EMF Actuator BMW F10 F12 Brake Caliper Parking Brake Unit Electric 6794618

EMF Actuator BMW F10 F12 Brake Caliper Parking Brake Unit Electric is an item from the Electronic control modules and controllers category, designed for the parking brake system in BMW F-series models. It enables precise, electronic control of the brake caliper, ensuring stable parking brake operation and proper integration with the vehicle's safety systems. This solution is dedicated to users who expect proven, factory-standard construction and professional functionality.

Specifications and technical data

• SKU: 6794618
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6794618
• Substitutable numbers: 6794618, 34216794618, 6791420, 34216791420
• Category: ECUs & Computer Modules

Purpose and function in the braking system

The parking brake caliper actuator is responsible for electrically engaging and releasing the parking brake, working in conjunction with the vehicle's control module. In BMW F10 and F12 series cars, it is an integral part of the rear brake caliper, converting electronic signals into mechanical movement to lock or unlock the wheel. A properly functioning actuator is crucial for stable parking, correct operation of the Auto Hold function, and communication with driver assistance systems.

Construction and technical characteristics

The presented actuator belongs to the Electronic control modules and controllers category, meaning it combines an electrical component with mechanical gear elements. The housing is designed to operate in harsh conditions near the suspension – exposed to moisture, temperature fluctuations, and road debris. The integrated electrical connector allows for direct connection to the vehicle's wiring harness, and the mounting design is tailored to the caliper used in the BMW F10 and F12.

As an original BMW component, the actuator is factory-prepared for integration with the vehicle's diagnostic system, which facilitates performance monitoring and potential adaptation after installation. This ensures consistency with the car's software and predictable brake system response.

Benefits of using an original actuator

Using a dedicated actuator in the parking brake system provides a number of practical benefits:

• maintenance of factory parking brake operating characteristics,
• proper cooperation with vehicle electronics and safety systems,
• structural fit for the caliper used in the BMW F-series,
• possibility of diagnostics and adaptation using standard service tools.

For the user, this means stable vehicle retention while parked, predictable operation when starting off, and no error messages related to the parking brake system, provided the other components of the system are in good working order.

Product condition and service application

The offered actuator is a used part, which in practice allows for an economical repair of the parking brake system while maintaining the manufacturer's original specifications. Such components are often chosen when servicing vehicles where the caliper mechanism has worn out or the electric drive has failed. Replacing the actuator is the preferred solution where there is no need to replace the entire caliper, and diagnostics indicate a problem with the electric drive.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and perform an adaptation using appropriate service software to ensure proper communication with the car's electronics.

Matching by part numbers and selection support

Selecting the right parking brake caliper actuator for a specific BMW should be based on the OEM number and interchangeable numbers assigned to the given model and equipment version. In case of doubt, checking compatibility via the VIN number is also helpful, which minimizes the risk of purchasing an incompatible part. Practical tips on choosing used electronic modules, compatibility rules, and installation can be found in the Global Parts guide: Used automotive electronics – ECU modules and sensors from the secondary market.

If you want to analyze the process of selecting parts by OEM or VIN number step by step, it is worth using additional educational material: guide to selecting the right car part by VIN and OEM number, which facilitates compatibility verification before placing an order.

If you are planning a comprehensive repair or upgrade of the braking area in your BMW and need other components from the same group, such as controllers, actuators, or electronic parking brake drives, check the available parts in the Electronic control modules and controllers BMW category.