Head Unit Mercedes GLA X156 Radio CD Player Sat Nav Tel Media Unit A2469009612

Visual condition of the part

The product shows signs of use visible in the photos.

Head Unit Mercedes GLA X156 Radio CD Player Sat Nav Tel Media Unit is an original multimedia module from the Electronic control modules and controllers category, designed for factory installation in the Mercedes GLA X156 model. The device integrates radio, CD player, satellite navigation, and phone and media support functions into a single housing, providing a cohesive, convenient, and aesthetic control center for the vehicle's comfort systems.

Specifications and technical data

• SKU: A2469009612
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2469009612
• Substitutable numbers: A2469009612, A 246 900 96 12
• Category: ECUs & Computer Modules

Functions and application of the multimedia unit

The presented head unit serves as the central controller for the infotainment system in the Mercedes GLA X156. It is responsible for:

• operating the radio via the dashboard panel and steering wheel buttons,
• playing audio CDs,
• operating the factory satellite navigation system,
• integrating the phone with the car's system,
• managing media and audio sources.

Thanks to this, the driver receives a cohesive, logically designed interface that facilitates daily vehicle operation and allows for maintaining the full functionality of the factory equipment.

Benefits of using an original Mercedes module

Using an original module from the Electronic control modules and controllers category ensures high compatibility with the vehicle's electrical installation and network architecture. This means:

• proper cooperation with factory displays and control panels,
• maintaining communication with other controllers in the vehicle,
• no need for interference with electrical harnesses or adaptation of non-factory solutions,
• visual consistency with the cabin interior.

For the user, this translates into stable operation of the multimedia system and a reduction in the risk of communication errors between modules.

Product characteristics and installation

The offered unit belongs to the group of used electronic control modules, which allows for an economical repair or restoration of the full functionality of the multimedia system in the vehicle. The product is intended for installation in the factory location, using original mounting points and electrical connectors.

When replacing, it is recommended to:

• follow installation procedures in accordance with the vehicle manufacturer's guidelines,
• perform computer diagnostics after installation,
• verify the correct operation of all functions – radio, CD, navigation, phone, and media.

Such an approach allows for seamless integration of the module with the existing vehicle configuration.

Mercedes electronic control modules and controllers – expansion and service

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

Technical support and knowledge about electronic modules

When working with advanced automotive electronics, it is worth using proven sources of knowledge regarding diagnostics, coding, and safe installation of controllers. Practical tips on operating multimedia systems, control modules, and their maintenance can be found in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using dismantled parts?, which discusses universal principles of working with automotive electronics.

If you want to additionally ensure the long-term, stable operation of used electronic components, it is also worth reading the guide How to extend the service life of used car parts?, which describes practical methods for the maintenance and operation of dismantled modules.