Caution / Notice / Hint

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during camshaft timing gear bolt 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	Operate the multiplex network master switch assembly (retractable outer mirror switch) to extend and retract the outer rear view mirror assembly	Parking Support Brake System*	Refer to INITIALIZATION [09/2023 - ]

*: When "[Parking Support Brake System icon] System Stopped See Owner's Manual" is displayed on the multi-information display.

NOTE:

To prevent the key from being locked in the vehicle, make sure to enter e-latch inspection mode and enable the manual release handle before disconnecting the cable from the negative (-) auxiliary battery terminal.

Refer to INSPECTION MODE PROCEDURE [09/2023 - ]

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 Procedure not Performed	Necessary Procedure	Link
Lighting System (w/ Automatic Headlight Beam Level Control System)	Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more.	Refer to INITIALIZATION [09/2023 - ]
Front Camera System
Adaptive High Beam System

LEARNING COMPLETES WHEN VEHICLE IS OPERATED NORMALLY

Effect/Inoperative Function when Necessary Procedure not Performed	Necessary Procedure	Link
Power Back Door System	Reset back door close position	Refer to INITIALIZATION [09/2023 - ]
Air Conditioning System	After the ignition switch is turned to ON, the servo motor standard position is recognized.	-

COMPONENTS (REMOVAL)

Fig 1: Camshaft Oil Control Valve (For Bank 1) Removal Components (1 Of 3)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code
1	CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Bank 1)	15370B	-	-	-

Fig 2: Camshaft Oil Control Valve (For Bank 1) Removal Components (2 Of 3)

Procedure		Part Name Code
2	DRAIN ENGINE COOLANT (for Engine)	-	-	See step 2	-
3	ELECTRIC HEATER SUB-ASSEMBLY	87101G	-	-	-
4	INTERCOOLER RESERVE TANK ASSEMBLY	16640	-	-	-
5	RADIATOR RESERVE TANK ASSEMBLY	16470	-	-	-
6	NO. 2 ENGINE MOUNTING STAY RH	12327A	-	-	-
7	REAR ENGINE MOUNTING STAY RH	12327	-	-	-
8	ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH	12305	See step 8	-	-

*1	WIRE HARNESS CLAMP BRACKET	*2	ENGINE WIRE
*3	SUCTION HOSE SUB-ASSEMBLY	*4	NO. 2 GROUND WIRE

Fig 3: Camshaft Oil Control Valve (For Bank 1) Removal Components (3 Of 3)

Procedure		Part Name Code
9	NO. 1 CYLINDER TO TDC/COMPRESSION	-	See step 9	-	-
10	CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 1)	-	See step 10	-	-
11	CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 1)	-	See step 11	-	-