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 hybrid vehicle control ECU removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*1: When performing learning using the Techstream.

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Auxiliary battery terminal is disconnected/reconnected

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

Replacement of hybrid vehicle control ECU

Code registration (Smart access system with push-button start (for Start Function))

  • Wireless Door Lock Control System
  • Smart Access System with Push-button Start (for Entry Function)
  • Smart Access System with Push-button Start (for Start Function)
  • Steering lock function

CAUTION:

Be sure to read Precaution thoroughly before servicing.

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NOTICE:

  • 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. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY

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2. REMOVE NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY

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3. REMOVE HYBRID VEHICLE CONTROL ECU

(a) Disconnect the 4 hybrid vehicle control ECU connectors.

(b) Remove the bolt, nut and hybrid vehicle control ECU.

READ NEXT:

 Inverter With Converter

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 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 inve

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