SUB BATTERY REMOVAL

CAUTION / NOTICE / HINT

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

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
Auxiliary battery terminal is disconnected/reconnected	Memorize steering angle neutral point	LKA/LDA system (for Mono camera type)	for Stereo Camera type: Click here forMono Camera type: Click here
		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)
		Adaptive high beam system
		Lighting system (EXT) Cornering lights
		Variable gear ratio steering system	Click here
		Parking assist monitor system	Click here
		Panoramic view monitor system	Click here
	Initialize Rear Door Sunshade System	Rear door sunshade system	Click here
	Initialize power trunk lid system	Power trunk lid system	Click here

*: When performing learning using the GTS.
Click here Click here

Note

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

Waiting Time before Disconnecting Cable from Negative (-) Auxiliary 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

PROCEDURE

REMOVE REAR COOLING UNIT ASSEMBLY (w/ Rear Cooler)

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REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY

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REMOVE TOOL BOX

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PRECAUTION

Note

After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

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DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

Note

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here
REMOVE AUXILIARY BATTERY

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REMOVE LUGGAGE COMPARTMENT FLOOR MAT

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REMOVE LUGGAGE COMPARTMENT TRIM COVER LH

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REMOVE LUGGAGE COMPARTMENT TRIM COVER RH

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REMOVE SIDE TRIM BOX

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REMOVE ROPE HOOK ASSEMBLY

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REMOVE REAR FLOOR FINISH PLATE

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REMOVE INNER LOWER LUGGAGE COMPARTMENT TRIM COVER

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REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY

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REMOVE FRONT LUGGAGE COMPARTMENT TRIM COVER

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REMOVE REAR LUGGAGE COMPARTMENT TRIM COVER

Click here
REMOVE LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY RH

Click here
REMOVE REAR LUGGAGE COMPARTMENT TRAY BRACKET RH
1. Detach the claw and open the cap.
2. Remove the bolt and rope hook assembly.
3. Detach the clip and remove the rear luggage compartment tray bracket RH.
REMOVE CONNECTOR COVER
1. Detach the 2 claws and connector cover.
REMOVE SUB-BATTERY MODULE ASSEMBLY
1. Loosen the 2 nuts and disconnect the 2 sub-battery terminals from the sub-battery module assembly.
2. Disconnect the connector from the sub-battery module assembly.
3. Loosen the 2 nuts and disconnect the connector from the sub-battery module assembly.
REMOVE SUB-BATTERY BRACKET
1. Loosen the 2 bolts and remove the sub-battery bracket (negative (-) terminal side) from the sub-battery module assembly.
2. Loosen the 2 bolts and remove the sub-battery bracket (positive (+) terminal side) from the sub-battery module assembly.