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Repair Service Bentley Mulsanne MMI Navigation Radio P/N 3Y0035670 3Y0035664

Repair Service Bentley Mulsanne MMI Navigation Radio P/N 3Y0035670 3Y0035664

Regular price $1,650.00 USD
Regular price $2,045.00 USD Sale price $1,650.00 USD
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Repair Service for Bentley Infotainment System P/N 3Y0035670, 3Y0035764, 3Y0035664, 4H0035080
Fast Turnaround | 12-Month Warranty | OEM Electronics Repair


🚫 Please Note: This is a Repair Service — You Are Not Purchasing a Replacement Unit

This listing is for a professional repair service of your existing Bentley MMI navigation and infotainment head unit. You will ship your faulty unit to us, and we will diagnose, repair, and return it fully functional. This service applies to the following part numbers:

  • 3Y0 035 670

  • 3Y0 035 764

  • 3Y0 035 664

  • 4H0 035 080

If your part number is different, please contact us before purchasing to verify compatibility.


🔧 Common Issues We Repair:

Owners of Bentley Mulsanne vehicles frequently experience these common MMI/navigation system issues:

  • 🔁 Constant rebooting or unit restart loop

  • Unit is completely dead – no power, no response

  • 🔇 No audio output despite fully functional speakers

  • 📺 White or blank screen

  • 🧠 No OBD communication or unit not recognized by scan tools

  • Frozen on Bentley logo

  • 🚫 Touchscreen or button failure

  • 🔋 Parasitic battery drain caused by unit staying on after shutdown

These problems are often the result of failed internal processors, corrupted software, water damage, or failing capacitors and power modules within the unit.


🚗 Commonly Affected Vehicles:

This infotainment repair service applies primarily to the Bentley Mulsanne, including various model years and trims equipped with the MMI navigation system and head unit referenced by the part numbers above.


⚙️ How the Repair Process Works:

  1. Purchase this repair service to reserve your repair slot.

  2. Ship your faulty unit to our repair center in Maryland.

  3. Our expert technicians will perform a thorough diagnostic, repair all internal faults, and bench test the system for full functionality.

  4. We ship the repaired and fully tested unit back to you.

  5. You reinstall the unit — plug and play in most cases, no coding required.

⏱️ Turnaround Time: Most units are repaired and returned within 2 to 3 weeks. Severe damage (e.g., liquid damage or burnt boards) may take longer.


🛠 Why Trust Module Medics?

  • 🔬 Over 15 years of experience in advanced automotive electronics repair

  • 🇺🇸 Repairs completed in-house at our Baltimore, Maryland facility

  • 💡 OEM-level diagnostics and rework

  • ✅ Every unit is bench-tested before return

  • 🛡️ 12-month limited warranty on repairs

  • 💸 Save thousands over dealership replacement (new units can cost $6,000+)


✅ Get Your Bentley MMI System Working Like New

Don’t settle for a costly replacement — get your factory MMI unit professionally repaired and restored by Module Medics, your trusted source for high-end European car electronics restoration.

📬 Questions? Contact us at support@modulemedics.com

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