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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 electric vehicle battery plug assembly removal/installation are shown below.

WARNING:
  • Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair information.
    GTY588409Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Refer to PRECAUTION [11/2021 - ]

  • To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
    GTY588386Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 [11/2021 - ]

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 (EXT) Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more. Refer to INITIALIZATION [11/2021 - ]
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
E-latch System
  • Back door opener
Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch. Refer to INITIALIZATION [11/2021 - ]
Power Back Door System Reset back door close position Refer to INITIALIZATION [11/2021 - ]
Air Conditioning System After the ignition switch is turned to ON, the servo motor standard position is recognized. -


COMPONENTS (REMOVAL) 

Fig 1: Battery Plug Removal Components (1 Of 4)
GTY1078064Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 PRECAUTION - See step  1 - -
2 SERVICE PLUG GRIP G3834 - - -
Fig 2: Battery Plug Removal Components With Torque Specifications (2 Of 4)
GTY1077717Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
3 REMOVE NO. 2 INVERTER PROTECTOR G921F - - -
4 DISCONNECT ENGINE ROOM MAIN WIRE 82111 See step  4 - -
5 REMOVE CONNECTOR COVER ASSEMBLY - See step  5 - -
6 CHECK TERMINAL VOLTAGE - See step  6 - -
7 INSTALL CONNECTOR COVER ASSEMBLY - See step  7 - -
8 CONNECT ENGINE ROOM MAIN WIRE 82111 See step  8 - -
9 INSTALL NO. 2 INVERTER PROTECTOR G921F - - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf) N*m (kgf*cm, ft.*lbf): Specified torque
Fig 3: Battery Plug Removal Components (3 Of 4)
GTY1078214Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
10 REAR SEAT CUSHION ASSEMBLY - See step  10 - -
11 REAR SEAT CUSHION LOCK HOOK 72693 - - -
12 REAR DOOR SCUFF PLATE LH 67918A - - -
13 NO. 3 BATTERY SERVICE COVER BOARD 58467J - - -
14 REAR DOOR SCUFF PLATE RH 67917A - - -
15 NO. 2 BATTERY SERVICE COVER BOARD 58466K - - -
16 BATTERY SERVICE COVER BOARD 58464D - - -
17 REAR SEAT CUSHION LEG SUB-ASSEMBLY 71033 - - -
Non-reusable part - -
Fig 4: Battery Plug Removal Components (4 Of 4)
GTY1079225Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
18 NO. 1 HV BATTERY COVER PANEL RH G92N4A See step  18 - -
19 ELECTRIC VEHICLE BATTERY PLUG ASSEMBLY G3830A See step  19 - -
*1 BATTERY COVER LOCK STRIKER *2 FLOOR WIRE