Mercedes-Benz C M Class W163 W203 Motorola Telephone Control Module A2308204226

The Mercedes C M W163 W203 Motorola Phone Module is an original part from the Electronic Control Units and Controllers group, designed for factory-installed phone systems in Mercedes vehicles. It ensures consistency with the car's original electrical architecture, providing seamless integration of the phone system with other onboard electronics.

Specifications and technical data

• SKU: A2308204226
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2308204226
• Substitutable numbers: A2308204226, A 230 820 42 26, BG
• Category: ECUs & Computer Modules

Module Purpose and Function

The presented Motorola phone module is responsible for operating the factory phone system in selected Mercedes C-Class and M-Class models, specifically series W163 and W203. As part of the Electronic Control Units and Controllers group, it works in conjunction with the vehicle's electrical system, communication bus, and factory multimedia equipment, enabling convenient use of phone functions without altering the original wiring harness.

By maintaining the original architecture, the module ensures consistent operation of comfort systems and onboard electronics, which is particularly important in vehicles equipped with an extensive network of control units.

Benefits of Using an Original Module

Using an original Motorola phone module in your Mercedes offers several practical advantages:

• maintains compatibility with factory interior equipment and electronic systems,
• reduces the risk of communication errors between control units,
• eliminates the need for electrical system modifications or additional adapters,
• provides seamless integration with existing comfort and multimedia functions.

This solution is especially recommended for repairs following a factory phone system failure or for restoring full functionality in cars where the original module has been previously removed.

Product Characteristics and Condition

The module belongs to the Electronic Control Units and Controllers group, meaning it directly interacts with the vehicle's control unit network. Its design is prepared for installation in the dedicated mounting location provided by the manufacturer, facilitating correct attachment and connection.

The product is offered as used, allowing for an economical restoration of the phone system's functionality while preserving the original character of the equipment. This type of solution is often chosen when servicing older generations of Mercedes vehicles, where matching the existing electronics is crucial.

Selection, Compatibility, and Technical Support

Due to the specific nature of automotive electronics, selecting the correct phone module should be based on compatibility with the vehicle's installation and other control units. In practice, this means paying attention to the manufacturer's markings, system generation, and the specific equipment configuration of the car.

If you wish to learn more about selecting used control units and sensors, verifying compatibility, and installation procedures, consult the guide: Used Automotive Electronics – Second-Hand ECU Modules and Sensors. You will find practical tips for working with onboard electronics that can also be applied to phone modules.

Expanding the Mercedes Electronics Installation

If you are planning a comprehensive repair or upgrade of the onboard electronics in your Mercedes and require other parts from the same group, such as comfort control units, body modules, or multimedia units, check the available parts in the Mercedes Electronic Control Units and Controllers category.