A2739002800 / 0261209625 – ECU / ECM Engine Computer Control Module (Flashed)
For Mercedes‑Benz
Overview
High‑quality Engine Control Unit (ECU/ECM) supplied flashed and for Mercedes‑Benz vehicles using part numbers A2739002800 / 0261209625. The module precisely manages engine operation to ensure stable idle, correct fuel delivery, and protective actions under abnormal conditions.
Functions
- Accurate fuel injection control
- Calculates required fuel quantity based on engine speed, load, temperature and sensor inputs to optimize combustion and efficiency.
- Idle speed management
- Automatically adjusts throttle position or controls the idle air control valve to maintain a stable idle.
- Engine protection
- Detects abnormal conditions (e.g., high coolant temperature, low oil pressure, excessively high RPM) and executes protective measures to prevent damage.
- Multi‑system coordination
- Synchronizes the operation of multiple vehicle systems for optimal overall engine performance.
Benefits
- Improved engine stability and responsiveness
- Smoother idle and reduced stalling
- Enhanced protection against engine damage
- Better fuel economy through precise injection control
Compatibility & Notes
- Part numbers: A2739002800, 0261209625
- Marketed as flashed and for Mercedes‑Benz models that use the listed part numbers.
- Always verify fitment by checking your vehicle’s VIN or existing part number before purchase.
- Professional installation and any required vehicle-specific coding/programming are recommended.





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