Mercedes-Benz Navigation W205 W213 COMAND HU ENTRY REPAIR SERVICE

Fast, Professional Repair Service for Your Faulty Mercedes-Benz COMAND HU Entry Unit (HU4.5 / HU4.7)
This is a repair service for your existing Mercedes-Benz head unit – you are not purchasing a replacement navigation system. If your COMAND system is malfunctioning or has completely failed, Module Medics can restore it to factory performance using OEM tools and advanced diagnostics.

🔧 Common HU Entry (HU4.5 / HU4.7) Problems We Repair:

Mercedes-Benz COMAND Entry units, particularly HU4.5 and HU4.7, often develop electrical or software issues that can disable key functions or render the entire infotainment system inoperable. Common symptoms include:

• 🔁 Constant rebooting (boot loop)

• ❌ Head unit will not power on

• 🔋 Radio/head unit drains car battery

• 🛑 Frozen on Mercedes-Benz logo

• 🚫 Navigation/GPS system unresponsive

• ⚙️ Unit does not accept programming or firmware updates

• 🎛️ Buttons or rotary controller stop working

• 📡 No radio, Bluetooth, or media response

These issues are typically caused by internal hardware failure, corrupted firmware, or power regulation problems on the mainboard.

🚗 Commonly Affected Vehicles:

This service is ideal for owners of the following Mercedes-Benz models using COMAND HU Entry systems (HU4.5 / HU4.7):

• Mercedes-Benz C-Class W205 (2015–2018)

• Mercedes-Benz E-Class W213 (2016–2019)

• May also be found in other models equipped with HU Entry units

If you're unsure whether your vehicle is equipped with a HU Entry (HU4.5 or HU4.7) unit, just send us your VIN or the part number on your unit, and we’ll confirm compatibility.

🧩 Known Part Numbers:

The HU Entry units covered by this repair service may include (but are not limited to):

• A205900XXXX

• A213900XXXX

• HU5 Entry / HU Entry Head Units

Have a different part number? Contact us before placing your order to confirm compatibility.

🛠️ How the Repair Service Works:

1. Purchase This Repair Service
Place your order through Module Medics to begin the repair process.

2. Ship Your Faulty Unit to Our Repair Facility
After checkout, we’ll send you shipping instructions. Send your unit to our expert repair center in Maryland.

3. We Professionally Repair the Unit
Repairs typically take 2–4 business days after we receive your unit. Every unit undergoes advanced diagnostics and is fully bench-tested before return.

4. We Ship the Unit Back to You
Return shipping is tracked and insured. The complete turnaround time, including shipping, is usually 2 to 3 weeks, depending on your location.

🛡️ Warranty & Service Guarantee:

• ✅ 12-Month Limited Warranty included with all repairs

• 📦 Safe, insured shipping options

• 🔧 OEM-level diagnostic and repair tools

• 💡 Plug-and-play reinstall – no coding needed after repair in most cases

❓ Need Help?

Not sure about your model or part number? Have a question about shipping or repair times?
👉 Contact us anytime – we're happy to assist.