How do I switch on the Bluetooth for the BMW X3? Jane March 01, 2024 04:35 Updated Follow these steps below: Make sure the Bluetooth on your phone is switched on. Select "Media/Radio" on the infotainment screen. Select "Mobile Devices" and then select “Connect new device”. You're paired! Do note that not all phone models work for the BMW X3 Bluetooth connection. Related articles How do I open the boot of the BMW X3? How do I switch on/off the headlights for the BMW X3? How much luggage can I fit in the BMW X3 Series? How do I open the fuel door for the BMW X3? How much does it cost to book a vehicle per hour?