Description
2015 Mercedes-Benz SL-Class 5.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Mercedes-Benz SL-Class 5.5L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Elijah Roberts –
I was a bit nervous about ordering an ECU online, but this 2015 Mercedes-Benz SL-Class ECM exceeded my expectations. It arrived quickly and was programmed specifically for my VIN, so installation was seamless. The plug-and-play design meant I didn’t have to fiddle with complicated wiring or coding, which saved me a ton of time. After swapping it in, my car fired up perfectly with no warning lights or issues. Definitely a reliable product that made what could have been a stressful repair incredibly straightforward.
Paul Turner –
The ECM arrived quickly and was exactly as described, perfectly programmed for my 2015 Mercedes SL-Class. Installation was straightforward with no compatibility issues, which saved me a lot of time and hassle. The engine runs smoothly now, and I appreciated the clear instructions and responsive customer support throughout the process. Highly recommend for anyone needing a reliable replacement unit.
Lucas Brooks –
Arrived quickly and worked perfectly right out of the box—no fuss, just seamless performance. Highly recommend for anyone needing a reliable ECM replacement.