• Repair Service Mercedes-Benz M271 ECU ENGINE COMPUTER PCM A2711500391 A 271 150 03 91 271 150 0391 2711500391
  • A2711500391 2711500391 271 150 03 91 A0034468840 0034468840 003 446 88 40 5WK91301
1 2

Repair Service Mercedes-Benz M271 ECU ENGINE COMPUTER PCM A2711500391 A 271 150 03 91 271 150 0391 2711500391

Repair Service Mercedes-Benz M271 ECU ENGINE COMPUTER PCM A2711500391 A 271 150 03 91 271 150 0391 2711500391

$399.00 USD
$399.00 USD
Sale Sold out
Shipping calculated at checkout.

Mercedes-Benz DE18 LA M271 Evo ECU Misfire Repair Service
Experiencing ignition coil failure? No spark? Misfires? 

 

A common issue is misfiring in one or multiple cylinders.

Common DTC Codes: 

  • P0300 – Random/Multiple Cylinder Misfire Detected
  • P0301 – Cylinder 1 Misfire Detected
  • P0302 – Cylinder 2 Misfire Detected
  • P0303 – Cylinder 3 Misfire Detected
  • P0304 – Cylinder 4 Misfire Detected

Include a printed copy of all the DTCs stored in the ECU and ship your module to us for professional repair.

Compatible ECU Part Numbers:

  • A2711500391, 2711500391, 271 150 03 91
  • A0034468840, 0034468840, 003 446 88 40
  • 5WK91301
Year Make Model Trim Engine
2015 Mercedes-Benz C 250 Base 1.8L 4 Cylinder
2015 Mercedes-Benz SLK 250 Base 1.8L 4 Cylinder
2014 Mercedes-Benz C 250 Base, Luxury, Sport 1.8L 4 Cylinder
2014 Mercedes-Benz SLK 250 Base 1.8L 4 Cylinder
2013 Mercedes-Benz C 250 Base, Luxury, Sport 1.8L 4 Cylinder
2013 Mercedes-Benz SLK 250 Base 1.8L 4 Cylinder
2012 Mercedes-Benz C 250 Base, Luxury, Sport 1.8L 4 Cylinder
2012 Mercedes-Benz SLK 250 Base 1.8L 4 Cylinder
View full details

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.