Mercedes W164 Display Screen Radio Multimedia GPS Sat Nav Head Unit A1649007101

The Mercedes W164 radio, multimedia, and GPS navigation display is an original head unit designed for the factory infotainment system. This disassembled unit allows for cost-effective, professional repair or replacement of a damaged module in your vehicle.

Specifications and technical data

• SKU: A1649007101
• Mark: Mercedes
• Condition: Used
• OEM Part Number: A1649007101
• Substitutable numbers: A1649007101, A 164 900 71 01
• Category: Portable GPS Systems

Purpose and function in the vehicle

The unit presented here is the central radio, multimedia, and satellite navigation screen used in Mercedes-Benz W164 SUV models. It displays information from the audio system, GPS navigation, vehicle settings, and other comfort features, constituting a key element of cockpit ergonomics.

As an original Mercedes component, the module ensures proper fit to the electrical system and compatibility with factory control units and wiring harnesses, without the need for modifications or adaptations to universal solutions.

Benefits of using the original multimedia unit

Using a used, original multimedia display in place of a damaged element allows you to:

• Restoring full functionality of the GPS navigation system and radio and multimedia support.
• Maintaining consistent integration with other vehicle electronic modules.
• Reduced repair costs compared to purchasing a new unit.
• Maintaining the factory appearance of the dashboard and intuitive operation.

The product is classified in the category of portable navigation systems, but in practice it serves as an integrated main unit of the infotainment system, cooperating with other vehicle modules.

Condition, origin and technical aspects

This part is used and comes from the dismantling of a vehicle equipped with engine code 642940 and 95 miles (according to source data). This donor selection allows for an assessment of the module's actual operating conditions and its operational history in the vehicle.

The unit is designed to be installed in place of the factory screen, utilizing existing mounts and connectors. This provides a plug-and-play solution within a given equipment configuration while maintaining compatibility with the vehicle's original software and electrical architecture.

Professional use and integration with vehicle electronics

The radio and navigation display in the Mercedes W164 works with a number of modules responsible for:

• control of the audio system and multimedia sources,
• presentation of satellite navigation data,
• support for comfort settings and vehicle functions,
• communication with control units via data buses.

Selecting the original part from disassembly is particularly important in the case of modern electronic installations, where hardware and software compatibility has a direct impact on the stability of the entire system.

For users interested in the broader context of the use of used electronic modules in premium vehicles, we recommend the article: how to take care of multimedia systems and electronic modules using dismantled parts , which discusses the practical aspects of repairs using original components from the aftermarket.

Summary and recommendation

This Mercedes W164 radio, multimedia, and GPS navigation display is a solution for those who want to restore the factory infotainment system while maintaining the original interior character and proper integration with the vehicle's electronics. A used, original head unit allows for technically correct repairs at a reasonable cost, making it an attractive choice for both specialist workshops and informed individual users.