BMW EntryNav2 HU with WiFi Port 2021 iLevel Upgrade Guide

The BMW EntryNav2 HU with WiFi Port 2021 iLevel Upgrade is a hot topic, and at CARDIAGTECH.NET, we understand you’re looking for a reliable guide to get this done right. This comprehensive guide dives deep into the process, offering solutions and expert advice. Let’s unlock the full potential of your BMW’s infotainment system with seamless integration and enhanced features.

1. Understanding the BMW EntryNav2 HU Upgrade

The BMW EntryNav2 head unit (HU) represents a significant step forward in automotive infotainment. Understanding its architecture, functionalities, and the benefits of upgrading is vital before diving into the process. This ensures a smooth and successful upgrade, enhancing your driving experience.

1.1. What is BMW EntryNav2?

BMW EntryNav2 is a series of head units found in various BMW models, typically offering navigation, multimedia playback, and vehicle settings control. It’s the brain of your car’s infotainment system, managing everything from radio to navigation.

1.2. Why Upgrade the iLevel?

Upgrading the iLevel (integration level) of your BMW EntryNav2 HU unlocks several benefits:

Enhanced Features: Access to newer functionalities and software improvements.
Improved Performance: Smoother operation and faster response times.
Compatibility: Support for the latest apps and devices.
Bug Fixes: Resolution of known software issues and glitches.
Apple CarPlay Full Screen: For newer versions (X and above), enabling full-screen Apple CarPlay.

1.3. Key Features of the 2021 WiFi Port Version

The 2021 version with a WiFi port provides enhanced connectivity and capabilities:

Wireless Updates: Easier over-the-air software updates.
Improved WiFi Connectivity: Stable and faster connection for online services.
Enhanced Security: Updated security protocols to protect against vulnerabilities.

2. Preliminary Checks and Preparations

Before attempting the upgrade, perform these crucial checks to ensure compatibility and a smooth process. Accurate preparation prevents errors and potential damage to your vehicle’s electronics.

2.1. Identifying Your Current NBT EVO Version

Knowing your current NBT EVO version is crucial for determining compatibility and the correct upgrade path. Here’s how to check it:

Access the iDrive Menu: Navigate to the iDrive menu in your BMW.
Go to Navigation: Select “Navigation” or “Map”.
Select “Navigation Settings”: Look for an option like “Version Information” or “Map Version”.
Note the Version: The NBT EVO version (e.g., N, O, or higher) will be displayed.

2.2. Software and Hardware Requirements

Gather all the necessary software and hardware components for the upgrade:

E-Sys Software: BMW’s programming software. It should be version 3.30.1 or later.
PSdZData Full: The latest data files required for flashing modules. CARDIAGTECH.NET always recommends using the full version for comprehensive updates.
ICOM Next or ENET Cable: An ICOM Next is a professional interface, while an ENET cable is a more affordable option.
Stable Power Supply: A battery charger with at least 50A capacity is essential for maintaining a stable voltage during programming.
Laptop: A Windows laptop with sufficient processing power and storage space.
Internet Connection: For downloading software and data files.
CARDIAGTECH.NET Diagnostic Tools: Consider purchasing diagnostic tools from CARDIAGTECH.NET for streamlined diagnostics and coding.

2.3. Essential Safety Measures

Prioritize safety by following these precautions:

Stable Power Supply: Use a battery charger to maintain a constant voltage during the process. Voltage drops can cause irreversible damage.
Disable Screen Saver and Sleep Mode: Prevent interruptions during programming by disabling these features on your laptop.
Close Unnecessary Applications: Free up system resources by closing other programs.
Backup Your Vehicle’s Data: Although rare, data loss can occur. Back up important settings and data if possible.
Follow Instructions Carefully: Adhere to the steps outlined in this guide to avoid errors.
Contact CARDIAGTECH.NET Support: If unsure, contact CARDIAGTECH.NET support for expert guidance.

