You can adjust the hands-free system to your desired settings.
"Phone Settings" screen
Go to "Phone Settings": "MENU" button → "Setup" → "Phone"

Sound settings


Display settings


■ To return to the default volume settings Move the controller to the left and then select "Default".
Using a Bluetooth phone
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PhonebookLexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Charging System: Precaution
PRECAUTION INITIALIZATION NOTICE: When the cable is disconnected from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected. System Name See Procedure Lane Control System Intelligent Clearance Sonar System Parking Assist Monitor Sy ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Power Back Door System (w/ Outside Door Control Switch): Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA (a) Whenever a DTC is detected, the multiplex network door ECU stores the current vehicle state as Freeze Frame Data. CHECK FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the foll ...