Mercedes R171 SLK 200 163HP 271.944 Kompressor Engine ECU A2711532691 Automatic

Mercedes R171 SLK 200 163HP 271.944 Kompressor Engine ECU designed for the 271.944 unit with an automatic transmission is a precise, factory-original module from the Electronic control modules and ECUs category. It is responsible for advanced management of the supercharged gasoline engine, ensuring stable parameters, proper cooperation with auxiliary equipment, and consistency with the vehicle's electronics. This is a solution for users who want to restore full functionality to the drivetrain without compromising on compatibility.

Specifications and technical data

• SKU: A2711532691
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2711532691
• Substitutable numbers: A2711532691, A 271 153 26 91, A0014466902, A 001 446 69 02, 5WK90591
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the ECU

The presented engine ECU is dedicated to the Mercedes R171 SLK 200 163HP 271.944 Kompressor Engine ECU model with a 163 HP output and the 271.944 engine code, working in conjunction with an automatic transmission. The module manages key parameters of the gasoline unit, such as fuel injection, ignition timing, and boost strategy, while also coordinating communication with other vehicle systems via data buses.

Thanks to its factory design, the ECU is optimized for the characteristics of the Kompressor engine, which promotes smooth power delivery, predictable throttle response, and stable operation across the entire rev range. Proper matching with the automatic transmission version allows for seamless cooperation with the transmission control module.

Benefits of using an original module

Using an original electronic engine control unit in a Mercedes SLK R171 provides a number of practical benefits:

• preservation of factory maps and control strategies for the supercharged gasoline unit,
• proper cooperation with the automatic transmission and safety systems,
• consistency with the vehicle's electrical installation and CAN bus architecture,
• reduction of communication errors and incompatibility issues typical of aftermarket replacements.

For workshops and users, this means easier diagnostics, predictable vehicle behavior after installation, and the ability to restore factory-like parameters. For Kompressor units, this is particularly important for operational stability under load.

Integration with the drivetrain

The ECU has been designed to work with the gasoline engine and automatic transmission, allowing for precise management of torque, gear shifting, and component protection. The module coordinates engine operation with systems responsible for traction and driving comfort, which translates into the harmonious operation of the entire drivetrain.

Because it is an item from the Electronic control modules and ECUs category, its architecture is adapted to the requirements of modern diagnostic systems, which facilitates configuration, adaptation, and subsequent service maintenance.

Practical service application

The module is suitable both for standard replacement of a faulty ECU and for more complex drivetrain repairs in the Mercedes SLK R171 200 Kompressor. A used component allows for the cost-effective restoration of vehicle performance while maintaining factory control logic. Proper selection based on the engine version and transmission type is crucial for trouble-free installation and startup.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as engine ECUs, comfort modules, or transmission controllers, check out the available parts in the Mercedes electronic control modules and ECUs category.

Knowledge support and proper part selection

When working with advanced premium vehicle electronics, it is worth using proven sources of knowledge. If you are interested in how diagnostics and replacement of control modules in premium cars, including engine ECUs, comfort modules, or multimedia systems, look in practice, check out the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using salvaged parts?. This will allow you to better understand the specifics of working with electronics and apply these experiences to the maintenance of your Mercedes.