BMW E63 E90 E92 E93 Xenon Headlight Ballast Control Unit Module 1307329135

BMW E63 E90 E92 E93 Xenon Headlight Ballast Control Unit Module is an original electronic control module designed for xenon systems in selected BMW 3 and 6 Series models. As a component from the Electronic control modules and controllers group, it is responsible for stable power supply and control of the xenon headlights, which translates into safe and comfortable road illumination. This used controller is a solution that allows for a technically correct repair of the lighting system without the need to invest in a new part.

Specifications and technical data

• SKU: 1307329-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1307329
• Substitutable numbers: 1307329, 1307329135
• Category: ECUs & Computer Modules

Purpose and function in the lighting system

The presented xenon ballast module works with xenon headlights in BMW E63, E90, E92, and E93 models, ensuring proper control of ignition and light arc maintenance. It is responsible for:

• controlling the operating parameters of the xenon bulb,
• voltage stabilization during headlight operation,
• proper cooperation with the vehicle's electrical system and other controllers. Thanks to this, the lighting system maintains its factory characteristics, and the driver receives a uniform, predictable light beam, which is essential for night driving and in difficult weather conditions.

Benefits of using an original BMW module

Using an original BMW control module instead of a damaged component allows for maintaining the consistency of the vehicle's entire electronic system. Key advantages include:

• Factory compatibility – the module is designed to work with the electrical system and xenon headlights of specific BMW generations, which reduces the risk of errors and fault messages.
• Stable operating parameters – maintaining proper ignition and brightness of the xenon bulb, without flickering or drops in light intensity.
• Possibility of using the existing wiring harness – no need for electrical system modifications when the controller is correctly selected. The used module from the Electronic control modules and controllers group is a particularly attractive solution for post-accident repairs or restoring headlight functionality after a xenon power supply system failure.

Condition, selection, and installation of the module

The offered item is in used condition, which in practice means it comes from disassembly and is intended for further use after proper installation. When selecting a controller for a specific BMW 3 or 6 Series vehicle, it is worth paying attention to:

• body generation compatibility (E63, E90, E92, E93),
• type of headlights used (xenon system),
• cooperation with the existing electrical system and other controllers in the vehicle. The installation itself requires following safety procedures when working with the high-voltage xenon system and carefully seating the module in the headlight housing or the designated mounting location. A correctly selected and installed controller restores full lighting functionality without the need to replace the entire headlight.

Integration with BMW electronics and service knowledge

Lighting control modules in BMW work with other electronic units of the vehicle, so when diagnosing headlight faults, it is worth considering both the condition of the ballast and communication with other controllers. For those who want to better understand how electronics work in BMW 3 and 5 Series and effectively use parts from disassembly, the following article will be helpful: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series models.

Related BMW Electronic control modules and controllers

If you are planning a comprehensive repair or upgrade of the lighting and body electronics area in your BMW and need other components from the same group, such as light controllers, comfort modules, or additional system management units, check out the available parts in the BMW Electronic control modules and controllers category.