Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE SEAT BELT WARNING SYSTEM
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.
- These buzzers should be on for safe driving. Perform this procedure only if it is necessary to set the buzzer to off (disabled).
HINT:
The following items can be customized.
(a) Customizing with the Techstream
(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 / Warning.
(5) Select the setting by referring to the table below.
Warning| Tester Display | Description | Default | Setting | ECU |
|---|---|---|---|---|
| Driver Side Seatbelt Warning Buzzer | Enables sounding of the driver seat belt warning buzzer | ON | 0:OFF,1:ON | Combination meter assembly |
| Front Passenger Side Seatbelt Warning Buzzer | Enables sounding of the front passenger seat belt warning buzzer | ON | 0:OFF,1:ON | Combination meter assembly |
| Rear Seatbelt Warning Buzzer | Enables sounding of the rear seat belt warning buzzer | ON | 0:OFF,1:ON | Combination meter assembly |
HINT:
These settings are only valid when the vehicle is driven at 20 km/h (12 mph) or more.
System Description
SYSTEM DESCRIPTION SEAT BELT WARNING SYSTEM DESCRIPTION (a) Seat belt warning light operation for driver seat belt: The seat belt warning light on the combination meter assembly illuminates, blinks or ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the seat belt warning system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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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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