Repair service Mercedes NTG5.0 HB9085 Navigation Comand S Class W222 ALL MODELS

Are you experiencing issues with your Mercedes-Benz COMAND head unit (NTG5.0 HB9085)? Don't replace it—repair it! At Module Medics, we specialize in advanced electronic repair services for factory-installed Mercedes COMAND navigation units. This listing is for a professional repair service of your existing NTG5.0 head unit, not for the purchase of a new or refurbished unit.

✅ Common Issues We Repair:

Many Mercedes-Benz owners experience problems with their NTG5.0 COMAND system, also known as the HU5 Head Unit. If you’re facing one or more of the following symptoms, we can help:

• Constant reboot loop (unit keeps restarting)

• Head unit not powering on

• Radio draining the car battery overnight

• Frozen on Mercedes-Benz logo

• Unit fails during software or programming attempts

• Front panel or steering wheel buttons not responding

• Navigation system not loading or crashing

• Blank screen or no audio output

🚗 Vehicles Commonly Affected:

Our repair service covers all Mercedes-Benz S-Class W222 models equipped with the NTG5.0 COMAND system, including:

• S550

• S600

• S63 AMG

• S65 AMG

• S400

• S560

• Maybach S-Class variants

If you are unsure whether your vehicle qualifies, feel free to contact us with your VIN or part number for confirmation.

🔧 Compatible Part Numbers:

We can repair most NTG5.0 (HU5) units including, but not limited to:

• HB9085

• A222900XXXX (varies by model and year)

If your head unit has a different part number, please contact us before purchasing this service. In most cases, we can still help.

📦 How Our Repair Service Works:

1. Purchase the Repair Service: Click “Add to Cart” and complete checkout on our website.

2. Ship Your Faulty Unit to Us: After purchase, you will receive instructions to safely package and ship your head unit to our repair facility in Maryland.

3. Expert Repair Process: Our experienced technicians will diagnose and repair all known faults with your NTG5.0 COMAND system using advanced tools and Mercedes-specific diagnostic software.

4. Testing & Quality Control: Before shipping it back, we test your unit under simulated in-vehicle conditions to ensure full functionality.

5. Return Shipping: Once repaired, we send your unit back to you. Average turnaround time is 2–3 weeks, depending on workload and the complexity of the repair.

⚙️ Why Choose Module Medics?

• Over 10 years of experience specializing in Mercedes-Benz COMAND systems

• Electronic-level diagnostics and board-level repairs (not just software resets)

• Save hundreds to thousands of dollars over dealership replacements

• Preserve your original VIN coding and programming

• Environmentally responsible — no need to replace what can be repaired

🔒 Warranty & Support

We stand by the quality of our repair services. Each repair comes with a limited warranty covering the specific faults that were addressed. If the issue recurs, just reach out — we’re here to help.

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For any questions or assistance, please contact our team before purchasing. We are happy to confirm compatibility and guide you through the shipping process.