ECU AND TCU FILE SERVICE
Mercedes-Benz C-Class Stage 2 tuning files.
Mercedes-Benz C-Class Stage 2 file support around CRD3, EDC17, and MED17. Use this page when you already know what you need and want to order directly.
700,000+ file deliveries. 128 dealers. 22 years experience. WinOLS reseller.
What we deliver
- ECU tuning files prepared for real daily jobs
- TCU file support where gearbox coverage is available
- Stage, solution, and revision work handled with clear communication
- Direct WhatsApp and email order handling
Order directly by WhatsApp or email, with portal access available as well.
Stage 2 for Mercedes-Benz C-Class
Engines
220 BlueTEC 7AT - 170hp, 3.0T, 220 CDI BlueEFFICIENCY Edition 7AT - 170hp, 220 BlueTEC 6MT - 170hp, 220 CDI BlueEFFICIENCY Edition 6MT - 170hp, and 200 CDI 5AT - 136hp
ECU families
CRD3, EDC17, MED17, CRD2, and EDC16
Request overview
Mercedes-Benz C-Class Stage 2 is the right page when you already know the exact job you want to order.
Typical context on this page includes 220 BlueTEC 7AT - 170hp, 3.0T, 220 CDI BlueEFFICIENCY Edition 7AT - 170hp, and 220 BlueTEC 6MT - 170hp and ECU families such as CRD3, EDC17, and MED17. That helps you send a clearer request from the start.
Stage 2 before ordering
Coverage context
Mercedes-Benz C-Class Stage 2 Demand is paired with 220 BlueTEC 7AT - 170hp, 3.0T, 220 CDI BlueEFFICIENCY Edition 7AT - 170hp, 220 BlueTEC 6MT - 170hp, and 220 CDI BlueEFFICIENCY Edition 6MT - 170hp and ecu families CRD3, EDC17, MED17, and CRD2.
The same requested solution can still need different handling depending on engine variant, ECU family, file history, and the final target.
What to send before file work starts
- Mercedes-Benz C-Class with exact engine variant
- Stage 2 target and any related notes
- ECU or TCU family if already visible
- Whether the file is stock, modified, or returning for revision
Send your file
Orders are handled by WhatsApp and email. Send the file details and we will guide the next step.
We check file history, notes, and revision scope before delivery.
Available solutions
Use adjacent solution paths when you are still comparing the right direction for Mercedes-Benz C-Class.