LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2023 >> NX 350 Base >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension System (Rear) - Service Information (1 Of 3) >> Rear Trailing Arm >> Removal [11/2021 - 03/2024] >> Caution / Notice / Hint

Caution / Notice / Hint

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

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED (FOR HEV MODEL)

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Rear wheel alignment adjustment Perform "Calibration"
  • DTCs are stored
  • ABS warning light illuminates
  • Brake system warning light (yellow indicator) illuminates
  • Slip indicator light illuminates
  • Electronically controlled brake system does not operate correctly
Refer to RESET MEMORY / CALIBRATION [11/2021 - ]
Tires
  • Initialization*1*2
  • Tire Position Identification*1*2
Tire Pressure Warning System Refer to Procedures Necessary When Replacing Parts (for Tire Pressure Warning System)
Refer to WORK PROCEDURE [11/2021 - 03/2023] , or refer to WORK PROCEDURE [03/2023 - 03/2024]
Rear television camera assembly optical axis (Back camera position setting)*3 Parking Assist Monitor System Refer to CALIBRATION [11/2021 - ]
Parking assist ECU initialization*3 Panoramic View Monitor System Refer to CALIBRATION [11/2021 - 03/2024]
Advanced Park Refer to CALIBRATION [11/2021 - 03/2024]
Suspension parts Rear television camera assembly optical axis (Back camera position setting) Parking Assist Monitor System Refer to CALIBRATION [11/2021 - ]
Parking assist ECU initialization Panoramic View Monitor System Refer to CALIBRATION [11/2021 - 03/2024]
Advanced Park Refer to CALIBRATION [11/2021 - 03/2024]
Perform headlight ECU sub-assembly LH initialization Lighting System (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [11/2021 - 03/2022] , or refer to INITIALIZATION [03/2022 - ]
Rear height control sensor sub-assembly LH Perform headlight ECU sub-assembly LH initialization Lighting System (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [11/2021 - 03/2022] , or refer to INITIALIZATION [03/2022 - ]

*1: Also necessary after performing a tire rotation.

*2: It is not necessary to perform this procedure if the tire pressure warning valve and transmitters are installed to the same location.

*3: The vehicle height changes because of tire replacement.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED (FOR GASOLINE MODEL)

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Rear wheel alignment adjustment
  • Perform reset memory
  • Perform "Calibration"
  • DTCs are stored
  • ABS warning light illuminates
  • Slip indicator light illuminates
  • Electronically controlled brake system does not operate correctly
Refer to RESET MEMORY / CALIBRATION [11/2021 - ]
Tires
  • Initialization*1*2
  • Tire Position Identification*1*2
Tire Pressure Warning System Refer to Procedures Necessary When Replacing Parts (for Tire Pressure Warning System)
Refer to WORK PROCEDURE [11/2021 - 03/2023] , or refer to WORK PROCEDURE [03/2023 - 03/2024]
Rear television camera assembly optical axis (Back camera position setting)*3 Parking Assist Monitor System Refer to CALIBRATION [11/2021 - ]
Parking assist ECU initialization*3 Panoramic View Monitor System Refer to CALIBRATION [11/2021 - 03/2024]
ECU Data Initialization (When performing tire replacement after RoB code X2104 is output) Dynamic Torque Control AWD System (for T24A-FTS, A25A-FKS (Type B)) Refer to CALIBRATION [11/2021 - 03/2023] , or refer to CALIBRATION [03/2023 - ]
Suspension parts Rear television camera assembly optical axis (Back camera position setting) Parking Assist Monitor System Refer to CALIBRATION [11/2021 - ]
Parking assist ECU initialization Panoramic View Monitor System Refer to CALIBRATION [11/2021 - 03/2024]
Perform headlight ECU sub-assembly LH initialization Lighting System (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [11/2021 - 03/2022] , or refer to INITIALIZATION [03/2022 - ]
Rear height control sensor sub-assembly LH Perform headlight ECU sub-assembly LH initialization Lighting System (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [11/2021 - 03/2022] , or refer to INITIALIZATION [03/2022 - ]

*1: Also necessary after performing a tire rotation.

*2: It is not necessary to perform this procedure if the tire pressure warning valve and transmitters are installed to the same location.

*3: The vehicle height changes because of tire replacement.



HINT: 



COMPONENTS (REMOVAL) 

Fig 1: Rear Trailing Arm Removal Components [11/2021 - 03/2024] (1 Of 3)
GTY1064589Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 NO. 2 ENGINE UNDER COVER ASSEMBLY 51420 - - -
2 FRONT SUSPENSION MEMBER DYNAMIC DAMPER (for T24A-FTS LH Side) 51227B - - -
*A for Gasoline Model *B for A25A-FKS
*C for T24A-FTS *D for LH Side
Fig 2: Rear Trailing Arm Removal Components [11/2021 - 03/2024] (2 Of 3)
GTY1067383Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
3 FRONT FLOOR COVER LH (for Gasoline Model LH Side) 58166A See step  3 - -
4 NO. 2 FLOOR UNDER COVER (for Gasoline Model LH Side) 58399D See step  4 - -
5 FRONT FLOOR COVER RH (for Gasoline Model RH Side) 58165C See step  5 - -
6 NO. 1 FLOOR UNDER COVER (for Gasoline Model RH Side) 58398F See step  6 - -
*A for Gasoline Model *B for RH Side
*C for LH Side *D for A25A-FKS
*E for T24A-FTS - -
Fig 3: Rear Trailing Arm Removal Components [11/2021 - 03/2024] (3 Of 3)
GTY1062985Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
7 REAR WHEEL - - - -
8 NO. 1 LOWER CONTROL ARM COVER 48738B - - -
9 NO. 2 PARKING BRAKE WIRE ASSEMBLY (w/o AVS) 890C0A - - -
10 NO. 2 PARKING BRAKE WIRE ASSEMBLY (w/ AVS) 890C0A - - -
11 REAR TRAILING ARM ASSEMBLY 48780E See step  11 - -
*A w/o AVS *B w/ AVS
*C for Nut Connection Type *D for Bolt Connection Type
*1 REAR LOWER SHOCK ABSORBER BRACKET SUB-ASSEMBLY - -