Lexus ES manuals

Lexus ES: 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 steering wheel assembly removal/installation are shown below.

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

*: When performing learning using the Techstream.

Click here

Disconnect cable from negative auxiliary battery terminal

Perform steering sensor zero point calibration

Lane Control System

Pre-collision System

Parking Support Brake System*

Lighting System

Memorize steering angle neutral point

Parking Assist Monitor System

Panoramic View Monitor System

Initialize power trunk lid system

Power Trunk Lid System

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

*: When performing learning using the Techstream.

Click here

Disconnect cable from negative auxiliary battery terminal

Perform steering sensor zero point calibration

Lane Control System

Pre-collision System

Parking Support Brake System*

Lighting System

Memorize steering angle neutral point

Parking Assist Monitor System

Panoramic View Monitor System

Initialize power trunk lid system

Power Trunk Lid System

NOTICE:

  • Do not remove/install the spiral cable with sensor sub-assembly with the auxiliary battery connected and the engine switch (for Gasoline Model) or power switch (for HV Model) on (IG).
  • Do not rotate the spiral cable with sensor sub-assembly without the steering wheel assembly installed, with the auxiliary battery connected and the engine switch (for Gasoline Model) or power switch (for HV Model) on (IG).
  • Ensure that the steering wheel assembly is installed and aligned straight when inspecting the steering sensor.
for Gasoline Model:
  • After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Audio and Visual System)
  • After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System)
for HV Model:
  • After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System)
  • After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Navigation System)

PROCEDURE

1. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD

2. REMOVE HORN BUTTON ASSEMBLY

Click here

3. REMOVE STEERING WHEEL ASSEMBLY

(a) Disconnect each connector from the spiral cable with sensor sub-assembly and steering wheel assembly.

(b) Using a 10 mm hexagon socket wrench, remove the steering wheel assembly set bolt.

(c) Put matchmarks on the steering wheel assembly and steering main shaft.

*a

Matchmark

(d) Temporarily install the steering wheel assembly set bolt.

NOTICE:

Do not overtighten the steering wheel assembly set bolt.

(e) Using SST, separate the steering wheel assembly.

SST: 09950-50013

09951-05010

09952-05010

09953-05020

09954-05031

09957-04010

SST: 09950-60010

09951-00330

NOTICE:

Apply a small amount of grease to the threads and tip of SST (09953-05020) before use.

*a

Turn

*b

Hold

(f) Remove the steering wheel assembly set bolt and steering wheel assembly.

4. REMOVE HEATED STEERING WHEEL CONTROLLER (STEERING VIBRATION ECU)

Click here

5. REMOVE STEERING PAD SWITCH ASSEMBLY

Click here

6. REMOVE NO. 1 STEERING WHEEL ORNAMENT

(a) Remove the 2 screws and disengage the pin to remove the No. 1 steering wheel ornament.

7. REMOVE SHIFT PADDLE SWITCH (TRANSMISSION SHIFT SWITCH ASSEMBLY)

for Gasoline Model: Click here

for HV Model: Click here

8. REMOVE NO. 1 SWITCH WIRE

for Gasoline Model: Click here

for HV Model: Click here

READ NEXT:

 Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: Do not remove/install the spiral cable with sensor sub-assembly with the auxiliary battery connected and the engine switch (for Gasoline Model) or power

 Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: Do not remove/install the spiral cable with sensor sub-assembly with the auxiliary battery connected and the engine switch (for Gasoline Model) or power

 Tilt And Telescopic Manual Switch

SEE MORE:

 Open in One Side of Bus 1 Branch Line

DESCRIPTION When the CAN bus main lines are normal (no open, short to ground, short to +B or short between lines) and there is an ECU or sensor on the "Communication Bus Check" screen that is indicated as not communicating or whose connection status on the "Communication Bus Check" screen changes in

 System Diagram

SYSTEM DIAGRAM w/ Parking Assist Monitor System w/ Panoramic View Monitor System w/o Manual (SOS) Switch w/ Manual (SOS) Switch w/ Manual (SOS) Switch for 10 Speakers for 17 Speakers for 17 Speakers

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