BMW F20 F30 F80 F82 F87 Body Control Comfort Module Unit FEM ECU 8707674

BMW F20 F30 F80 F82 F87 Body Control Comfort Module Unit FEM ECU is a central electronic comfort module designed for modern BMW 1 Series, 3 Series, and M models. It is responsible for advanced control of body and comfort functions, integrating multiple components into a single, compact control unit. As such, it serves as a solid foundation for professional electrical system repairs in BMW vehicles.

Specifications and technical data

• SKU: 8707674
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8707674
• Substitutable numbers: 61358707674, 8707674
• Category: ECUs & Computer Modules

Purpose and function of the FEM module

The FEM ECU comfort module in F-series BMWs is responsible for coordinating numerous body functions, such as lighting control, central locking, interior comfort elements, and selected passive safety systems. As an item from the Electronic control modules and ECUs category, it acts as a central communication hub within the vehicle's electrical architecture.

In practice, this means that a correctly selected and configured FEM module ensures the stable operation of many comfort systems and facilitates the diagnosis of potential faults in the electrical installation.

Benefits of using an original BMW module

Using an original BMW comfort control unit ensures:

• consistency with the vehicle's factory electrical architecture,
• proper cooperation with other control units in the vehicle network,
• the possibility of professional adaptation and coding at a service center or by a specialized technician,
• preservation of the comfort and safety functions intended by the manufacturer.

For workshops and users, this means predictable behavior of the electrical system and easier integration with the existing installation.

Condition, verification, and service application

The offered module is a dismantled, used part, which allows for cost-effective vehicle repair while maintaining high-quality OEM components. This type of control unit is particularly useful for:

• repairs following electrical system damage,
• resolving issues with comfort and body functions,
• restoring vehicle functionality after a collision or flooding of specific installation areas.

Before installation, it is recommended to perform a full vehicle diagnostic and prepare for coding and potential adaptation of the module in accordance with BMW procedures.

Technical support and selection of BMW control units

If you want to better understand the operation of electronic modules in BMWs, including comfort control units, iDrive systems, or FRM modules, it is worth consulting specialized materials. Practical tips on using dismantled parts in the 3 and 5 Series can be found in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series models using dismantled parts?, which helps in planning a safe and informed repair of electronic systems.

Expansion of control systems in BMW

Modules from the Electronic control modules and ECUs category are often used not only for standard repairs but also for vehicle equipment modifications. For projects involving functional tuning or electronics expansion, it is worth considering used OEM components, which ensure high compatibility with factory systems. Inspiration regarding the use of used parts in modification projects can be found in the guide The best used parts for tuning your car.

Related BMW Electronic control modules and ECUs

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