Lexus ES manuals

Lexus ES: Removal

Lexus ES (XZ10) Service Manual / Suspension / Front Suspension / Front Lower Suspension Arm / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during front lower No. 1 suspension arm sub-assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced (for HV Model:)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link
*1: for LED type turn signal light

Front wheel alignment adjustment
  1. Clear zero point calibration data.
  2. Perform yaw rate and acceleration sensor zero point calibration.
  • DTCs are stored
  • ABS warning light illuminates
  • Brake warning light / yellow (minor malfunction) illuminates
  • Slip indicator light illuminates
  • VSC disabled or malfunctions

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement.)
  • Measure ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Parking Support Alert System
  • Parking Support Brake System

Rear television camera assembly optical axis adjustment (Back camera position setting)

Parking Assist Monitor System

for Initialization:

for Calibration:

  • Parking assist ECU initialization
  • Adjust steering angle
  • Rear television camera assembly optical axis (Back camera position setting)

Panoramic View Monitor System

for Initialization:

for Calibration:

Perform headlight ECU sub-assembly LH initialization*1

Lighting System

CAUTION / NOTICE / HINT

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
*1: for LED Type Turn Signal Light

Front wheel alignment adjustment
  1. Perform "Reset Memory".
  2. Perform acceleration sensor zero point calibration and store system information memorization.
  • VSC is disabled or malfunctions
  • DTCs are output
  • Slip indicator light illuminates
  • ABS warning light illuminates

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement.)
  • Measure ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Parking Support Alert System
  • Parking Support Brake System

Rear television camera assembly optical axis adjustment (Back camera position setting)

Parking Assist Monitor System

for Initialization:

for Calibration:

  • Parking assist ECU initialization
  • Adjust steering angle
  • Rear television camera assembly optical axis (Back camera position setting)

Panoramic View Monitor System

for Initialization:

for Calibration:

Perform headlight ECU sub-assembly LH initialization*1

Lighting System

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. REMOVE FRONT WHEEL

Click here

2. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH

for A25A-FKS: Click here

for A25A-FXS: Click here

for 2GR-FKS: Click here

3. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH

for A25A-FKS: Click here

for A25A-FXS: Click here

for 2GR-FKS: Click here

4. REMOVE NO. 1 ENGINE UNDER COVER

for A25A-FKS: Click here

for A25A-FXS: Click here

for 2GR-FKS: Click here

5. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY (for A25A-FKS, A25A-FXS)

for A25A-FKS: Click here

for A25A-FXS: Click here

6. REMOVE NO. 3 ENGINE UNDER COVER (for 2GR-FKS)

Click here

7. REMOVE FRONT FLOOR COVER LH

for A25A-FKS: Click here

for A25A-FXS: Click here

for 2GR-FKS: Click here

8. REMOVE FRONT FENDER APRON SEAL LH

for A25A-FKS: Click here

for A25A-FXS: Click here

for 2GR-FKS: Click here

9. REMOVE FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY

(a) Remove the bolt and 2 nuts and separate the front lower No. 1 suspension arm sub-assembly from the front lower ball joint assembly.

(b) Remove the 3 bolts, nut and front lower No. 1 suspension arm sub-assembly from the front frame assembly.

NOTICE:

Because the nut has its own stopper, do not turn the nut. Loosen the bolt with the nut secured.

(c) Remove the front lower arm bushing stopper from the front lower No. 1 suspension arm sub-assembly.

READ NEXT:

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL FRONT LOWER NO. 1 SUSPENSION ARM

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL FRONT LOWER NO. 1 SUSPENSION ARM

 Front Shock Absorber

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 Internal Control Module Software Incompatibility Invalid / Incompatible Software Component (U030057)

DESCRIPTION Forward recognition camera receives the vehicle information from the ECM via CAN communication. DTC U030057 is stored when the vehicle information from the ECM and that stored in the forward recognition camera do not match. DTC No. Detection Item DTC Detection Condition Trouble

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