Description
2008 Mercedes-Benz S63 5.5L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Mercedes-Benz S63 5.5L AT gas models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: 647-247-8555
Chris Jenkins –
The ECU arrived quickly with free shipping and was already VIN programmed—installed it hassle-free and my S63 runs like new.
Brandon Miller –
I purchased the 2008 Mercedes S63 5.5L AT ECM and was really impressed with the whole experience. The ECU arrived quickly with free shipping, which was a great bonus. The unit was already VIN programmed, so installation was straightforward with no additional setup needed. Their team was very responsive when I had a few questions, which made me feel confident in my purchase.
Diego Hall –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle compared to the dealer, and the installation went without a hitch.