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 absorber 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 |
|---|---|---|---|
|
*: When performing learning using the Techstream.
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| Replacement of the absorber control ECU | Registration of Vehicle Identification Information |
| |
| 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:
- 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)
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
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NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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3. REMOVE LUGGAGE COMPARTMENT FLOOR MAT
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4. REMOVE SPARE WHEEL COVER TRAY
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5. REMOVE REAR FLOOR FINISH PLATE
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6. REMOVE LUGGAGE COMPARTMENT TRIM COVER RH
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7. REMOVE LUGGAGE COMPARTMENT TRIM INNER COVER RH
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8. REMOVE ABSORBER CONTROL ECU
| (a) Disconnect the 2 connectors from the absorber control ECU. |
|
(b) Remove the 2 nuts and absorber control ECU.
NOTICE:
- Avoid any impact to the absorber control ECU.
- Do not drop the absorber control ECU. If it is dropped, replace it with a new one.
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Installation
INSTALLATION PROCEDURE 1. INSTALL ABSORBER CONTROL ECU (a) Install the absorber control ECU with the 2 nuts. Torque: 7.5 N·m {76 kgf·cm, 66 in·lbf} NOTICE:
Avoid any impact to the absorber cont
Tire And Wheel
ComponentsCOMPONENTS ILLUSTRATION *1 WHEEL ASSEMBLY *2 AXLE HUB NUT Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*
SEE MORE:
No Response from ID BOX (B2789)
DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and ID code box (immobiliser code ECU) stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B2789 No Response from ID BOX No communicatio
Weather and traffic information cannot be obtained
CAUTION / NOTICE / HINT NOTICE:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.
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When replacing the radio receiver assembly, always re
