Mercedes-Benz B W245 Xenon Headlight Ballast Control Unit Module A1698209826

Mercedes-Benz B W245 Xenon Headlight Ballast Control Unit Module is a specialized component from the Front lights group, responsible for stable power supply and control of xenon lamp operation. The offered controller is part of the original lighting system, which promotes proper integration with the vehicle's electrical installation and reduces the risk of electronic errors.

Specifications and technical data

• SKU: A1698209826
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698209826
• Substitutable numbers: A1698209826, A 169 820 98 26, 130732911901, 1 307 329 119 01, KZ
• Category: Headlight Assemblies

Purpose and function in the lighting system

The xenon ballast module for the Mercedes-Benz B W245 is responsible for ignition control and stabilization of the light beam in xenon headlights. It maintains the correct operating parameters of the bulb, ensuring uniform, bright road illumination and proper cooperation with factory vehicle systems, such as automatic leveling or onboard diagnostics.

By using an original solution from the Front lights group, compatibility with the factory electrical architecture is maintained, which facilitates installation and limits the need for additional wiring modifications.

Compatibility and technical markings

The component was designed for use in xenon headlights of the Mercedes-Benz B-Class W245 generation. The module has a dedicated OEM part number and assigned interchangeable numbers, which allows for precise verification of compatibility with a specific vehicle configuration and headlight version.

Before purchasing, it is worth comparing the markings with the currently installed controller to ensure that the electrical and structural parameters are correct for the given vehicle. This approach minimizes the risk of communication problems with the installation and potential errors in the diagnostic system.

Performance characteristics and advantages

The original xenon ballast module for the Mercedes-Benz B W245 provides:

• stable operation of xenon headlights under various electrical load conditions,
• proper bulb ignition and maintenance of the correct operating voltage,
• consistency with factory safety and comfort systems,
• the possibility of direct installation in place of a worn or damaged controller.

Such a solution is particularly beneficial for lighting system repairs when maintaining factory lighting parameters and proper cooperation with the vehicle's electronics is a priority.

Product condition and installation aspects

The offered module is in used condition, which allows for an economical repair of the lighting system while maintaining the original specification. Before installation, it is recommended to perform a standard inspection of the headlight installation (wiring, connectors, housing tightness) to avoid re-damaging the controller due to other faults in the system.

Due to the nature of the electronic component, installation should be performed in accordance with electrostatic discharge protection rules and with the vehicle's power supply disconnected. In many cases, the module can be installed in "plug and play" mode, without the need for additional programming, provided that full compatibility of numbers and versions is maintained.

Support with selection and additional information

If you are planning a comprehensive repair or modernization of the front lighting zone in your Mercedes and need other components from the same group, such as headlights, ballasts, or xenon bulbs, check the available parts in the Mercedes Front lights category.

To better match the module to a specific vehicle version and avoid mistakes when choosing a used controller, it is worth using practical expert tips – detailed advice on verifying markings and compatibility can be found in the article No more bad purchases! How to professionally choose used car parts, saving time and nerves.