SPEED SENSOR REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the speed sensor removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Battery terminal is disconnected/reconnected Memorize steering angle neutral point LKA/LDA System

Click here

Intelligent clearance sonar system*4
Pre-crash safety system

Lighting system (EXT)


  • Cornering lights

Adaptive high beam system
Drive the vehicle until stop and start control is permitted (approximately 15 to 60 minutes) Stop and start system

Click here

Memorize steering angle neutral point Parking Assist Monitor System (w/ Parallel Parking Assist Function)

Click here

Parking Assist Monitor System (w/o Parallel Parking Assist Function)

Click here

Panoramic view monitor system

Click here

Initialize back door lock Power door lock control system

Click here

Reset back door close position Power back door system

Click here

Replacement of ECM Perform Vehicle Identification Number (VIN) or frame number registration
  • MIL illuminates / -

  • DTC P063051 is stored

Click here

ECU Communication ID Registration (Immobiliser system) Engine start function See Service Bulletin for the registration method.
Perform code registration (Immobiliser system)
  • Wireless door lock control system

  • Entry and start system

  • Engine start function

  • Steering lock system

  • Telematics system


  • Replacement of engine assembly

  • Gas leaks from exhaust system

Inspection After Repair
  • Poor idle, etc.

  • Engine start function, etc.

Click here

Replacement of starter assembly*1

Note

When the starter assembly is replaced, "ST relay" and "ST NO. 2 relay" must be also replaced.

Clear Number of Starter Operations Stop and start system

Click here

Replacement of battery*1
  • Integrated Current Value Initialization

  • Switch Battery Type


  • Replacement of automatic transaxle assembly*1

  • Replacement of automatic transaxle fluid*1

Bleed the oil pump assembly with motor (continuously variable transaxle assembly)
Replacement of automatic transaxle assembly

Perform the following procedures in the order shown:


  1. Reset Memory

  2. Input Transaxle Compensation Code into ECM

  3. Perform Road Test to Allow ECM to Learn


  • Large shift shock

  • Deterioration of fuel efficiency

Click here for Initialization

Click here for Registration

Replacement of ECM

(If possible, read the transaxle compensation code from the previous ECM)

Possible to read transaxle compensation code

Perform the following procedures in the order shown:


  1. Reset Memory

  2. Transfer Transaxle Compensation Code

  3. Perform Road Test to Allow ECM to Learn

Impossible to read transaxle compensation code

Perform the following procedures in the order shown:


  1. Reset Memory

  2. Reset Transaxle Compensation Code

  3. Perform Road Test to Allow ECM to Learn

Suspension, tires, etc.*2
  • Ultrasonic sensor detection angle

  • Ultrasonic sensor detection angle registration


  • Intelligent clearance sonar system

  • LEXUS parking assist-sensor system (w/ Intelligent Clearance Sonar System)

Click here

Rear television camera assembly optical axis (Back camera position setting) Parking assist monitor system (w/ Parallel Parking Assist Function)

Click here for Initialization

Click here for Calibration

Parking assist monitor system (w/o Parallel Parking Assist Function)

Click here for Initialization

Click here for Calibration


  • Parking assist ECU initialization

  • Adjust steering angle

Panoramic view monitor system

Click here for Initialization

Click here for Calibration

Initialize headlight ECU sub-assembly LH
  • Adaptive high beam system

  • Automatic headlight beam level control system

Click here

Front wheel alignment adjustment

Perform the following procedures in the order shown:


  1. Clear zero point calibration data and system information.

  2. Perform yaw rate and acceleration sensor zero point calibration and store system information.


  • VSC disabled or malfunctions

  • DTCs are stored

  • Slip indicator light illuminates

  • ABS warning light illuminates

  • Theft deterrent system (tilt sensor)*3

Click here

*1: w/ Stop and Start System

*2: The vehicle height changes because of suspension or tire replacement

*3: w/ TFT Meter Type

*4: When performing learning using the GTS.

Click here

CAUTION:


  • B007XMTC01
    *a An Object Exceeding Weight Limit of Engine Lifter

    The engine assembly with transaxle is very heavy. Be sure to follow the procedure described in the repair manual, or the engine lifter may suddenly drop or the engine assembly with transaxle may fall off the engine lifter.

  • B007YBA

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

  • B007YN7C01
    *a Object Exceeding Weight Limit of Transmission Jack

    The automatic transaxle assembly is very heavy. Be sure to follow the procedure described in the repair manual, or the transmission jack may suddenly drop.

PROCEDURE


  1. REMOVE TRANSMISSION VALVE BODY ASSEMBLY

    Click here

  2. REMOVE TRANSMISSION REVOLUTION SENSOR


    1. Disconnect the transmission revolution sensor connector.

    2. B007X9W

      Remove the 2 bolts and transmission revolution sensor from the transmission valve body assembly.