoramic moon roof system (Sliding roof)
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Sliding roof open warning function
Refer to INITIALIZATION [12/2019 - ]

*: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.*1: Learning can also be performed using the GTS.

WARNING:

Be sure to read Precaution thoroughly before servicing.

GTY571595Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Refer to PRECAUTION [12/2019 - 11/2023]

NOTE:
  • After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 2 minutes before disconnecting the cable from the negative(-) auxiliary battery terminal.
  • When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled up on next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal.
NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED (FOR GASOLINE MODEL)

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Disconnect cable from negative battery terminal Idle the engine for approximately 5 to 60 minutes or drive the vehicle until stop and start control is permitted Stop and Start System Refer to PRECAUTION [10/2022 - 11/2023]
Perform steering sensor zero point calibration Lane Control System Refer to INITIALIZATION [12/2019 - ]
Parking Support Brake System*1
Pre-collision System
Lighting System (EXT) (w/ AFS)
Initialize back door lock Power Door Lock Control System Refer to INITIALIZATION [12/2019 - 11/2023]
Reset back door close position Power Back Door System Refer to INITIALIZATION [12/2019 - 11/2023]
Sliding roof ECU (Sliding roof drive gear assembly) Initialize sliding roof system
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Key-linked function
  • Wireless transmitter-linked function
  • Sliding roof open warning function
Refer to INITIALIZATION [12/2019 - ]
Initialize panoramic moon roof system (Sliding roof)
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Sliding roof open warning function
Refer to INITIALIZATION [12/2019 - ]
  • Sliding roof glass sub-assembly (for Moon Roof)*
  • No. 1 Sliding roof glass sub-assembly (for Panoramic Moon Roof)*
  • No. 2 Sliding roof glass sub-assembly (for Panoramic Moon Roof)*
Initialize sliding roof system
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Key-linked function
  • Wireless transmitter-linked function
  • Sliding roof open warning function
Refer to INITIALIZATION [12/2019 - ]
Initialize panoramic moon roof system (Sliding roof)
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Sliding roof open warning function
Refer to INITIALIZATION [12/2019 - ]
  • Sliding roof housing sub-assembly (for Panoramic Moon Roof)*
  • Sliding roof housing assembly (for Moon Roof)*
Initialize panoramic moon roof system (Sliding roof)
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Sliding roof open warning function
Refer to INITIALIZATION [12/2019 - ]

*: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.*1: Learning can also be performed using the GTS.

WARNING:

Be sure to read Precaution thoroughly before servicing.

GTY571595Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Refer to PRECAUTION [12/2019 - 11/2023]

NOTE:
  • After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 2 minutes before disconnecting the cable from the negative(-) auxiliary battery terminal.
  • When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled up on next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal.