Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. 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 radiator assembly removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure	Necessary Procedures	Effect/Inoperative Function When Necessary Procedures are not Performed	Link
Front bumper assembly*1	Front television camera view adjustment	Panoramic View Monitor System	Refer to CALIBRATION [03/2024 - ]
Front bumper assembly*1	Front television camera view adjustment	Advanced Park	Refer to CALIBRATION [03/2024 - ]
Replacement or removal and installation of 2 or more parts: Front television camera assembly, Radiator grille sub-assembly or Front bumper assembly Rear television camera assembly Side television camera assembly LH, Parking assist light LH or Outer rear view mirror assembly LH Side television camera assembly RH, Parking assist light RH or Outer rear view mirror assembly RH	Television camera view adjustment	Panoramic View Monitor System	Refer to CALIBRATION [03/2024 - ]
Front side radar sensor	Adjust front side radar sensor	Front Camera System Front Side Radar Sensor System	Refer to ADJUSTMENT [11/2021 - ]
Headlight ECU sub-assembly LH	Synchronize vehicle information Perform headlight ECU sub-assembly LH initialization	Lighting system (w/ Automatic Headlight Beam Level Control System)	Refer to INITIALIZATION [03/2022 - ]

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

COMPONENTS (REMOVAL)

Fig 1: Sub Radiator Removal Components [03/2024 - ] (1 Of 3)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Callout - Procedure		Part Name Code
1	FRONT FENDER FRONT SPLASH SHIELD LH	53896B	-	-	-
2	FRONT FENDER FRONT SPLASH SHIELD RH	53895B	-	-	-
3	NO. 1 ENGINE UNDER COVER	51441	-	-	-
4	NO. 2 ENGINE UNDER COVER ASSEMBLY	51420	-	-	-
5	DRAIN COOLANT (for Inverter)	-	-	See step 5	-
6	FRONT BUMPER ASSEMBLY	-	-	-	-
7	FRONT NO. 2 BUMPER ENERGY ABSORBER	52614	-	-	-
8	FRONT BUMPER REINFORCEMENT SUB-ASSEMBLY	52021	-	-	-
9	HEADLIGHT ASSEMBLY LH	-	-	-	-
10	HEADLIGHT ASSEMBLY RH	-	-	-	-
11	INLET AIR CLEANER ASSEMBLY	17750A	-	-	-

Fig 2: Sub Radiator Removal Components [03/2024 - ] (2 Of 3)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Callout - Procedure		Part Name Code
12	HOOD SUPPORT TENSION SPRING	53430A	See step 12	-	-
13	HOOD LOCK CONTROL COVER	53641A	-	-	-
14	HOOD LOCK CONTROL CABLE AND LEVER SET	53630D	-	-	-
15	HOOD LOCK CONTROL JUNCTION ASSEMBLY	53640	-	-	-
16	HOOD LOCK ASSEMBLY LH	53520B	-	-	-
17	HOOD LOCK ASSEMBLY WITH COURTESY LIGHT SWITCH	53510H	-	-	-
18	NO. 2 RADIATOR TO SUPPORT SEAL	16562M	-	-	-
19	NO. 3 RADIATOR TO SUPPORT SEAL	16563D	-	-	-
20	FRONT RADIATOR SIDE AIR GUIDE PLATE RH	16691A	-	-	-
21	FRONT RADIATOR SIDE AIR GUIDE PLATE LH	16695A	-	-	-
22	THERMISTOR ASSEMBLY	88790B	-	-	-
23	NO. 1 RADIATOR AIR GUIDE LH	16595B	-	-	-
24	NO. 3 INVERTER COOLING HOSE	G9227A	See step 24	-	-
25	NO. 1 RADIATOR AIR GUIDE RH	16593B	-	-	-
26	UPPER RADIATOR SUPPORT SUB-ASSEMBLY	53205	-	-	-

Fig 3: Sub Radiator Removal Components [03/2024 - ] (3 Of 3)

Callout - Procedure		Part Name Code
27	RADIATOR ASSEMBLY	G9010A	See step 27	-	-

No. 4 inverter cooling hose