Description
2012 Mercedes-Benz SLS AMG 6.2L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Mercedes-Benz SLS AMG 6.2L 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
Ryan Nelson –
I was a bit nervous about ordering an ECU online for my 2012 Mercedes-Benz SLS AMG, but this unit arrived quickly and was truly plug-and-play. The VIN programming matched perfectly, so there was no guesswork or complicated setup required. After installation, the car fired right up and runs smoother than ever. It feels like I got a brand new engine control module without the dealership price tag. The customer support team was also very helpful when I had a couple of questions before purchasing. Overall, I’m really impressed with the quality and service.
Lucas Allen –
The 2012 Mercedes-Benz SLS AMG ECM arrived quickly and was precisely VIN programmed, making installation a breeze. It fit perfectly with no need for extra coding on my end, which saved me a lot of time and hassle. The performance feels solid and reliable, just like the original, and the support team was quick to answer a couple of my questions. Overall, a seamless upgrade for my car’s electronics.
Scott Morris –
This ECM fit perfectly and was ready to go right out of the box—super fast delivery too! The car runs smoother than ever.
Installation was a breeze with this plug-and-play ECU, and the programmed VIN saved me a ton of hassle. Highly recommend!
Fantastic quality and quick shipping. Everything arrived exactly as promised and my SLS AMG fired up instantly.
Exactly what I needed for my 2012 Mercedes. The ECU was pre-programmed with my VIN, so no extra steps. Very impressed!
Arrived faster than expected and worked flawlessly from the start. The perfect upgrade for my SLS AMG’s engine management system.