The Mercedes W205 W213 C253 Keyless Control Module is a factory part from the Electronic Control Modules and Controllers category, designed for keyless entry and vehicle start functionality. This genuine Mercedes module ensures compatibility with the vehicle's electrical architecture and stable operation with other comfort and security systems.
Specifications and technical data
- SKU: A2229004213
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2229004213
- Substitutable numbers: A2229004213, A 222 900 42 13
- Category: ECUs & Computer Modules
Purpose and Function of the Keyless Module
The presented control unit is a component of the keyless entry and start system, responsible for communication between the key fob, Keyless system antennas, and the vehicle's central modules. As an original part, designed for selected Mercedes C-Class, E-Class, and GLC Coupe models, it works with the vehicle's factory software, facilitating integration with the existing installation.
This series of module supports key authorization, management of locking and unlocking signals, and transmission of information to the start system, among other functions. This ensures full keyless comfort access functionality while maintaining a high level of vehicle security.
Benefits of Using an Original Control Module
Using an original Keyless control unit in Mercedes vehicles offers a range of practical benefits:
- Compatibility with the vehicle's factory electrical system and communication bus,
- Preservation of the manufacturer-intended functions of the keyless system,
- Reduced risk of communication errors compared to aftermarket alternatives,
- Easier diagnostics using factory service tools.
For workshops and service centers specializing in the Mercedes brand, such a module provides predictable vehicle behavior and allows for efficient coding and adaptation according to manufacturer procedures.
Category Characteristics: Electronic Control Modules and Controllers
This component belongs to the Electronic Control Modules and Controllers group, which are parts responsible for managing various vehicle systems. For comfort and security systems, maintaining hardware and software compatibility is crucial. Therefore, when selecting a control unit, it is advisable to rely on OEM data and reference numbers assigned to the specific vehicle configuration.
If you are looking for other electronic control modules and controllers for this brand, check out the available Mercedes Electronic Control Modules and Controllers to select a component that matches your specific model and equipment version.
Product Condition and Service Application
The module is offered as a used part, providing an attractive service solution for repairs of the Keyless system in Mercedes vehicles. Such components are often chosen by workshops and individual users when a damaged control unit needs replacement while maintaining reasonable operating costs.
Prior to installation, a standard diagnostic procedure is recommended, and if necessary, appropriate coding or adaptation in the vehicle, in accordance with the manufacturer's guidelines and the specific vehicle's equipment.
Selection, Compatibility, and Technical Knowledge
When selecting a Keyless control unit, it is crucial to rely on OEM data and interchangeable part numbers, as well as the vehicle's equipment configuration. Proper matching helps avoid communication issues within the vehicle network and functional errors in the comfort access system.
If you wish to deepen your knowledge on purchasing and using used control units and other vehicle electronics, it is worth reading the guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?. You will find practical tips on selection by OEM numbers, hardware and software compatibility, and safe installation in your car.
