Mercedes W205 W213 C253 Navigation Map Memory Card A2139065604

Mercedes W205 W213 C253 Navigation Map Memory Card is a component from the Electronic control modules and controllers group, designed to support the factory navigation system in selected Mercedes models. It enables convenient use of maps stored in the memory, providing quick access to route data and destinations. As a result, the driver receives clear route guidance and consistent operation with the vehicle's other electronic systems.

Specifications and technical data

• SKU: A2139065604
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2139065604
• Substitutable numbers: A2139065604, A 213 906 56 04
• Category: ECUs & Computer Modules

Purpose and function of the memory card

The navigation map memory card in Mercedes C-Class and E-Class models, as well as the C253 body style, is responsible for storing map data and files necessary for the navigation system to function. It is a dedicated storage medium that works with the factory multimedia module, allowing for stable and predictable operation of the entire system. Using an original solution from the electronic control group reduces the risk of errors, freezes, or data reading issues.

Benefits of using original Mercedes electronics

Choosing a navigation map memory card from the Mercedes range ensures full compatibility with the vehicle's software and other control modules. The system is designed as a cohesive unit, which is why using the appropriate data carrier:

• supports correct communication with the navigation control unit,
• reduces the risk of conflicts with other electronic modules,
• facilitates diagnostics in the event of potential faults, as operating parameters are known to service centers.

The product from the Electronic control modules and controllers category is prepared for operation in a vehicle environment, where variable temperatures and vibrations occur, which distinguishes it from typical consumer-grade storage media.

Operational characteristics and installation

The navigation map memory card is a plug-and-play component within the infotainment system – once properly inserted into the appropriate slot, the system recognizes the medium and utilizes the stored data. The lack of need for additional user configuration translates into simple operation in daily use. As a part from the electronic control group, it works with the existing vehicle installation without the need for wiring or software modifications.

The product is offered in used condition, which allows for an economical restoration of navigation functionality in the car while maintaining the original system architecture. This solution is particularly beneficial in the case of repairs after a failure or when replacing a damaged storage medium.

Selecting used electronics and purchase safety

When choosing used components from the electronic control group, it is worth paying attention to compatibility with the specific navigation system and vehicle generation. Selecting the right memory card for a given Mercedes model helps avoid issues with media recognition or limited map functionality. Additionally, it is important that the medium comes from a reliable source, which reduces the risk of logical or physical damage.

If you want to better understand when choosing used electronic modules is a reasonable solution and what to look for when purchasing them, check out our guide: A second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

Expanding the electronic control system in Mercedes

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