47 Firmware Update Updated: Ntg

The ntg 47 firmware update updated (specifically version 11.02.15 and above) transforms a frustrating, laggy COMAND system into a reliable, modern infotainment hub. With faster boot times, stable Bluetooth, instant reverse camera, and continued map support, this update breathes new life into Mercedes-Benz vehicles from the early 2010s.

If your car has never received this update, you are essentially driving with a computer from 2012—prone to crashes and security flaws. By investing 30 minutes and the correct files, you preserve your vehicle’s functionality, safety, and enjoyment.

Before starting, double-check your current firmware version, verify the integrity of your downloaded files, and do not skip the battery charger. A successful update will make you wonder how you ever tolerated the old software.


The NTG 4.7 firmware update is a critical maintenance step for Mercedes-Benz owners using the COMAND Online Gen 3 system (typically found in vehicles manufactured from June 2013 to 2015). While the hardware is nearly identical to NTG 4.5, the 4.7 firmware enables essential modern features like iPhone tethering (Bluetooth PAN) for internet access and faster system performance. Latest Update Information (2026)

As of early 2026, the most recent developments for the NTG 4.7 platform focus on map data and aftermarket integration rather than core OS overhauls:

Latest Map Version: The V25.5 (2025-2026) update for Europe and Turkey is currently available, ensuring navigation remains accurate for modern road layouts.

Firmware Status: Official factory firmware updates for this "legacy" system are typically only available through Mercedes-Benz dealerships or specialized independent shops using XENTRY Online. Key Benefits of Updating

Upgrading your NTG 4.7 system provides several functional advantages over older versions:

Enhanced Connectivity: Supports direct tethering for both iOS and Android devices, allowing for internet browsing and Mercedes-Benz apps.

System Fluidity: The 4.7 firmware includes a CPU speed boost and a larger internal SATA drive (upgraded from 80GB to 100GB), resulting in smoother menu transitions. ntg 47 firmware update updated

Visual Refinements: Updates the interface with modern red-line accents compared to the older brown/gray shades of NTG 4.5.

CarPlay Compatibility: A current firmware version is often a prerequisite for activating third-party CarPlay/Android Auto modules. How to Perform the Update

Depending on what you are updating, the process follows two main paths: 1. Official Map & Software Update

For standard navigation updates, you can use the official Mercedes-Benz Portal: Mercedes NTG 4.5/4.7 Maps Update | Navi World

Updating the NTG 4.7 firmware (found in many Mercedes-Benz models from 2011–2015) is less about a single "download" and more about modernizing an older, reliable system. While newer Mercedes models use MBUX with over-the-air updates, the NTG 4.7 requires a manual touch. The "Why" Behind the Update Owners typically seek out this update for two main reasons:

Modern Features: The most popular reason is to enable third-party Apple CarPlay and Android Auto modules. These often require a specific firmware level to work seamlessly with factory steering wheel controls.

System Reliability: Updated firmware can fix issues with the factory Bluetooth chipset (often the CSR chipset), which can drop calls in areas with heavy signal interference. The Update Process

Updating the firmware is distinct from updating the navigation maps:

Firmware (Head Unit): This is usually performed by a dealer or a specialized technician using XENTRY software. It updates the core operating logic of the unit. The ntg 47 firmware update updated (specifically version

Navigation Maps: You can do this yourself. For 2026 driving, "V20" map updates are available via USB or SD card. You download the files, extract them to a FAT32-formatted USB, and insert it into the car.

The PIN Code: Most map updates since 2012 require a unique License (PIN) Key tied to your vehicle’s VIN. Troubleshooting & Common Hurdles

Hardware Limits: Cars produced after late 2015 may have different electronics that complicate dongle-based activations, sometimes requiring a full head-unit swap if you want "native" feel.

Installation Blockage: If your current map version is extremely old, the hard drive might block a direct jump to the newest 2026 maps. In these rare cases, a technician must first delete the old map partition using XENTRY. Mercedes Comand NTG 4.5/4.7 North America V20 - Navi World

For Mercedes-Benz owners with the COMAND Online NTG 4.7 system, keeping your firmware updated is key to maintaining connectivity features that older versions lack. Unlike NTG 4.5, NTG 4.7 specifically supports direct iPhone tethering and internet radio, making it a significant bridge between older telematics and modern smartphone integration. Key Benefits of the NTG 4.7 Update

Improved Connectivity: Enables automatic configuration and data streaming via iPhone hotspots, which was not possible on earlier systems.

Enhanced Performance: Refreshes the internal CPU and SATA drive management (upgrading support from 80GB to 100GB) for a more fluid user interface.

Feature Unlocks: Provides access to Mercedes-Benz apps like TuneIn Radio, Facebook, and Google Search directly on the head unit.

Modernized Navigation: Latest firmware supports the Europe V20 2022 or North America V20 2019 map updates, which include updated POIs and refined route guidance. How to Verify and Update The NTG 4

Check Your Version: Access the Engineering Mode by holding Phone Down + 1 + # simultaneously. Navigate to system information; NTG 4.7 often appears with code "BL NTG 476.23".

Map & PIN Update: Unlike older systems, NTG 4.7 requires a unique License Key (PIN) tied to your vehicle's VIN to install new maps.

Third-Party Add-ons: If you are looking for Apple CarPlay or Android Auto, these are not native to NTG 4.7. However, specialized adapter modules can be installed to add these features without replacing the original unit. NTG 4.7 Firmware version, and update!? : r/mercedes_benz


Even with the updated files, issues can occur:

If you are not comfortable with the engineering menu, pay a Mercedes specialist $150–$250 for a professional update. It is worth the peace of mind.


A: No. Map visuals are tied to the map data version, not firmware. You need to separately update navigation maps to v12.0.

Before attempting an update, check what version you are currently running:

Do not download random files from third-party torrent sites. Corrupted firmware can permanently damage your COMAND unit. Reliable sources include:

Look for a file named something like NTG47_UPD_1103.7z or COMAND_4.7_FW_11.02.15.bin.