Audi MMI 3G Plus (HN+R) Firmware Update | HN+R_US_AU_K0814 | Official North America

Essential System Optimization for North American Audi MMI 3G Plus

Upgrade your Audi’s infotainment system with the official HN+R_US_AU_K0814 firmware (Audi Part No. 8R0 906 961). This software release is a key stability update for the MMI 3G Plus (HN+R) platform, specifically tailored for the North American region. It addresses common software glitches and ensures your MMI operates with improved reliability and better compatibility with external devices.

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🔍 How to check your firmware version?

Before purchasing, it is essential to verify that your vehicle is a North American model equipped with the HN+R system.

1. Press the “Menu” button on the MMI controller.
2. Go to Settings -> System Maintenance.
3. Select “Version Information”.
4. How to verify? If your current version starts with HN+R_US_AU_, this is the correct update branch for your Audi.

🔗 [Full MMI 3G Plus Compatibility Guide]: click here.

Changelog: What’s New in K0814?

The K0814 update introduces several technical improvements for the North American 3G Plus platform:

• Improved Bluetooth Connectivity: Fixes known issues with hands-free pairing and music streaming stability for iOS and Android devices.
• System Stability: Reduces occurrences of MMI system freezes and sudden reboots.
• GPS & Navigation Refinements: Minor fixes for GPS positioning accuracy and map rendering speed.
• Audi Connect Stability: Enhances data connection reliability for units equipped with an active SIM card and Audi Connect services.
• Audio System Performance: Fixes occasional sound cut-outs and improves communication with the Bose/Bang & Olufsen sound processors.
• User Interface Fluidity: General optimizations for smoother menu transitions and faster response times.

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Vehicle Compatibility (HN+R North America Branch)

This firmware is specifically for North American (USA/Canada/Mexico) Audi models equipped with the MMI 3G Plus system (HDD-based).

Supported Models:

• Audi A6 (C7) (2012 – 2018)
• Audi A7 (4G) (2012 – 2018)
• Audi A8 (D4) (2011 – 2018)
• Audi Q3 (8U) (2015 – 2018)

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Choose Your Delivery Method

🚀 Option 1: Instant Digital Download

• Immediate Access: Receive your secure download link via email immediately after checkout.
• Verified Data: All files are CRC-checked to ensure 100% data integrity and vehicle safety.
• Fastest Solution: Perfect for users with their own SD card (Class 10, 16GB+ recommended).

📦 Option 2: Pre-Loaded SD Card (Worldwide Shipping)

• Plug & Play: We ship a professional-grade SD card pre-loaded with the official K0814 US firmware.
• Zero Technical Risk: No need for manual downloading or formatting—simply plug and follow the guide.
• Tracked Delivery: Secure shipping to the USA, Canada, and Mexico with tracking included.

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🛠 Installation & Technical Support

We ensure you have the right tools for a safe update:

• Comprehensive Manual: Detailed, step-by-step instructions on how to perform the update through the Red Engineering Menu (REM).
• Official Software: 100% genuine, untouched Audi OEM firmware.
• Expert Assistance: Our technical support team is available via email to help you during the installation.

🔗 [Official HN+R US Installation Guide]: click here.

Why Choose MMI Updates?

• North American Specialists: We provide only region-correct firmware to avoid MMI bricking or language errors.
• Safety Verified: All software is tested on actual North American hardware to guarantee a flawless experience.
• Reliable Support: We guide you through the process to ensure a successful system upgrade.