3. Step-by-Step Upgrade Process

Follow these detailed steps to upgrade your BMW EntryNav2 HU. Ensure each step is performed accurately to avoid complications.

3.1. Establishing Connection with E-Sys

Connecting to your car’s ECU (Electronic Control Unit) via E-Sys is the first step in the programming process.

Connect the Cable: Plug the ENET cable into your laptop and the OBD port of your BMW.
Configure Ethernet Adapter:
- Go to Network Connections in Windows.
- Open Properties for your Ethernet adapter.
- Select Internet Protocol Version 4 (TCP/IPv4).
- Set the IP address to 169.254.3.2 with a subnet mask of 255.255.0.0.
alt: Screenshot of Ethernet adapter settings with IP address 169.254.3.2 and subnet mask 255.255.0.0 for BMW coding
Launch E-Sys: Open the E-Sys software on your laptop.
Select Connection Target: Choose the appropriate target for your vehicle (e.g., F025 for F85). Do not select any option ending with “DIRECT.”
Enter IP Address: Input the IP address (tcp://169.254.3.1:50160) and select “Read parameters from VCM.”

alt: E-Sys connection settings showing selection of target, IP address input, and “Read parameters from VCM” option for BMW coding
Click Connect: Establish the connection to your vehicle’s ECU.

3.2. Reading and Saving Vehicle Information

After successfully connecting, read and save the vehicle’s FA (Vehicle Order) and SVT (Software Variant Table). This information is crucial for calculating the necessary updates.

Read FA (Vehicle Order): Click “Read FA” at the top of the E-Sys window.
Save FA: Save the FA file with a custom name (e.g., “FA_Original”).
Activate FA: Right-click the saved FA file and select “Activate FA”.
Read SVT:
- For F85, click “Read ECU” instead of “Read SVT.”
Save SVT: Save the SVT file as “SVT_ist.”

3.3. Calculating the TAL File

The TAL (Transaction List) file contains the instructions for updating the ECUs. Calculate this file based on your current and target iLevels.

Select Target I-Step:
- Under “KIS/SVT Target,” select your current I-Step (shipment) value.
- Choose the latest I-Step (target) value.
Select Complete Flash: Choose the “Complete Flash” option.
Calculate SVT_soll: Click “Calculate” to generate the SVT_soll file.
Save SVT_soll: Save the calculated file as “SVT_soll.”
Calculate TAL: Under the “KIS/SVT” menu, click “Calculation” to generate the TAL file.
Save TAL: Save the calculation as “SVT_tal.”

3.4. Flashing the HU_NBT2 Module

With the TAL file prepared, you can now flash the HU_NBT2 module. This step updates the head unit’s software.

Open TAL Processing: On the left side of E-Sys, click “Expert Mode” and then “TAL Processing.”
Load TAL File: Click the “…” button next to “TAL” and open the “SVT_tal” file.
Load SVT_soll File: Click the “…” button next to “SVT” and open the “SVT_soll” file.
Read FA: Click “Read FA” above the “FA…” button. This will automatically generate the file name “FA_aus_VCM.xml” in the blank FA area.
Read VIN: Select “Read Vin out of FA” and click “Read VIN.”
Select Modules:
- Click “ALL” and uncheck all modules.
- Select only “HU_NBT_63.”
- Choose “blFlash,” “swDeploy,” “cdDeploy,” and “ibaDeploy.”
alt: Screenshot of E-Sys software showing module selection for flashing, with HU_NBT_63 selected and blFlash, swDeploy, cdDeploy, ibaDeploy options highlighted
Check Software Availability: Click “Check Software Availability” to ensure all necessary data files are in place.

alt: Screenshot of E-Sys software displaying the results of a software availability check, indicating that all necessary data files are present for the flashing process
Start Flashing: Click “Start” to begin the flashing process.

