Mercedes W177 A200 282.914 163HP Petrol ECU Kit A2829003300 Key BCM Automatic

The Complete ECU Set with Key and BCM Module for Mercedes A-Class W177 A200 is a professional solution designed for vehicles with a 163 HP gasoline engine and automatic transmission. This set of electronic control modules allows for a cohesive replacement of the engine control unit along with immobilizer components, significantly simplifying the powertrain repair process. By maintaining the original electronics architecture, it provides a practical foundation for restoring the vehicle's full functionality.

Specifications and technical data

• SKU: A2829003300-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2829003300
• Substitutable numbers: A2829003300, A 282 900 33 00, A2829013000, A 282 901 30 00, A2479002205, A 247 900 22 05, A1779009703, A 177 900 97 03
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Application and Purpose of the ECU Set

The offered ECU set for Mercedes W177 A200 is intended for cars with a gasoline engine and automatic transmission. Combining the engine control unit, BCM module, and key in one package minimizes the risk of issues with immobilizer matching, start system synchronization, and vehicle CAN network communication. This is particularly important when replacing a damaged control unit after an electronics failure, water damage, or an unsuccessful programming attempt.

The set is suitable for users and workshops that expect a cohesive, factory-standard solution rather than individually selected, mismatched modules. The set enables a technically correct reconstruction of the engine and comfort control logic while maintaining compatibility with the vehicle's architecture.

Benefits of Using a Complete ECU, Key, and BCM Set

Choosing a complete engine control unit set with a key and BCM module offers a range of practical benefits for daily service work:

• reduces the need for in-depth immobilizer programming and key registration,
• maintains data consistency in the main modules responsible for starting and authorization,
• lowers the risk of software conflicts between the engine control unit and the body control module,
• speeds up the repair process compared to sourcing individual components.

For workshops specializing in the Mercedes brand, such a set is a convenient starting point for further vehicle configuration, and for the end-user, it means a more predictable and streamlined repair process. The Electronic Control Modules and Units category includes precisely these types of components, which are responsible for key vehicle processes – from engine operation control to communication with other systems.

Technical Characteristics and Compatibility

The presented set is designed for a gasoline engine and for operation with an automatic transmission, which is important when selecting the correct software configuration. In practice, this means that the control logic for the engine, gearbox, and safety systems is prepared to work in the typical configuration of a Mercedes A-Class A200 version.

Within a single package, the user receives interconnected modules, which facilitates maintaining hardware and software compatibility. The set is particularly useful in situations where more than one electronic system component has been damaged, or when the history of previous repairs is unknown and makes correct coding of a single control unit difficult.

Condition, Verification, and Selection by OEM/VIN

The offered set comes from the group of used electronic control modules, allowing for an economical restoration of vehicle functionality while maintaining the original Mercedes architecture. Before installation, standard workshop diagnostics and verification of compatibility by OEM number or vehicle VIN are recommended to match the configuration to the specific equipment version.

If you wish to deepen your knowledge on selecting and installing used control units, checking hardware and software compatibility, and practical aspects of installation, consult the guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?. The article explains step-by-step how to safely and consciously use used electronics in modern cars.

Expanding Repairs within Mercedes Electronics

If you are planning a comprehensive repair or upgrade of the control electronics area in your Mercedes and need other components from the same group, such as additional control units, comfort modules, or engine management units, check the available parts in the Mercedes Electronic Control Modules and Units category.

This approach allows for building a cohesive set of components from the same functional group, which facilitates subsequent diagnostics, software updates, and maintaining the vehicle in a stable technical condition.