Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Customize Parameters
CUSTOMIZE PARAMETERS
NOTICE:
- When the customer requests a change in a function, first make sure that the function can be customized.
- Be sure to make a note of the current settings before customizing.
- When troubleshooting a function, first make sure that the function is set to the default setting.
CUSTOMIZE PRE-COLLISION SYSTEM
(a) Customizing with the Multi-information Display
(1) Turn the engine switch on (IG).
(2) Enter the following menus: Settings Tab / Settings / Pre-collision System Settings.
(3) Select the setting by referring to the table below.
(4) Using the steering pad switches, change the customize settings.
Pre-collision System Settings| Display | Description | Setting | Default |
|---|---|---|---|
| PCS | Turns the pre-collision system function on/off. | ON/OFF | ON |
| Sensitivity | Sets the pre-collision system function warning sensitivity | Early/Middle/Late | Middle |
(b) Customizing with the Techstream
HINT:
The following items can be customized.
(1) Connect the Techstream to the DLC3.
(2) Turn the engine switch on (IG).
(3) Turn the Techstream on.
(4) Enter the following menus: Customize Setting / Others.
(5) Select the setting by referring to the table below.
Others| Tester Display | Description | Default | Setting | ECU |
|---|---|---|---|---|
| PCS Function ON/OFF State Stored | Refer to the table below | Not Stored | $00:Not Stored,$01:Stored | Forward recognition camera |
| PCS Warning Timing State Stored 1 | Refer to the table below | Not Stored | $00:Not Stored,$01:Stored | Forward recognition camera |
| PCS Warning Timing State Stored 2 | Refer to the table below | Stored | $00:Not Stored,$01:Stored | Forward recognition camera |
| PCS Warning Timing State Stored 3 | Refer to the table below | Not Stored | $00:Not Stored,$01:Stored | Forward recognition camera |
| Customize Setting | Description | Setting |
|---|---|---|
| PCS Function ON/OFF State Stored | Function to maintain the pre-collision system on/off setting when the engine switch is turned off and then to on (IG). | Not Stored: Not maintained (Pre-collision system always turns on) Stored: Maintained |
| PCS Warning Timing State Stored 1 | Function to maintain the sensitivity setting of the pre-collision system when the pre-collision system is turned off and then on. | Not Stored: Not maintained (Setting changes to "Middle") Stored: Maintained |
| PCS Warning Timing State Stored 2 | Function to maintain the sensitivity setting of the pre-collision system when the engine switch is turned off while the pre-collision system is on. | Not Stored: Not maintained (Setting changes to "Middle") Stored: Maintained |
| PCS Warning Timing State Stored 3 | Function to maintain the sensitivity setting of the pre-collision system when the engine switch is turned off while the pre-collision system is off. | Not Stored: Not maintained (Setting changes to "Middle") Stored: Maintained |
System Diagram
SYSTEM DIAGRAM LOCAL BUS ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the pre-collision system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT ...
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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