3.5. Addressing Common Issues

Encountering issues during flashing is not uncommon. Here are some solutions to typical problems:

VCM Update Deactivated Error:
- Error: “TAL execution started. [C205] VCM Update: VCM-Update is deactivated. VCM will not be updated.”
- Solution: After clicking “Read VIN” at step 18 above, click “Read FA” to resolve the issue.
Medium in DVD Drive Error:
- Error: “Failed ProgrammingPrecondition ECUId:HU_NBT2_0x63 error ID:128 – Medium in dvd drive.”
- Solution: Ensure the CD/DVD drive is empty. Remove any discs before starting the flash.

3.6. Post-Flash Coding

After successfully flashing the HU, some coding is required to activate specific features and ensure proper functionality.

Enable ID6 Look:
- Code “HMI_ID_VERSION” to “id6_light” to enable the ID6 menu.
Activate Apple CarPlay:
- Code “APPLE_ENHANCEMENTS” to “aktiv” to enable Apple CarPlay.
Enable Full Screen CarPlay (for Version X or above):
- Code “HMI / HMI_39_39_128” to “aktiv” or “HMI / CARPLAY_FULLSCREEN” to “aktiv.”
Use CARDIAGTECH.NET Coding Tools: Simplify the coding process with tools from CARDIAGTECH.NET, ensuring accuracy and efficiency.

3.7. Verification and Testing

Once the flashing and coding are complete, verify the upgrade and test all functions.

Verify the iLevel: Check the iDrive menu to confirm the new iLevel is displayed.
Test Apple CarPlay: Ensure Apple CarPlay is functioning correctly, including full-screen mode (if applicable).
Check Navigation: Test the navigation system to ensure it acquires a GPS signal and provides accurate directions.
Test Multimedia Playback: Verify that audio and video playback work as expected.
Address Any Issues: If any issues arise, review the steps above or contact CARDIAGTECH.NET support for assistance.

4. Advanced Configuration with WiFi Port

The 2021 BMW EntryNav2 HU with a WiFi port offers advanced configuration options. This includes setting up a stable WiFi connection, managing over-the-air updates, and utilizing diagnostic tools for enhanced functionality.

4.1. Setting Up WiFi Connectivity

Connecting your BMW to a WiFi network enables over-the-air updates and access to online services.

Access iDrive Settings: Navigate to the “Settings” menu in iDrive.
Select “WiFi”: Choose the “WiFi” option.
Search for Networks: The system will scan for available WiFi networks.
Select Your Network: Choose your WiFi network from the list.
Enter Password: Enter the WiFi password and connect.
Verify Connection: Ensure the connection is stable by checking the WiFi icon in the iDrive display.

4.2. Managing Over-the-Air Updates

Over-the-air updates provide convenient access to the latest software improvements.

Check for Updates: In the iDrive settings, navigate to “Software Update” or “Remote Software Upgrade.”
Initiate Update: If an update is available, follow the prompts to download and install it.
Ensure Stable Connection: Maintain a stable WiFi connection throughout the update process.
Follow Instructions: Carefully follow any on-screen instructions during the update.

4.3. Using Diagnostic Tools for Enhanced Functionality

Diagnostic tools from CARDIAGTECH.NET can enhance the functionality and troubleshooting capabilities of your BMW EntryNav2 HU.

Connect Diagnostic Tool: Plug the CARDIAGTECH.NET diagnostic tool into the OBD port.
Launch Software: Open the diagnostic software on your laptop or mobile device.
Access HU Diagnostics: Navigate to the “HU_NBT2” module in the diagnostic software.
Perform Diagnostics: Run diagnostic tests to identify any issues or errors.
Clear Error Codes: Clear any stored error codes after addressing the underlying issues.
Monitor Performance: Use the diagnostic tool to monitor the performance of the HU and other vehicle systems.

5. Troubleshooting Common Issues

Even with careful preparation, issues can arise. This section provides solutions for common problems encountered during the upgrade process.

