Mercedes W245 Head Unit Radio CD Media Player Telephone Unit A1699002100

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W245 Head Unit Radio CD Media Player Telephone Unit is an original component from the Electronic control modules and controllers group, designed for factory installation in Mercedes vehicles. This used radio-CD module allows for maintaining the integrity of the electrical installation while preserving the manufacturer's characteristic ergonomics and stable audio system performance.

Specifications and technical data

• SKU: A1699002100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1699002100
• Substitutable numbers: A1699002100, A 169 900 21 00
• Category: ECUs & Computer Modules

Technical and functional characteristics

The CD player dedicated to the W245 series is an integral part of the onboard multimedia system, communicating with other modules via the vehicle's electronic bus. As a part from the Electronic control modules and controllers group, it works with factory wiring, displays, and control buttons on the center console.

The device provides support for CD playback and standard radio functions, allowing for convenient control of volume, audio source selection, and basic audio settings. Using an original module ensures the correct operation of system messages and integration with the vehicle's other electronic systems.

Benefits of using an original module

Using a factory radio player in a Mercedes W245 offers a number of practical advantages:

• maintaining full compatibility with the electrical installation and vehicle electronics architecture,
• consistent appearance of the center panel with other interior elements,
• proper cooperation with other control modules,
• reducing the risk of communication errors in the vehicle network.

For the user, this means stable operation of the audio system, no need for wiring modifications, and the preservation of factory operating logic, which is particularly important in vehicles with advanced electronics.

Product condition and service application

The offered CD player is a used item, sourced from dismantling, which allows for an economical repair of the multimedia system without sacrificing the manufacturer's original solution. This type of module is suitable both for replacing a damaged radio and for restoring the vehicle to a configuration close to factory specifications after previous modifications.

Thanks to the original design, installation is performed in a plug-and-play manner, using factory mounting points and connectors. In practice, this shortens service time and facilitates the diagnosis of potential faults in the future.

Electronics selection and service knowledge

When choosing a used module from the Electronic control modules and controllers group, it is crucial to match it to the specific vehicle configuration and equipment. Proper selection helps avoid problems with vehicle network communication, dashboard errors, or limited audio system functionality.

To better understand the specifics of installing and selecting used electronic modules, it is worth checking out the practical service tips included in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, where issues such as compatibility, diagnostics, and the cost-effectiveness of using used automotive electronic components are discussed.

Related Mercedes electronic modules

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