Radio Head Unit Mercedes C117 W176 W246 Navi CD Player Navigation A2469000112

Radio Head Unit Mercedes C117 W176 W246 Navi CD Player Navigation is a factory-original component from the Electronic control modules and controllers group, designed for integration with the electrical system of Mercedes vehicles. It offers a seamless combination of radio and navigation functions, ensuring convenient operation of the multimedia system and communication with other vehicle controllers. This solution is designed for drivers who expect stable performance and full compatibility with onboard electronics.

Specifications and technical data

• SKU: A2469000112
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2469000112
• Substitutable numbers: A2469000112, A 246 900 01 12
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The radio navigation unit dedicated to the C117, W176, and W246 family of models serves as a central multimedia module that communicates with other controllers in the vehicle. As an element in the Electronic control modules and controllers category, it is responsible for:

• handling radio and multimedia functions,
• cooperation with the factory navigation system,
• integration with the display and control elements in the cabin,
• transmitting signals to other electronic modules.

Thanks to its OEM design, the module maintains compatibility with the vehicle's electrical architecture, which promotes stable system operation and reduces the risk of communication errors between controllers.

Application in Mercedes vehicles

The radio navigation unit is intended for selected body versions of the Mercedes C117, W176, and W246 series, which are equipped with a factory multimedia system controlled by a central module. Its use allows for:

• preserving the original cockpit appearance and ergonomics,
• maintaining software consistency with other controllers,
• easier diagnostics at the service center thanks to factory communication protocols.

Choosing an original multimedia module is particularly beneficial when replacing a damaged radio or restoring a vehicle to its factory-compliant configuration.

Operational characteristics and electronic integration

As a component of the comfort and multimedia control system, the radio unit interacts with the vehicle's installation via communication buses used by the Mercedes brand. It is responsible for processing input signals from control panels, sensors, and other modules, and then transmitting them to the appropriate actuators or displays.

Key advantages of this solution include:

• consistency with factory software – facilitates configuration and updates,
• ability to work within the existing controller network without additional adapters,
• preservation of functions provided by the vehicle manufacturer.

Product condition and installation aspects

The offered radio navigation unit is a secondary market component, which allows for an economical replacement of a damaged module while maintaining the original manufacturer's specifications. Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and, if necessary, perform appropriate configuration in the vehicle by a specialized service center.

A properly selected module can significantly improve daily driving comfort by restoring full functionality of the multimedia and navigation system without the need for interference with the vehicle's electrical installation.

Selection by part numbers and technical support

When choosing a used multimedia module, it is particularly important to match it to the specific car configuration, taking into account manufacturer markings as well as hardware and software versions. Proper selection reduces the risk of communication problems between controllers and minimizes the time required for adaptation in the vehicle.

If you want to better understand how to safely choose used electronic modules, including ECUs and sensors, and how to check their compatibility with your car, read our guide: Used automotive electronics – second-hand ECU modules and sensors.

Expanding the Mercedes control system

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

To better plan service work and reduce vehicle downtime in the workshop, you can also use practical tips describing the benefits of a wide range of parts available from a single warehouse: how a wide selection of used parts shortens car repair time.