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 parking assist 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 |
---|---|---|---|
Disconnect cable from negative battery terminal | Memorize steering angle neutral point | Lane Control System | |
Pre-collision System | |||
Intelligent Clearance Sonar System*1 | |||
Parking Assist Monitor System | | ||
Panoramic View Monitor System | | ||
Lighting System (w/ Automatic Headlight Beam Level Control System) | | ||
Initialize back door lock | Power Door Lock Control System | | |
Reset back door close position | Power Back Door System (w/ Outside Door Control Switch) | | |
Replacement of parking assist ECU |
| Panoramic view monitor system | |
*1: When performing learning using the Techstream.
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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.
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2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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3. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL
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4. REMOVE INSTRUMENT PANEL GARNISH RH
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5. REMOVE FRONT DOOR SCUFF PLATE RH
HINT:
Use the same procedure as for the LH side.
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6. REMOVE COWL SIDE TRIM BOARD RH
HINT:
Use the same procedure as for the LH side.
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7. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
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8. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
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9. REMOVE PARKING ASSIST ECU
(a) Disconnect each connector.
(b) Remove the bolt and nut and parking assist ECU.
![]() | Bolt |
![]() | Nut |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Steering Gear: Installation
INSTALLATION PROCEDURE 1. INSTALL TIE ROD ASSEMBLY LH (a) Install the lock nut and tie rod assembly LH to the steering gear assembly until the matchmarks are aligned. HINT: After adjusting the toe-in, tighten the lock nut. *a Matchmark 2. INSTALL TIE ROD ASSEMBLY RH HINT: ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Steering Column Assembly: Reassembly
REASSEMBLY CAUTION / NOTICE / HINT NOTICE:
Do not drop the power steering ECU assembly, strike it with tools or subject it to impacts.
If the power steering ECU assembly is subjected to an impact, replace it with a new one.
Do not pull the wire harness.
Do not allow any moisture to come int ...