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Home >> Lexus >> 2023 >> NX 350 Base >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension System (Rear) - Service Information (3 Of 3) >> REAR SUSPENSION MEMBER (for 2WD) >> Removal [03/2023 - 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 suspension member sub-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 [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 [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 [03/2022 - ]
Gas leak from exhaust system is repaired Perform Inspection After Repair
  • Poor idle, etc.
  • Engine start function, etc.
 Refer to INITIALIZATION [11/2021 - ]

*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 [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]
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 [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 [03/2022 - ]
Gas leak from exhaust system is repaired Perform Inspection After Repair
  • Poor idle, etc.
  • Engine start function, etc.
 Refer to INITIALIZATION [11/2021 - ]

*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.



WARNING:

To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.

GTY563662Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002


COMPONENTS (REMOVAL) 

Fig 1: Rear Suspension Member (For 2WD) Removal Components [03/2023 - 03/2024] (1 Of 5)
GTY1067057Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 TAIL EXHAUST PIPE ASSEMBLY 17430 See step  1 - -
*A for A25A-FXS *B for A25A-FKS
• Non-reusable part - -
Fig 2: Rear Suspension Member (For 2WD) Removal Components [03/2023 - 03/2024] (2 Of 5)
GTY1062874Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
2 REAR WHEEL - - - -
3 NO. 1 LOWER CONTROL ARM COVER LH 48738B - - -
4 NO. 1 LOWER CONTROL ARM COVER RH 48737B - - -
5 REAR FLEXIBLE HOSE LH 47319F - - -
6 REAR FLEXIBLE HOSE RH 47318F - - -
7 REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH (w/ Height Control Sensor) 89408C - - -
*A w/ Height Control Sensor - -
Fig 3: Rear Suspension Member (For 2WD) Removal Components [03/2023 - 03/2024] (3 Of 5)
GTY1062297Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
8 REAR STABILIZER LINK ASSEMBLY LH 48840A See step  8 - -
9 REAR STABILIZER LINK ASSEMBLY RH 48830D - - -
10 REAR STABILIZER BAR 48812 - - -
11 REAR COIL SPRING LH 48231B See step  11 - -
12 REAR COIL SPRING RH 48231A - - -
13 REAR LOWER COIL SPRING INSULATOR LH 48258C - - -
14 REAR LOWER COIL SPRING INSULATOR RH 48258B - - -
15 REAR NO. 2 SUSPENSION ARM ASSEMBLY LH 48740F See step  15 - -
16 REAR NO. 2 SUSPENSION ARM ASSEMBLY RH 48730F - - -
17 REAR NO. 1 SUSPENSION ARM ASSEMBLY LH 48720A See step  17 - -
18 REAR NO. 1 SUSPENSION ARM ASSEMBLY RH 48710A - - -
Fig 4: Rear Suspension Member (For 2WD) Removal Components [03/2023 - 03/2024] (4 Of 5)
GTY1206602Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
19 SEPARATE REAR UPPER CONTROL ARM ASSEMBLY LH 48790 See step  19 - -
20 SEPARATE REAR UPPER CONTROL ARM ASSEMBLY RH 48770A - - -
21 FRAME WIRE 82164 - - -
22 REAR SUSPENSION MEMBER SUB-ASSEMBLY 51206A See step  22 - -
23 REMOVE REAR UPPER CONTROL ARM ASSEMBLY LH 48790 See step  23 - -
24 REMOVE REAR UPPER CONTROL ARM ASSEMBLY RH 48770A - - -
*1 REAR SUSPENSION MEMBER BRACE LH *2 REAR SUSPENSION MEMBER BRACE RH
*3 REAR SUSPENSION ARM BRACKET SUB-ASSEMBLY LH *4 REAR SUSPENSION ARM BRACKET SUB-ASSEMBLY RH
Fig 5: Rear Suspension Member (For 2WD) Removal Components [03/2023 - 03/2024] (5 Of 5)
GTY1062414Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
25 DIFFERENTIAL SUPPORT MEMBER CUSHION 52281 - - -
26 REAR SUSPENSION MEMBER FRONT BODY MOUNTING CUSHION LH 52272A See step  26 - -
27 REAR SUSPENSION MEMBER FRONT BODY MOUNTING CUSHION RH 52271E - - -
28 REAR SUSPENSION MEMBER REAR BODY MOUNT CUSHION LH 52276A See step  28 - -
29 REAR SUSPENSION MEMBER REAR BODY MOUNT CUSHION RH 52275B - - -
30 HOLE PLUG - - - -
• Non-reusable part - -
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