Caution / Notice / Hint

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

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
Auxiliary battery terminal is disconnected/reconnected	Memorize steering angle neutral point	Parking Assist Monitor System	Refer to INITIALIZATION [07/2020 - 10/2022]
	Memorize steering angle neutral point	Panoramic View Monitor System	Refer to INITIALIZATION [07/2020 - 10/2022]
	Reset back door close position	Power Back Door System	Refer to INITIALIZATION [07/2020 - ]
Front passenger seat*	Zero point calibration (Occupant classification system)	Occupant Classification System Passenger airbag ON/OFF indicator Airbag System (Front passenger side)	Refer to INITIALIZATION [07/2020 - 10/2022]

*: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.

WARNING:

Be sure to read Precaution thoroughly before servicing.

Refer to PRECAUTION [07/2020 - 12/2021] , or refer to PRECAUTION [12/2021 - 10/2022]

Fig 1: SRS Airbag System Precaution

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

Refer to BEFORE DISCONNECTING BATTERY [07/2020 - 10/2022]

HINT:

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

LEARNING COMPLETES WHEN VEHICLE IS DRIVEN

Effect/Inoperative Function When Necessary Procedures are not Performed	Necessary Procedures	Link
Lane Tracing Assist System	Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 second or more.	Refer to INITIALIZATION [07/2020 - ]
Pre-collision System		Refer to INITIALIZATION [07/2020 - ]

LEARNING COMPLETES WHEN VEHICLE IS OPERATED NORMALLY

Effect/Inoperative Function When Necessary Procedures are not Performed	Necessary Procedures	Link
Power Door Lock Control System Back door opener	Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.	Refer to INITIALIZATION [07/2020 - ]
Air Conditioning System	After the ignition switch is turned to ON, the servo motor standard position is recognized.	-