Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: 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 radio receiver assembly 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) | |
*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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(a) for Audio and Visual System:
(1) for 8 Inch Display:
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(2) for 12.3 Inch Display:
NOTICE:
-
When performing the following work, the audio and visual system may restart when turning the engine switch on (ACC) (due to radio receiver assembly and navigation ECU certification).
- Repair or replace the negative (-) battery terminal due to it being disconnected or depleted.
- The radio receiver assembly or navigation ECU replacement or removal and installation.
- After replacing the radio receiver assembly, if "New software is not compatible with the system. Contact your dealer." is displayed on the multi-display assembly, update the software of the navigation ECU.
NOTICE:
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(b) for Navigation System:
NOTICE:
-
When performing the following work, the navigation system may restart when turning the engine switch on (ACC) (due to radio receiver assembly and navigation ECU certification).
- Repair or replace the negative (-) battery terminal due to it being disconnected or depleted.
- The radio receiver assembly or navigation ECU replacement or removal and installation.
- After replacing the radio receiver assembly, if the "New software is not compatible with the system. Contact your dealer." on-screen message is displayed on the multi-display assembly, update the software of the navigation ECU.
NOTICE:
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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. 2 INSTRUMENT PANEL FINISH PANEL
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4. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL
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5. REMOVE INSTRUMENT CLUSTER FINISH PANEL ORNAMENT
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6. REMOVE LOWER INSTRUMENT FINISH PANEL SUB
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7. REMOVE RADIO RECEIVER ASSEMBLY WITH REGISTER
| (a) Remove the 2 bolts. |
|
(b) Pull the radio receiver assembly with register toward the rear of the vehicle to disengage the 7 clips.
.png) | Remove in this Direction |
(c) Disconnect each connector and remove the radio receiver assembly with register.
8. REMOVE CLOCK ASSEMBLY
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9. REMOVE NO. 1 NAVIGATION WIRE (w/ Navigation ECU)
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10. REMOVE NO. 3 INSTRUMENT PANEL REGISTER ASSEMBLY
(a) Using a screwdriver, disengage the 4 claws and remove the No. 3 instrument panel register assembly as shown in the illustration.
| *a | Protective Tape |
.png) | Insert Screwdriver Here |
| | Remove in this Direction |
HINT:
Tape the screwdriver tip before use.
11. REMOVE NO. 4 INSTRUMENT PANEL REGISTER ASSEMBLY
HINT:
Use the same procedure as for the No. 3 instrument panel register assembly.
12. REMOVE NO. 1 RADIO BRACKET
(a) w/o Navigation ECU:
| (1) Remove the 3 screws and No. 1 radio bracket. |
|
(b) w/ Navigation ECU:
| (1) Remove the 5 screws and No. 1 radio bracket. |
|
13. REMOVE NO. 2 RADIO BRACKET
| (a) Disengage the 2 clamps. |
|
(b) w/o Navigation ECU:
| (1) Remove the 3 screws and No. 2 radio bracket. |
|
(c) w/ Navigation ECU:
| (1) Remove the 5 screws and No. 2 radio bracket. |
|
14. REMOVE NAVIGATION ECU (w/ Navigation ECU)
15. REMOVE RADIO RECEIVER ASSEMBLY
Installation
INSTALLATION PROCEDURE 1. INSTALL RADIO RECEIVER ASSEMBLY 2. INSTALL NAVIGATION ECU (w/ Navigation ECU) 3. INSTALL NO. 2 RADIO BRACKET (a) w/o Navigation ECU: (1) Install the No. 2 radio bracket with ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Intuitive Parking Assist System (w/ Intelligent Clearance Sonar System): How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the intuitive parking assist system.
*: Use the Techstream.
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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