BMW 3 X3 E46 E83 Body Control Unit Module GM5 Star12 Lin High 12V 3454607

BMW 3 X3 E46 E83 Body Control Unit Module GM5 Star12 Lin High 12V is an original component from the Electronic control modules and controllers group, designed for advanced management of comfort functions in BMW vehicles. Thanks to its factory design, the module interacts with the car's electrical system in a predictable and stable manner, ensuring consistency with other controllers. This is a solution for users who expect proven electronics tailored to the specifics of BMW X3 and E46/E83 series models.

Specifications and technical data

• SKU: 3454607
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3454607
• Substitutable numbers: 6914362, 61356963338, 6963338, 61353454607, 3454607, 61356932391613569143686135690766361358384072, 6932391691436869076638384072, 61356963026613569323696135690448461356907697, 6963026693236969044846907697, 6135692425061359161931613569400676135453355, 61359161931, 9161931, 61356963026, 6963026, 61356944840, 6944840, 61356940067, 6940067, 61356932371, 6932371, 61356932369, 6932369, 61356923960, 6923960, 61354114282, 4114282, 61356909663, 6909663, 61356904484, 6904484, 61356914379, 6914379, 61356907697, 6907697, 61356906091, 6906091
• Category: ECUs & Computer Modules

Purpose and function of the comfort module

BMW 3 X3 E46 E83 Body Control Unit Module GM5 Star12 Lin High 12V is responsible for coordinating a range of functions related to vehicle convenience, integrating signals from various body components. The controller operates within the vehicle's network as an intermediary element between sensors, switches, and electrical system actuators. This enables the coherent operation of comfort systems without the need for additional, external solutions.

Compatibility and interchangeable numbers

The module belongs to the group of original BMW controllers, which facilitates selection based on a specific vehicle configuration. The presence of an OEM part number and an extensive list of interchangeable numbers allows for precise matching of the component to a given car, taking into account equipment versions and model years. When selecting, it is recommended to compare the markings with the existing controller or verify by VIN number to maintain full hardware and software compatibility.

Benefits of using an original BMW module

Using a controller from the Electronic control modules and controllers group sourced from BMW ensures the preservation of the factory logic of comfort systems. Original electronics are designed to work with other modules in the vehicle, which reduces the risk of bus communication conflicts and unwanted errors in the controller memory. For the user, this means stable operation of body systems and predictable vehicle behavior in daily use.

The item in used condition represents a reasonable compromise between cost and functionality, especially in the case of older BMW generations. A properly selected comfort module allows for restoring the correct operation of electrical systems without the need to invest in new, expensive components.

Professional selection and installation

Before installation, it is recommended to check the compatibility of the controller markings with the vehicle documentation and perform computer diagnostics after installation. In many cases, coding or adapting the module to the specific car may be required so that all comfort functions are correctly recognized by other controllers. This procedure minimizes the risk of system errors and allows for full utilization of the capabilities offered by the original BMW module.

More about used electronics and related components

For those who want to make informed choices when selecting used controllers and sensors, we have prepared a practical guide describing selection by VIN and OEM, hardware and software compatibility issues, as well as frequently asked questions regarding installation and diagnostics. Details can be found in the article: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

If you are planning a comprehensive repair or upgrade of the body electronics area in your BMW and need other components from the same group, such as body controllers, door comfort modules, or central locking controllers, check the available parts in the BMW electronic control modules and controllers category.