How do I switch on the Bluetooth for the Lexus RX300? Scarlett March 05, 2024 01:51 Updated Follow these steps below: Make sure the Bluetooth on your phone is switched on. Select "Bluetooth" on the infotainment screen. Select "Source" and then select “Connect”. You're paired! Do note that not all phone models work for the Lexus’ Bluetooth connection. Related articles Where is the parking brake on the Lexus RX300? How do I switch on/off the headlights for the Lexus RX300? How do I turn on/off the aircon for the Lexus RX300? How do I start and drive the Lexus RX300? Do I have to pay for ERP charges, summons, or parking fines?