How do I connect my phone to the Audi A4's Bluetooth?

I recently purchased an Audi A4 and can't seem to figure out how to connect my phone to the car's Bluetooth. Can you provide step-by-step instructions?

To connect your phone to the Audi A4's Bluetooth, follow these steps:
1. Turn on Bluetooth on your phone
2. Turn on the Audi A4's infotainment system
3. Go to the Bluetooth menu on the infotainment system
4. Select 'Add New Device'
5. On your phone, select the Audi A4 from the list of available devices
6. Follow any prompts to complete the pairing process

First, ensure that your phone's Bluetooth is turned on and set to 'discoverable'. Then, follow these steps:
1. On the Audi A4's infotainment system, go to the Bluetooth menu
2. Select 'Add New Device'
3. On your phone, select the Audi A4 from the list of available devices
4. Follow any prompts to complete the pairing process

You can also connect your phone to the Audi A4 via the Audi Smartphone Interface. This allows you to use your phone's apps directly on the infotainment system. To set this up, follow these steps:
1. Download the Audi Smartphone Interface app on your phone
2. Connect your phone to the car via USB cable
3. Follow the prompts on the infotainment system to complete the setup process