Headlight Ballast BMW E60 E61 E90 E91 Xenon Adaptive Control Module 6941634

Visual condition of the part

The product shows signs of use visible in the photos.

Headlight Ballast BMW E60 E61 E90 E91 Xenon Adaptive Control Module is a specialized lighting system component responsible for precise control of the cornering light function in xenon headlights. Thanks to its factory design intended for BMW 5 Series E60/E61 and 3 Series E90/E91 models, it ensures consistency with the vehicle's electrical system and stable operation of the lighting system. This is a solution for users who expect proven, original-compliant lighting electronics.

Specifications and technical data

• SKU: 6941634
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7189312
• Substitutable numbers: 63126941634, 6941634, 63127189312, 7189312, 631269348366312693417163126930650, 693483669341716930650, 63126934836, 6934836, 63126934171, 6934171, 63126930650, 6930650
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function of the xenon cornering control module

The presented module is a component of the xenon headlight system with a cornering function, responsible for dynamic control of the light beam position based on steering wheel movements and driving conditions. A properly functioning control module allows for maintaining the correct beam angle, which translates into better visibility in corners and increased driving comfort. In BMW E60, E61, E90, and E91 series vehicles, such a module is crucial for maintaining the full functionality of the advanced xenon lighting system.

Compatibility and integration with the BMW system

The module has been designed to work with factory BMW xenon headlights, allowing it to integrate with the vehicle's bus and diagnostic systems. The appropriate design of the connectors and housing enables installation in the location provided by the manufacturer, without the need for any wiring modifications. This type of control module is particularly important in cars equipped with adaptive xenon lights, where precise communication with sensors and other body modules is required.

Characteristics of the used component

The offered control module is a used part, which allows for an economical repair of the lighting system while maintaining the manufacturer's original specifications. Choosing such a solution is particularly beneficial when you want to maintain compatibility with factory equipment while reducing service costs. A used OEM module typically works better with the existing installation than random replacements with uncertain parameters.

Benefits of using an original control module

Using an original xenon cornering control module in a BMW E60/E61/E90/E91 allows you to:

• maintain the correct operation of the xenon headlight cornering functions,
• preserve compatibility with the on-board diagnostic system,
• reduce the risk of communication errors between body modules,
• restore factory operating parameters of the lighting system after the failure of the previous control module.

For the user, this means stable light operation, predictable vehicle behavior at night, and no need to interfere with the original electrical wiring.

Support with selection and additional information

Before purchasing, it is worth comparing the module markings with the part currently installed in the car and verifying the headlight configuration to select the correct type of control module. If in doubt, it is also helpful to check the information in the BMW service documentation or consult an automotive electrician specializing in the brand.

If you are planning a comprehensive repair or upgrade of the exterior lighting area in your BMW and need other elements from the same group, such as light modules, leveling controllers, or additional lighting electronics components, check the available parts in the Other BMW category.

To compare solutions used in other premium brands and better understand the differences in the design of drivetrain and braking systems, you can read an article discussing Audi sports models – Audi RS vs other models – what is hidden under the hood and chassis?. This will allow you to better assess how important a role specialized electronic modules, such as xenon light controllers, play in modern cars.