Mercedes-Benz A B Class W169 W245 Tow Protection ECO Switch Button Unit Module

The Mercedes W169 W245 ECO Switch Panel is an original part from the Electronic Control Modules and Controllers group, designed for factory integration with the electrical systems of Mercedes A-Class and B-Class vehicles. The panel is responsible for convenient, central control of the ECO function, ensuring seamless operation with other onboard systems and maintaining factory operating logic.

Specifications and technical data

• SKU: A1698702710
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698702710
• Substitutable numbers: A1698702710, A 169 870 27 10
• Category: ECUs & Computer Modules

Function and Application of the ECO Panel

The ECO switch panel serves as a dedicated user interface for the ECO mode in Mercedes W169 and W245 series vehicles. It is responsible for transmitting control signals to the vehicle's system management units, enabling the activation or deactivation of the ECO function from the cockpit. This provides the driver with quick access to settings that influence the car's operating characteristics, while maintaining factory ergonomics and clarity of operation.

Integration with Vehicle Electronics

As a component from the Electronic Control Modules and Controllers category, the panel communicates with the vehicle's data bus and other modules responsible for managing comfort and powertrain functions. The manufacturer's design allows for:

• maintaining the original functionality of the ECO mode,
• correct communication with existing vehicle controllers,
• seamless operation with the vehicle's factory software.

This solution ensures compliance with Mercedes service documentation and facilitates diagnostics using standard workshop tools.

Characteristics of the Used Component

The offered panel is a used part, sourced from disassembly, which represents a cost-effective solution while maintaining the original manufacturer's specifications. Choosing an original panel from the secondary market allows for visual and functional matching to the vehicle's interior, without the need for installation modifications or additional adapters. It is a practical option for both post-failure repairs and replacement of a damaged panel as part of standard servicing.

Selection by Part Numbers and Compatibility

The ECO switch panel should be selected based on the manufacturer's markings and compatibility with the specific vehicle equipment version. In workshop practice, part numbers and interchangeable part numbers are used to confirm compatibility with a particular car model. This approach minimizes the risk of electronic communication issues and ensures proper cooperation with existing controllers.

To better understand the principles of safe selection and installation of used electronic components, it is advisable to consult a guide that describes the practical aspects of working with modules and sensors – this is thoroughly discussed in the article Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?.

Support for Expanding Mercedes Control Systems

If you are planning a comprehensive repair or upgrade of the comfort and ECO function control area in your Mercedes and require other parts from the same group, such as function buttons, control panels, or additional control modules, check the available parts in the Mercedes Electronic Control Modules and Controllers category.

Summary

The Mercedes W169 W245 ECO Switch Panel is an original, used part designed for Mercedes A-Class and B-Class vehicles, providing factory-level ECO mode operation. As part of the electronic control modules group, it ensures full integration with the vehicle's electrical system, making it a sensible choice for servicing or replacing a damaged panel in a professional workshop or during a DIY repair.