Mercedes W169 CD Navi Media Player Radio COMAND Head Unit A1699002400

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W169 CD Navi Media Player Radio COMAND Head Unit is an original component from the Electronic control modules and controllers group, designed for factory integration with the electrical system of Mercedes A-Class W169 vehicles. It ensures seamless control of audio and navigation functions, maintaining the ergonomics and high operational standards of the multimedia system characteristic of the Mercedes brand.

Specifications and technical data

• SKU: A1699002400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1699002400
• Substitutable numbers: A1699002400, A 169 900 24 00
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The presented COMAND head unit acts as a central multimedia module, responsible for managing audio signals, navigation support, and communication with other vehicle controllers. As an item from the Electronic control modules and controllers category, it works with the CAN bus system, which enables data transmission to the instrument cluster, comfort modules, and driver assistance systems.

The device has been designed specifically for the electrical architecture of the Mercedes W169, ensuring it retains factory vehicle functions, including power-on logic, system messages, and integration with center console buttons.

Construction and system integration

The COMAND head unit combines the functions of a CD player, navigation module, and user interface controller in a single unit. The design allows for cooperation with the factory display and function buttons, which helps maintain a consistent cockpit appearance and intuitive operation.

As an OEM component for the Mercedes brand, the module is ready to work with the vehicle's existing wiring harness without the need for additional software adapters. This reduces the risk of communication errors between controllers and diagnostic issues.

Benefits of using the original COMAND head unit

Using a factory head unit in a Mercedes W169 helps maintain the consistency of the multimedia system and driving comfort. Key advantages include:

• Full compatibility with the vehicle's electrical system – the module works with factory controllers, which facilitates diagnostics and service.
• Stable communication with the vehicle network – correct data exchange with other electronic modules.
• Maintenance of original ergonomics – preserving the button layout and menu logic typical of Mercedes.
• Ability to utilize existing audio and navigation infrastructure without interfering with wiring harnesses.

Condition, verification, and service application

The item is offered as used, which allows for an economical repair or restoration of the multimedia system's functionality in the vehicle while maintaining the manufacturer's original specifications. Such modules are particularly useful in situations where the existing head unit has suffered logical or mechanical damage, and maintaining factory equipment is required.

Because this is a Mercedes brand product, service centers and workshops specializing in this brand can easily incorporate it into the diagnostic, coding, and adaptation process using standard service procedures.

System expansion and selection of related 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 controllers, multimedia modules, or communication management units, check out the available parts in the Mercedes electronic control modules and controllers category.

For users interested in the broader context of using original multimedia modules and preserving the character of a premium vehicle, an article describing how properly selected components influence the driving experience may be helpful – you can find more on this topic in the post Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?.