1. BMW X7 Bluetooth connection steps

Turn on the Bluetooth device:

Turn on the mobile phone and Bluetooth device on the BMW X7.

Set the Bluetooth setting of the mobile phone to be visible to everyone.

Search and pair:

Open the Bluetooth settings interface on your phone and click "Search for devices".

Find the Bluetooth device of BMW X7, and connect and pair it.

Check the key and connect:

During pairing, you need to check and enter possible keys (if any).

Once the key check is correct, the Bluetooth connection is successfully established.

Start using:

After the connection is successful, you can start to use the Bluetooth functions of BMW X7, such as playing mobile music and answering phone calls.

2. Buick Bluetooth connection steps

Prepare the Bluetooth device:

Turn on the Bluetooth of the mobile phone to make sure it is visible.

Find the Bluetooth settings on Buick's central control display, and click Enter.

Search and pair:

In the Bluetooth setting interface of mobile phone, click "Search Device" to search for nearby Bluetooth devices.

Select Buick's Bluetooth device from the searched device list for pairing.

Enter the pairing password:

According to the prompt in Buick Bluetooth settings, enter the corresponding pairing password (usually the default password set by the vehicle manufacturer or the password defined by the owner).

Confirm the pairing password on the mobile phone and wait for the connection to be successful.

Operation after successful connection

Once the connection is successful, the in-vehicle system usually displays the name of the connected mobile phone or other related information.

Now you can play mobile music and answer the phone through Buick's sound system.