Mercedes C118 CLA200 282.914 163HP Petrol ECU Kit A2829003300 Key BCM Automatic

Mercedes C118 CLA200 282.914 163HP Petrol ECU Kit Key BCM Automatic is an advanced control set designed for a petrol powertrain paired with an automatic transmission. This complete engine control unit package, including the BCM module and key, ensures consistent management of the drivetrain, stable communication with the vehicle's electrical system, and the possibility of professional repair or replacement of the factory set. This solution is dedicated to users expecting precise electronic performance and mechanics looking for a compatible, verified module.

Specifications and technical data

• SKU: A2829003300-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2829003300
• Substitutable numbers: A2829003300, A 282 900 33 00, A2829013000, A 282 901 30 00, A2479009412, A 247 900 94 12, A2479008607, A 247 900 86 07
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the ECU with BCM kit

The presented engine computer with BCM module and key is responsible for coordinating the operation of the powertrain, security systems, and communication with other controllers in the vehicle. Cooperation with the petrol engine and automatic transmission allows for proper control of fuel injection, ignition, gear shift strategy, and comfort functions, in accordance with the manufacturer's factory maps.

Combining the ECU with the BCM and a matched key facilitates the adaptation process in the vehicle, as these components are already synchronized with each other. For workshops, this means the possibility of more efficient immobilizer configuration and reduced risk of software conflicts between individual modules.

Benefits of using an original Mercedes module

The original controller from the Electronic control modules and controllers group ensures the preservation of factory operating parameters for the engine and automatic transmission. As a result, the drivetrain can operate under stable conditions, maintaining proper performance, dynamics, and the component protection strategies intended by the manufacturer.

Key advantages of such a solution include:

• maintaining compatibility with the vehicle's electrical architecture and communication network,
• the ability to perform diagnostics and software updates using standard service tools,
• consistency of the ECU, BCM, and key configuration, which facilitates immobilizer system handling,
• reducing the need for extensive modifications to the installation or electrical harnesses.

The used product is an attractive alternative to new components, allowing for economical repair while maintaining the high quality of workmanship characteristic of the Mercedes brand.

Application in a petrol system with automatic transmission

The engine computer in this set has been prepared for cooperation with a petrol power system, which translates into appropriate injection maps, ignition timing, and protection strategies for the powertrain. Integration with the automatic transmission enables seamless data exchange between the engine controller and the module responsible for gear shifting, which is important for driving comfort and component durability.

In practice, this means that after proper adaptation in the vehicle, it is possible to maintain:

• smooth acceleration without jerking resulting from incorrect controller communication,
• stable idle speed and predictable throttle response,
• proper cooperation with safety and comfort systems that use engine data.

Professional selection and installation

To fully utilize the potential of the ECU kit with BCM and key, installation in a specialized workshop equipped with appropriate diagnostic software is recommended. This allows for proper configuration matching to the specific vehicle, verification of network communication between controllers, and checking the correct operation of all functions after installation.

Proper selection based on OEM numbers and interchangeable numbers, as well as vehicle data, minimizes the risk of hardware or software incompatibility. Thanks to this, the set can be used both for routine repairs and for more complex work related to engine electronics replacement.

More control elements for Mercedes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional controllers, comfort modules, or drivetrain management systems, check the available parts in the Electronic control modules and controllers Mercedes category.

Technical support and selection of used electronics

When working with used engine controllers, BCM modules, and other vehicle electronics, it is crucial to match them correctly based on part numbers, hardware and software versions, and follow the proper installation procedure. A detailed discussion of these issues, along with practical tips on selection by VIN and OEM, can be found in the guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.