BMW X5 E70 X6 E71 Electronic Handbrake Parking Brake Actuator Control 6779451

BMW X5 E70 X6 E71 Electronic Handbrake Parking Brake Actuator Control is an original BMW braking system component responsible for the precise control of the electronic parking brake. This solution is designed for users who expect stable operation, correct interaction with the vehicle's electronics, and the maintenance of factory-set braking system performance parameters.

Specifications and technical data

• SKU: 6779451
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6779451
• Substitutable numbers: 34436772103, 6772103, 6850289, 34436850289, 34436779451, 6779451, 34436788968, 6788968, 34436788556, 6788556, 34436782205, 6782205, 34436796072, 6796072, 34436785487, 6785487
• Category: Brake Cables

Purpose and function in the braking system

The presented parking brake actuator is designed specifically for BMW X5 E70 and X6 E71 models equipped with an electronic parking brake. Its task is to control the operation of the parking brake mechanism, including managing the engagement and release force of the brake, as well as communicating with other vehicle modules.

This component works with the vehicle's electrical system and the mechanical braking system, ensuring:

• correct engagement of the parking brake when the vehicle is stationary,
• controlled release of the brake when starting to move,
• consistent operation with the vehicle's safety systems.

Compatibility and replacement numbers

The module was developed as an original BMW part, ensuring full compatibility with the factory installation in X5 E70 and X6 E71 vehicles. It has an assigned OEM part number and a set of interchangeable numbers, which facilitates the selection of the correct component during replacement. The presence of multiple reference numbers allows the actuator to be matched to various equipment versions within the same models without the need for installation modifications.

Thanks to this solution, you can replace a damaged module in an orderly manner, maintaining the factory logic of the braking system and minimizing the risk of communication errors in the vehicle's electronic network.

Technical category: Brake cables and related components

Although the product belongs to the Brake cables category, in practice, it acts as an electronic actuator controlling the operation of the parking brake. In modern BMW X-series designs, such as the X5 E70 and X6 E71, classic mechanical solutions are tightly integrated with electronics, which is why a properly functioning control module is crucial for maintaining the predictable operation of the entire system.

Replacement of this component is particularly recommended in situations where the following occur:

• parking brake error messages on the instrument cluster,
• problems with automatic engagement or release of the brake,
• malfunction of the system after mechanical repairs within the rear brakes.

Characteristics of the original BMW part

The offered component comes from the line of original BMW parts, which means maintaining factory quality standards and full compatibility with the electrical harness and vehicle architecture. The module's construction is adapted to operating conditions in the chassis of an SUV-class vehicle, where resistance to temperature changes and typical operational loads is essential.

The used condition allows for an economical replacement while maintaining the manufacturer's original specifications. This solution is particularly attractive for users who want to keep their vehicle in line with factory assumptions without having to resort to replacements with uncertain parameters.

Professional selection and operational safety

When selecting braking system components – including control modules, calipers, discs, or ABS components – it is crucial to maintain appropriate safety standards. It is worth using reliable sources of knowledge, such as technical guides. Detailed tips on the safe selection of used braking system components can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?, which discusses practical criteria for assessing the condition of parts and the principles of their informed selection.

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other components from the same group, such as lines, cables, or parking brake control elements, check the available parts in the BMW Brake cables category.