Mercedes W213 W257 Multimedia Unit USB Port A2138203200

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W213 W257 Multimedia Unit USB Port is an original component from the Electronic control modules and controllers group, designed for integration with the factory multimedia system in Mercedes vehicles. It enables a stable connection for external devices via USB, ensuring convenient access to data and multimedia functions without interfering with the vehicle's electrical installation.

Specifications and technical data

• SKU: A2138203200
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2138203200
• Substitutable numbers: A2138203200, A 213 820 32 00
• Category: ECUs & Computer Modules

Purpose and function of the multimedia module

The presented USB module is a component of the infotainment system, responsible for handling communication with data storage media and mobile devices. As part of the factory Mercedes system, it works with the multimedia head unit, enabling:

• connection of external storage devices via the USB port,
• integration with the audio system and user interface,
• stable data transmission within the vehicle's installation.

By using an original module from the Electronic control modules and controllers group, consistency with the factory electrical architecture and vehicle software is maintained.

Benefits of using an original Mercedes module

Using an original multimedia module in a Mercedes W213 / W257 allows you to maintain full functionality of the infotainment system without the need for installation modifications. Key advantages include:

• factory fitment to the wiring harness and multimedia system architecture,
• maintenance of compatibility with the onboard system menu and functions,
• reduced risk of communication errors in the vehicle network,
• aesthetic integration with the interior, without the need for additional adapters.

The module from this series is a particularly advantageous choice when replacing a damaged USB port or restoring full functionality to the factory multimedia system after electrical repairs.

Characteristics of the used component

The offered module is a used component, which in the case of automotive electronics often represents a reasonable compromise between cost and quality. Original Mercedes components from this group retain their operational properties for a long time, so when correctly selected based on the manufacturer's markings, they can successfully replace the factory-installed element.

To maximize the potential of used electronics, it is worth paying attention to the compatibility of markings and the module generation with the vehicle's multimedia unit. In case of doubt, selection should be based on manufacturer data or service documentation.

Selection and compatibility – technical support

When choosing a used module from the control and electronics group, it is helpful to compare factory markings and vehicle equipment configurations. Proper selection helps avoid communication problems in the vehicle network and the need for additional programming.

If you want to deepen your knowledge about the safe selection of used electronics, how to verify compatibility, and practical installation examples, check out our guide: Used automotive electronics – how to consciously choose second-hand modules and sensors.

Expanding the multimedia system in a Mercedes

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