Description
2007 Mercedes-Benz CL-Class 5.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 Mercedes-Benz CL-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
Cooper Howard –
The ECM arrived quickly and was exactly as described, already programmed to my VIN which saved me a ton of hassle. Installation was straightforward—everything fit perfectly, truly a plug-and-play experience. My 2007 CL-Class fired up smoothly right away, and I noticed the performance improved noticeably. Very happy with the purchase and the support team was responsive when I had a couple of questions.
Kevin Walker –
Received the ECU quickly and it synced perfectly with my CL-Class, couldn’t ask for an easier swap. Super smooth experience from start to finish!
Patrick Smith –
I was a bit nervous about ordering an ECM/ECU for my 2007 Mercedes CL-Class, but this unit arrived quickly and was ready to go right out of the box. Installation was surprisingly smooth—just plugged it in, and the car fired up without any issues. I appreciated the clear instructions and the friendly tech support team, who answered my questions promptly when I called. Now the car runs better than it has in years, and I’m thrilled with how seamless the whole process was. Definitely a great find for anyone needing a reliable replacement ECU!
Michael Torres –
I was a bit nervous about ordering an ECU online, but this 2007 Mercedes-Benz CL-Class 5.5L ECM came perfectly programmed and ready to go right out of the box. Installation was straightforward—just plugged it in, and the car started up without a hitch. It saved me a lot of time and hassle compared to going through the dealer. Shipping was quicker than I expected, and the seller even offered some helpful advice when I had questions. Overall, it’s been running flawlessly, and I couldn’t be happier with this purchase. Highly recommend for anyone needing a reliable replacement part.