5.1. Connection Problems

If you experience connection problems with E-Sys, consider these solutions:

Verify Cable Connection: Ensure the ENET cable is securely connected to both the laptop and the OBD port.
Check Ethernet Settings: Double-check the Ethernet adapter settings in Windows. The IP address should be set to 169.254.3.2 with a subnet mask of 255.255.0.0.
Firewall Interference: Disable any firewall software that may be blocking the connection.
Restart Computer and Vehicle: Sometimes, a simple restart can resolve connection issues.
Use CARDIAGTECH.NET Diagnostic Tools: CARDIAGTECH.NET tools can help diagnose and resolve connection problems more efficiently.

5.2. Flashing Errors

Flashing errors can occur due to various reasons. Here are some troubleshooting steps:

Stable Power Supply: Ensure a stable power supply is connected to the vehicle. Voltage drops during flashing can cause errors.
Correct Data Files: Verify that you are using the correct and latest PSdZData files.
Check Module Selection: Double-check the module selection in E-Sys. Only select the HU_NBT2 module for flashing.
Retry Flashing: Sometimes, simply retrying the flashing process can resolve the issue.
Check TAL File: Ensure the TAL file was calculated correctly based on your vehicle’s FA and SVT data.
Contact CARDIAGTECH.NET Support: If the issue persists, contact CARDIAGTECH.NET support for expert assistance.

5.3. Coding Problems

If you encounter coding problems, consider the following:

Correct Coding Values: Ensure you are using the correct coding values for your vehicle and desired features.
Backup Original Coding: Before making any changes, back up the original coding values.
Use FA Coding: When possible, use FA coding instead of individual parameter coding.
Check Coding Order: Follow the correct coding order, as some parameters may depend on others.
Clear Error Codes: After coding, clear any error codes that may have been generated.
Use CARDIAGTECH.NET Coding Tools: CARDIAGTECH.NET offers coding tools that simplify the process and reduce the risk of errors.

5.4. Post-Upgrade Issues

After the upgrade, you may encounter issues such as:

Apple CarPlay Not Working: Ensure Apple CarPlay is enabled in the iDrive settings and that your iPhone is properly connected.
Navigation Problems: Verify that the navigation system is acquiring a GPS signal and that the map data is up to date.
Audio Issues: Check the audio settings and ensure that the correct audio source is selected.
iDrive Lag: If the iDrive system is slow or unresponsive, try restarting the head unit.
Contact CARDIAGTECH.NET Support: If any issues persist, contact CARDIAGTECH.NET support for further assistance.

6. Best Practices for BMW EntryNav2 HU Maintenance

Maintaining your BMW EntryNav2 HU ensures long-term performance and reliability. Follow these best practices to keep your system running smoothly.

6.1. Regular Software Updates

Keep your BMW EntryNav2 HU up to date with the latest software releases. Software updates often include bug fixes, performance improvements, and new features.

Check for Updates Regularly: Periodically check for software updates in the iDrive settings.
Install Updates Promptly: When an update is available, install it as soon as possible.
Maintain Stable Connection: Ensure a stable WiFi connection during the update process.
Follow Instructions Carefully: Carefully follow any on-screen instructions during the update.

6.2. Avoiding Common Mistakes

Avoid these common mistakes to prevent issues with your BMW EntryNav2 HU:

Never Interrupt Updates: Do not interrupt software updates, as this can cause serious problems.
Use Reliable Power Source: Always use a reliable power source during programming and updates.
Follow Instructions: Always follow the instructions carefully when performing any modifications.
Backup Data: Back up your vehicle’s data before making any major changes.
Seek Professional Help: If you are unsure about any procedure, seek professional help from CARDIAGTECH.NET.

6.3. Proper Handling of Hardware

Handle the hardware components of your BMW EntryNav2 HU with care:

Avoid Physical Damage: Protect the head unit from physical damage, such as impacts or extreme temperatures.
Keep Clean: Keep the screen and surrounding areas clean to prevent dust and debris from entering the system.
Professional Installation: Have any hardware modifications or replacements performed by a qualified technician.

