Mercedes ML W164 Radio Player Audio Stereo CD Player Head Unit A1648705594

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W164 Radio Player Audio Stereo CD Player Head Unit is a factory-fitted audio head unit designed for installation in the center console, serving as the central component of the multimedia system. As part of the Electronic control modules and controllers group, it ensures seamless control of audio functions in the vehicle while maintaining original integration with the electrical system. This is an ideal solution for users looking to restore the full functionality of the factory system without compromising on compatibility.

Specifications and technical data

• SKU: A1648705594
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1648705594
• Substitutable numbers: A1648705594, A 164 870 55 94
• Category: ECUs & Computer Modules

Characteristics and purpose of the head unit

The offered CD player is designed as the central controller for the audio system in the Mercedes ML W164 generation. As an original module from the electronic controllers group, it works in harmony with the vehicle's electrical installation, wiring harness, and other comfort and infotainment system components. This ensures consistent communication via the vehicle's bus and correct operation using factory buttons and displays.

The unit acts as a user interface for the sound system, allowing control over the audio source, volume levels, and basic acoustic settings. Using an original module avoids issues with connector matching, electronic adaptation, or incompatibility with other vehicle controllers.

Benefits of using an original audio module

Choosing a factory CD player for the ML W164 primarily ensures perfect fitment with the electrical installation and predictable performance in daily use. The module was developed specifically for this platform, which translates into:

• maintaining original ergonomics from the center panel,
• compatibility with factory buttons and interior controls,
• proper communication with other comfort and multimedia controllers,
• consistent visual appearance with the dashboard.

For users who value the factory configuration of their vehicle, this is a solution that allows for restoring the original functionality of the audio system without the need for wiring modifications or the use of additional adapters.

Condition, verification, and practical application

The offered radio player comes from the used Electronic control modules and controllers segment, meaning it is intended for reinstallation in a vehicle after being removed from another unit. Such components are a popular choice for audio system repairs when the factory head unit fails and the owner wishes to maintain the original equipment configuration.

Before purchasing, it is recommended to verify the module's compatibility with the specific vehicle equipment version to ensure proper cooperation with other controllers. In practice, this solution allows for a significant reduction in repair costs compared to purchasing a new part, while maintaining factory integration and functionality.

Support in selecting used electronics

When choosing a used radio player for the ML W164, proper matching of the module to the specific car configuration is key. It is worth paying attention to compatibility with the existing installation, software version, and other vehicle controllers. A detailed discussion on selection principles, compatibility issues, and practical installation aspects can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

Related Mercedes Electronic control modules and controllers

If you are planning a comprehensive repair or upgrade of the multimedia zone in your Mercedes and need other elements from the same group, such as additional audio controllers, comfort modules, or display control units, check out the available parts in the Mercedes Electronic control modules and controllers category.