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 battery voltage sensor removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedures not Performed | Link |
|---|---|---|---|
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*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 HV battery | Battery status info update | HV battery status information cannot be updated | |
CAUTION:
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Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.
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To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
NOTICE:
- The type of battery voltage sensor to be used varies depending on the vehicle model.
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The type of battery voltage sensor can be confirmed by the color of the label.
*a
Blue Label
- If the wrong type of battery voltage sensor is installed, the power switch cannot be turned on (READY).
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After installing the battery voltage sensor, perform the following to check that the power switch can be turned on (READY).
- Turn the power switch on (READY).
- Turn the power switch off and wait for 30 seconds or more.
- Turn the power switch on (READY) again.
- 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. PRECAUTION
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2. REMOVE HV BATTERY
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3. REMOVE UPPER HV BATTERY COVER SUB-ASSEMBLY
CAUTION:
Be sure to wear insulated gloves and protective goggles.
| (a) Remove the 8 bolts, 4 nuts and upper HV battery cover sub-assembly from the HV battery. |
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4. REMOVE NO. 1 HV BATTERY SHIELD PANEL
CAUTION:
Be sure to wear insulated gloves and protective goggles.
| (a) Disengage the clamp. |
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(b) Disconnect the battery voltage sensor connector.
| (c) Remove the bolt and nut. |
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(d) Pull back the rear No. 1 HV battery shield and remove the No. 1 HV battery shield panel from the HV battery.
| *1 | No. 1 HV Battery Shield Panel |
| *2 | Rear No. 1 HV Battery Shield |
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5. REMOVE BATTERY VOLTAGE SENSOR
CAUTION:
Be sure to wear insulated gloves and protective goggles.
| (a) Disconnect the battery voltage sensor connector. NOTICE: Insulate each disconnected high-voltage connector with insulating tape. Wrap the connector from the wire harness side to the end of the connector. |
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| (b) Remove the bolt and battery voltage sensor from the HV battery. NOTICE: If the battery voltage sensor has been struck or dropped, replace it. |
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READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL BATTERY VOLTAGE SENSOR CAUTION: Be sure to wear insulated gloves and protective goggles. (a) Install the battery voltage sensor to the HV battery with the bolt. To
Combination Switch
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SEE MORE:
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect
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 REAR DOOR WINDOW FRAME MOULDING SUB-ASSEMBLY (a) Engage the guide to temporarily install the rear door window frame moulding sub-ass