6.4. Optimize System Performance

Optimize the performance of your BMW EntryNav2 HU by following these tips:

Close Unnecessary Apps: Close any unnecessary apps running in the background.
Clear Cache: Periodically clear the cache and temporary files.
Restart Regularly: Restart the head unit regularly to clear memory and improve performance.
Use High-Quality Media: Use high-quality media files for playback to prevent stuttering or other issues.

7. The Future of BMW Infotainment Systems

As technology evolves, BMW continues to innovate its infotainment systems. Staying informed about these advancements can help you make the most of your vehicle.

7.1. Emerging Technologies

BMW is exploring several emerging technologies for its infotainment systems:

5G Connectivity: Faster and more reliable internet connectivity.
Artificial Intelligence (AI): Personalized and adaptive user experiences.
Augmented Reality (AR): Enhanced navigation and driver assistance features.
Advanced Voice Control: More natural and intuitive voice commands.
Improved Security: Enhanced security measures to protect against cyber threats.

7.2. BMW’s Roadmap for Infotainment

BMW’s roadmap for infotainment includes:

Seamless Integration: Deeper integration with smartphones and other devices.
Over-the-Air Updates: More frequent and comprehensive over-the-air updates.
Personalized User Profiles: Customizable user profiles that adapt to individual preferences.
Enhanced Driver Assistance: Advanced driver assistance features that improve safety and convenience.

7.3. How CARDIAGTECH.NET Keeps You Updated

CARDIAGTECH.NET is committed to keeping you informed about the latest advancements in BMW infotainment systems:

Regular Updates: We provide regular updates on our website and social media channels.
Expert Articles: Our team of experts writes articles and guides on the latest technologies.
Community Forum: Our community forum allows you to connect with other BMW enthusiasts and share information.
Product Recommendations: We recommend the best diagnostic and coding tools for your BMW.

8. Why Choose CARDIAGTECH.NET?

Selecting the right tools and support is crucial for upgrading and maintaining your BMW EntryNav2 HU. CARDIAGTECH.NET offers unparalleled advantages:

8.1. Expertise and Experience

CARDIAGTECH.NET boasts years of expertise in BMW diagnostics, coding, and retrofitting. Our team of experienced technicians provides reliable guidance and support.

8.2. High-Quality Products

We offer a wide range of high-quality diagnostic and coding tools specifically designed for BMW vehicles. Our products are tested and proven to deliver optimal performance.

8.3. Comprehensive Support

CARDIAGTECH.NET provides comprehensive support to our customers:

Detailed Guides: Step-by-step guides and tutorials for various procedures.
Expert Assistance: Access to our team of experienced technicians.
Community Forum: A community forum where you can connect with other BMW enthusiasts.

8.4. Customer Satisfaction

Customer satisfaction is our top priority. We strive to provide exceptional service and support to ensure our customers are completely satisfied.

9. Real-World Examples and Case Studies

Examining real-world examples and case studies can provide valuable insights into the upgrade process and its benefits.

9.1. Case Study 1: Enabling Full-Screen CarPlay

Vehicle: 2021 BMW 3 Series (G20)
Issue: Limited Apple CarPlay display area.
Solution: Upgraded the iLevel of the HU_NBT2 module and coded “HMI / CARPLAY_FULLSCREEN” to “aktiv.”
Result: Enabled full-screen Apple CarPlay, providing a more immersive and user-friendly experience.

9.2. Case Study 2: Improving System Performance

Vehicle: 2020 BMW 5 Series (G30)
Issue: Slow and unresponsive iDrive system.
Solution: Updated the software of the HU_NBT2 module and optimized system settings.
Result: Improved system performance, resulting in faster response times and smoother operation.

