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 |
|---|---|---|---|
|
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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. |
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(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:
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Front Radar Sensor System DTC No. Detection Item Link C1A1100 Front Radar Sensor Optical Axis Misalignment Malfunction C1A8C46 Main Microcomputer in Front Radar Sensor Calibration/Parameter Memory Failure C1A8D1C Power Supply Circuit i
Chassis
CHASSIS
INSPECT STEERING LINKAGE AND GEAR HOUSING
(a) Inspect the steering wheel free play.
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(b) Inspect the steering linkage for looseness or damage.
(1) Check that the tie rod ends do not have any play.
(2) Check that the dust seals and boots are not damaged.
(3) Check that the
