Mercedes-Benz M278 MED17.7.3 MED17.7.2 ECU Engine Computer Ignition Coil Misfire Repair Service
Mercedes-Benz M278 MED17.7.3 MED17.7.2 ECU Engine Computer Ignition Coil Misfire Repair Service
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Mercedes-Benz M276 M278 MED17.7.3 ECU Ignition Coil Misfire Repair Service
Fix ignition coil misfires with expert ECU repairs for your Mercedes-Benz M278 engine. Professional diagnostics and repair for all ignition coil issues—no programming or SCN coding required after the repair. Simply plug and play!
Compatible Parts: 2749000800 | 2769004600
Common Mercedes-Benz M278 Ignition Coil Misfire Fault Codes
Why Choose Our Mercedes-Benz M278 Ignition Coil Repair Service?
Our expert technicians specialize in diagnosing and repairing the MED17.7.3 ECU engine computer and ignition coil misfires in your Mercedes-Benz M278 engine. With years of experience, we offer fast, reliable, and affordable services to restore optimal engine performance.
No complicated coding or programming required!We pride ourselves on providing hassle-free repairs. Simply plug in the new parts and your car is ready to go!
How We Repair Ignition Coil Misfires in Your Mercedes-Benz M278
Advanced Diagnostics
We use the latest diagnostic tools to identify the exact cause of the misfire.
ECU Engine Computer Repair
Our team will fix the MED17.7.3 ECU for precise ignition coil operation.
Ignition Coil Replacement
We replace faulty ignition coils to ensure smooth engine performance.
Thorough Testing
After repair, we conduct thorough testing to ensure the ignition system is working correctly.
Important Notes
If you're experiencing other issues, such as injectors not working, no communication, or any other engine-related problems, please contact us for a personalized quote. The repair price mentioned here only covers ignition coil misfire issues.
Contact Us for Mercedes-Benz M278 ECU Ignition Coil Misfire Repair
If you're experiencing misfires or ignition coil issues with your Mercedes-Benz M278 engine, contact us today for expert diagnostics and repair. Our team is here to get your vehicle back to peak performance!

Getting Started
Submit Your Work Order
Fill out our simple work order form to get your unique work order number. We'll email you shipping instructions immediately. Ship your module to us using any carrier (USPS, FedEx, UPS). Include your work order number with your shipment.
What's Covered
Thorough Bench Testing
Every module is tested before and after repair to ensure full functionality. If your unit tests fine, shows no issues, or is deemed non-repairable, a bench fee applies. We'll contact you before charging anything beyond the base service fee.
What to Expect
Turnaround & Warranty
✓ Turnaround: 2-3 business days (complex jobs may take longer)
✓ Warranty: 6 months on repairs we perform
✓ Programming: Not required—plug and drive
About ECU Maverick — Expert ECU Repair & Programming Services
ECU Maverick specializes in component-level ECU repair and programming for European, domestic, and specialty vehicles. Based in Fort Myers, Florida, we serve independent repair shops, dealerships, and vehicle owners nationwide.
Where most shops rely on reprogram-and-replace methods, we take a different approach. Our technicians diagnose and repair individual circuits at the board level, restoring modules that others write off as failures. This expertise comes from years of reverse engineering and bench testing across thousands of control units.
Vehicles We Service
We specialize in European automotive electronics, including BMW, Mercedes-Benz, Audi, Porsche, Land Rover, Bentley, Ferrari, Lamborghini, Maserati, and Aston Martin ECU repair. We also service domestic vehicles, heavy equipment control modules, and marine electronics systems.
Why Shops and Owners Choose Us
Fast Turnaround — Most ECU repairs ship within 2–3 business days. Same-day rush service available.
Plug-and-Play Ready — Every module leaves fully programmed and coded to your vehicle. No dealer visit required.
Direct Communication — Text or call us and speak with a real technician. No ticket queues, no waiting.
6-Month Unlimited Mileage Warranty — Drive with confidence. Our warranty covers you regardless of how many miles you put on.
Our Commitment
We exist to keep your vehicle out of the dealership and back on the road—with reliable repairs, transparent pricing, and expert support from start to finish. Every job receives the same attention we'd give our own vehicle.