Mercedes ML W164 Audio Stereo Radio CD Player Head Unit A1648705094

Mercedes ML W164 Audio Stereo Radio CD Player Head Unit is a factory component from the Electronic control modules and controllers group, designed for integration with the electrical system of Mercedes W164 class vehicles. The original design ensures consistency with the onboard electronics, stable operation of the audio system, and predictable behavior of all multimedia functions.

Specifications and technical data

• SKU: A1648705094
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1648705094
• Substitutable numbers: A1648705094, A 164 870 50 94
• Category: ECUs & Computer Modules

Technical characteristics and integration with the vehicle's electrical system

The radio player has been designed as part of the Mercedes multimedia system, working with the factory wiring harness and other controllers in the vehicle. As a part from the Electronic control modules and controllers category, it serves as the central unit for audio handling and communication with other onboard modules.

The device's design provides for installation in the original location in the center console, maintaining proper fitment and operational ergonomics. The connectors used are adapted to the manufacturer's standards, which facilitates connection to the existing installation without the need for modifications.

Audio system functionality and media support

The Mercedes ML W164 Audio Stereo Radio CD Player Head Unit enables the playback of radio signals and CDs, providing the driver and passengers with comfortable access to basic multimedia functions. The unit works with the factory control buttons in the cockpit and, depending on the vehicle configuration, can be integrated with additional modules responsible for sound reinforcement.

Stable operation of the electronics translates into a predictable response to user commands, and the factory software is adapted to the electrical architecture of the Mercedes W164. As a result, the radio player behaves according to the manufacturer's specifications, which is important for both ease of use and service diagnostics.

Benefits of using an original electronic module

Using an original component from the electronic controllers group allows for maintaining the consistency of the entire onboard system. Key advantages include:

• factory fitment to the vehicle's electrical system,
• predictable cooperation with other control modules,
• preservation of the original audio system functionality,
• easier service diagnostics thanks to compliance with factory procedures.

Such a solution is particularly beneficial for repairs where compatibility with the existing equipment configuration and minimizing the risk of communication problems between modules is essential.

Product condition and service application

The offered radio player is a secondary market component, which allows for an economical repair of the multimedia system while maintaining the original manufacturer's specifications. This type of component is suitable both for replacing a damaged unit and for restoring the factory configuration of the vehicle after previous modifications.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and perform standard service procedures, such as checking the connectors and proper seating in the console. This allows the radio player to be integrated into the existing system without unnecessary downtime.

Electronic control modules in Mercedes – system expansion

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

When deciding on choosing components from the secondary market, it is worth learning about the specifics of used automotive electronics, selection rules, and the most important technical aspects. Practical tips and a discussion of key issues can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.