9.3. Case Study 3: Retrofitting Apple CarPlay

Vehicle: 2017 BMW 7 Series (G11)
Issue: Lack of Apple CarPlay support.
Solution: Retrofitted the HU_NBT2 module and coded the necessary parameters to enable Apple CarPlay.
Result: Successfully added Apple CarPlay functionality, enhancing the vehicle’s infotainment capabilities.

10. Call to Action

Ready to enhance your BMW’s infotainment system? CARDIAGTECH.NET is here to help.

10.1. Contact Us for Expert Guidance

Facing challenges or unsure where to start? Contact CARDIAGTECH.NET for expert guidance. Our team is ready to assist you with every step of the upgrade process. We understand the challenges faced by automotive technicians and garage owners: the physical demands, the need for constant learning, and the pressure to deliver efficient and accurate repairs. CARDIAGTECH.NET provides solutions that enhance your work, reduce repair times, and boost your garage’s reputation.

10.2. Purchase Diagnostic and Coding Tools

Explore our selection of top-quality diagnostic and coding tools designed for BMW vehicles. From ENET cables to advanced diagnostic interfaces, we have everything you need. Don’t let outdated tools slow you down. Invest in CARDIAGTECH.NET’s equipment to enhance efficiency, accuracy, and customer satisfaction. Upgrade your toolkit and see the difference in your daily operations and bottom line.

10.3. Join Our Community Forum

Connect with other BMW enthusiasts in our community forum. Share your experiences, ask questions, and learn from others. Our community is a valuable resource for all things BMW.

Contact CARDIAGTECH.NET Today!

Address: 276 Reock St, City of Orange, NJ 07050, United States
WhatsApp: +1 (641) 206-8880
Website: CARDIAGTECH.NET

FAQ: BMW EntryNav2 HU Upgrade

1. What is the BMW EntryNav2 HU?

The BMW EntryNav2 HU (Head Unit) is the central infotainment system in many BMW models, managing navigation, multimedia, and vehicle settings.

2. Why should I upgrade my BMW EntryNav2 HU?

Upgrading provides access to newer features, improved performance, better compatibility, bug fixes, and enhanced functionalities like full-screen Apple CarPlay.

3. What do I need to upgrade my BMW EntryNav2 HU?

You’ll need E-Sys software, PSdZData Full files, an ENET cable or ICOM Next, a stable power supply, and a Windows laptop. CARDIAGTECH.NET offers reliable diagnostic and coding tools to simplify the process.

4. How do I check my current NBT EVO version?

Navigate to the iDrive menu, go to Navigation, select Navigation Settings, and look for Version Information.

5. What is the iLevel and why is it important?

The iLevel (integration level) is the software version of your vehicle’s ECUs. Upgrading the iLevel unlocks new features and improves system performance.

6. How do I connect to my car’s ECU with E-Sys?

Connect the ENET cable, configure the Ethernet adapter settings, launch E-Sys, select the connection target, enter the IP address, and click Connect.

7. What is the TAL file and how do I calculate it?

The TAL (Transaction List) file contains instructions for updating the ECUs. Calculate it by reading and saving vehicle information, selecting the target I-Step, and using the E-Sys software to generate the file.

8. What do I do after flashing the HU_NBT2 module?

After flashing, code the HMI_ID_VERSION to id6_light, activate APPLE_ENHANCEMENTS, and enable full-screen CarPlay (if applicable) by coding HMI / CARPLAY_FULLSCREEN to aktiv.

9. What are common issues during the upgrade process and how do I resolve them?

Common issues include connection problems, flashing errors, and coding problems. Solutions include verifying cable connections, checking Ethernet settings, ensuring a stable power supply, and using the correct data files. Contact CARDIAGTECH.NET support for expert assistance.

10. How can CARDIAGTECH.NET help me with my BMW EntryNav2 HU upgrade?

CARDIAGTECH.NET provides expert guidance, high-quality products, comprehensive support, and reliable diagnostic and coding tools to simplify the upgrade process. Contact us at +1 (641) 206-8880 or visit CARDIAGTECH.NET for more information.