Mercedes W204 Radio Player Comand Navi CD Head Unit A2049061002

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 Radio Player Comand Navi CD Head Unit is an original multimedia system head unit designed for integration with the vehicle's factory installation. This used module from the Electronic control modules and controllers category ensures consistent operation of audio, navigation, and control functions from the cockpit, while maintaining the factory look of the interior. It is a solution for drivers who want to restore full functionality of the Comand system or replace a damaged module with a verified OEM component.

Specifications and technical data

• SKU: A2049061002-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049061002
• Substitutable numbers: A2049061002, A 204 906 10 02
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The Comand unit in the Mercedes W204 acts as the central control module for the multimedia and navigation system. It is responsible for operating the radio, CD player, and navigation functions, working in conjunction with other controllers in the vehicle. By maintaining the OEM architecture, the module is prepared to operate within the car's factory electrical and communication environment, which promotes stable performance and proper interaction with the display and control elements on the center console.

Benefits of using an original module

Using an original Comand unit to replace a damaged or malfunctioning device allows for maintaining the consistency of the vehicle's electronic system. In practice, this means:

• maintaining factory ergonomics of operation via buttons and knobs,
• compatibility with the existing installation and other controllers,
• avoiding issues typical of non-factory replacements, such as communication errors or bus interference.

For the user, this translates into stable multimedia system performance, predictable interface behavior, and the preservation of the original dashboard aesthetics.

Integration with vehicle electronics

As a component from the Electronic control modules and controllers group, the Comand radio navigation unit works with other controllers responsible for comfort, safety, and communication in the vehicle. The module is designed to operate within the vehicle's network, which enables data exchange with other systems and proper handling of functions available from the cockpit. As a result, the driver receives a coherent, centrally managed system that facilitates daily vehicle operation.

Condition and service application

The offered item is a used OEM module, making it an attractive alternative to new parts for service repairs and restoring the functionality of the factory Comand system. This type of solution is often chosen in professional workshops specializing in automotive electronics, where both compliance with original specifications and repair cost optimization are important. The module can be used when replacing a damaged head unit, upgrading equipment within the same system generation, or as a replacement element in the diagnostic process.

Expanding the control system in Mercedes

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

Technical support and selection of electronic modules

When working with advanced automotive electronics, it is worth using reliable sources of knowledge regarding diagnostics and controller selection. In the context of multimedia systems and control units, an article describing a practical approach to repairing modules in modern premium class cars may be helpful – you can find it here: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models.