2019-2023 Mercedes-Benz Head Unit Repair Service - A1679003310

Professional Repair for Your Faulty COMAND Head Unit | VIN-Coded | Plug & Play | Backed by 12-Month Warranty

📌 This is a Repair Service — You Must Send in Your Existing Unit

You are not purchasing a replacement radio unit. This listing is a professional repair service for your faulty Mercedes-Benz radio head unit (A1679003310). We specialize in restoring the full functionality of your original unit using OEM-grade parts and advanced bench-testing procedures.

⚠️ Common Symptoms of a Faulty Mercedes-Benz head unit

If you are experiencing one or more of the following issues, your HU2 head unit may need repair:

• 🔁 Constant rebooting / restarts while driving

• ⚫ Unit fails to power on

• 🔋 Drains car battery overnight / parasitic draw

• 🛑 Stuck on Mercedes-Benz logo at startup

• ❌ Not accepting programming or coding

• 🎚️ Buttons unresponsive or partially working

• 🎵 No audio or radio output

• 📡 Navigation errors / GPS signal loss

• 💻 No OBD communication with head unit

These symptoms often result from internal component failure, corrupted memory, defective power supply modules, or water damage. Replacing the unit can cost thousands and still require programming. Our repair service restores your original unit, already matched to your vehicle.

🚗 Commonly Affected Vehicles

This repair service applies to Mercedes-Benz vehicles equipped with the HU2 COMAND system, including but not limited to:

• Mercedes-Benz GLE-class (2019-2023)

• If your head unit matches part number A1679003310, this service is for you.

🔍 Supported Part Numbers

We specialize in repairing A1679003310 units.

If you have a different part number, please contact us before ordering to verify compatibility.

🔁 How Our Repair Service Works:

1. Purchase this repair service through Module Medics.

2. Remove the faulty head unit from your vehicle (or we can guide you through it).

3. Ship your unit to our repair facility in Maryland. 

4. Our trained electronic repair technicians will:

   • Perform advanced diagnostics

   • Repair or replace failed internal components

   • Restore firmware and program VIN-specific configurations

   • Run full bench tests to ensure performance

5. We ship your fully repaired unit back to you, ready for plug-and-play installation.

No dealer programming or additional setup required.

⏱ Typical Turnaround Time

• Standard repair time: 2 to 3 weeks

• In rare cases, additional time may be needed for complex issues or part delays. We will keep you informed every step of the way.

🛡️ 12-Month Warranty Included

Your repaired unit is covered by a 12-month warranty, giving you peace of mind. This warranty covers all work performed and parts replaced by our technicians.

🧠 Why Choose Module Medics?

• ✅ Specialized in Mercedes-Benz OEM electronic repairs

• ✅ Expert technicians using dealership-grade tools

• ✅ OEM-quality components and soldering practices

• ✅ VIN-specific coding and activations

• ✅ No dealership visit required post-installation

• ✅ Fast service and real support from our Baltimore, MD team