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 auxiliary battery 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.

Click here

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

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)
  • When replacing the auxiliary battery, use a new auxiliary battery of the same dimensions and same capacity or more from the same class at a 20-hour rate.
  • After replacing the auxiliary battery, install the ventilation hole plug supplied with the new auxiliary battery or the ventilation hole plug from the old auxiliary battery to the ventilation hole on the side to which the battery hose is not connected.

PROCEDURE

1. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

(a) Turn back the luggage compartment trim cover RH as shown in the illustration.

Remove in this Direction

(b) Loosen the nut, and disconnect the cable from the negative (-) auxiliary battery terminal.

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here

2. REMOVE AUXILIARY BATTERY

(a) Disengage the 2 claws and open the battery terminal connector cover in the order shown in the illustration.

Remove in this Direction

(b) Loosen the nut and disconnect the cable from the positive (+) auxiliary battery terminal.

(c) Disconnect the battery hose from the auxiliary battery.

(d) Remove the bolt and remove the No. 3 battery clamp as shown in the illustration.

Remove in this Direction

(e) Remove the auxiliary battery.

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL AUXILIARY BATTERY (a) Install the auxiliary battery. (b) Install the No. 3 battery clamp with the bolt. Install in this Direction

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 Components

COMPONENTS ILLUSTRATION *1 RADIATOR CAP SUB-ASSEMBLY *2 RADIATOR DRAIN COCK PLUG *3 NO. 1 ENGINE UNDER COVER -

SEE MORE:

 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 fuel tank pressure sensor (vapor pressure sensor assembly) removal/installation are shown below. Necessa

 Driver Seat Control ECU Communication Stop Mode

DESCRIPTION Detection Item Symptom Trouble Area Driver Seat Control ECU Communication Stop Mode Any of the following conditions are met: Communication stop for "D-Seat" is indicated on the "Communication Bus Check" screen of the Techstream. Click here Communication stop history

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