How can the MMI (Multi Media Interface) system be updated on a 2021 Audi A4?

 
Step 1: Check the Current MMI Version
 

• Start your Audi A4 and turn on the MMI system.
• Navigate to the main menu, and select "Settings."
• Choose "Software Update" and then "Version Information" to check the current MMI software version.

 
Step 2: Prepare a USB Drive
 

• Obtain a USB drive with sufficient free space. The drive should be formatted to FAT32.
• Visit the Audi website or contact an Audi dealership to download the latest MMI software update file. Save this file on your USB drive.

 
Step 3: Insert the USB Drive
 

• Insert the USB drive into the USB port in your Audi A4.

 
Step 4: Access the Update Menu
 

• Navigate back to the MMI main menu and select "Settings."
• Choose "Software Update" and select “Update via USB.”

 
Step 5: Select the Update File
 

• The system will search the USB drive for the update file. When it appears, select the file to start the update process.

 
Step 6: Start and Monitor the Update
 

• Confirm that you want to start the update. The update may take some time, so ensure that your vehicle is parked in a safe place.
• Follow the on-screen instructions, and avoid turning off the vehicle or removing the USB drive during the update process.

 
Step 7: Complete the Update
 

• Once the update is complete, the MMI system will restart. Verify that the new version is installed by checking the "Version Information" in the MMI settings.

 
Troubleshooting
 

• If the update fails, remove the USB drive, restart the vehicle, and try the update process again.
• If problems persist, contact an Audi dealership for professional assistance.