BMW 5 6 F07 F10 F11 F12 VDC Rear Suspension Level Control Unit Module 6859720

The BMW 5 and 6 Series VDC Rear Suspension Leveling Control Module is an original part from the Electronic Control Modules and Controllers group, designed for the rear of the vehicle. It provides precise management of the suspension height adjustment function, supporting stability, comfort, and predictable vehicle behavior under various load conditions.

Specifications and technical data

• SKU: 6859720
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6859720
• Substitutable numbers: 37146887312, 6887312, 37146859720, 6859720, BG
• Location on the vehicle: Rear
• Category: ECUs & Computer Modules

Application and Function in the Vehicle

The presented VDC Rear Suspension Leveling Control Module works with the adaptive suspension system in selected BMW 5 and 6 Series models. It is responsible for analyzing signals from sensors and controlling actuators to maintain the correct level of the rear axle, regardless of the number of passengers or trunk load.

Its placement on the vehicle, specified as the rear, means the module is integrated into the electrical system at the rear of the body, which shortens harness lengths and improves system resistance to interference. A properly functioning controller translates to stable handling, better traction, and even distribution of forces to the rear wheels.

Benefits of Using an Original BMW Module

The original BMW brand guarantees full compatibility with the vehicle's factory electronic architecture. The module is designed to work with the VDC (Variable Damper Control) system and other controllers in the vehicle network, minimizing the risk of communication errors and diagnostic issues.

Key benefits of using this part include:

• maintaining the factory operating parameters of the adaptive suspension,
• proper cooperation with safety and comfort systems,
• the ability to use existing mounting points and the factory wiring harness,
• easier diagnostics using standard BMW service tools.

Additionally, the presence of dedicated part numbers and interchangeable numbers facilitates the selection of the correct controller for a specific vehicle configuration, which is particularly important given the extensive range of equipment versions.

Technical Characteristics and Vehicle Integration

The module belongs to the Electronic Control Modules and Controllers group, meaning it is directly responsible for processing signals and controlling actuators. Its architecture is adapted for operation within the vehicle network using communication buses employed by BMW, with appropriate protection against overload and interference.

Its placement on the rear axle contributes to shorter leveling system response times and reduces signal loss. The module works with suspension position sensors and height adjustment components, ensuring:

• a stable body level under varying loads,
• maintenance of set driving comfort parameters,
• consistent operation with adaptive dampers in the VDC system.

Product Condition and Practical Aspects

The offered controller is used, which is a cost-effective solution for users seeking proven, original electronics at a reasonable price. A correctly selected module allows for the restoration of full functionality to the rear suspension leveling system without the need to invest in a new part.

Before installation, it is recommended to verify compatibility by part number and interchangeable numbers, and to perform adaptation and diagnostics using appropriate service software. Detailed guidelines on selecting and installing used controllers can be found in the guide: why consider used ECU modules and sensors and how to select them by OEM number.

Who is this Module For and How to Select It

This VDC Rear Suspension Leveling Control Module is intended for BMW 5 and 6 Series owners who:

• are experiencing errors with the rear axle leveling system or incorrect suspension height,
• wish to restore the factory operation of the VDC system after an electronic failure,
• prefer original components over aftermarket replacements of unknown origin.

To ensure the part is suitable for your specific vehicle, it is advisable to use the search function in the category electronic control modules and controllers for your BMW{data-blogs=category} and compare the markings with your vehicle's documentation or the readings from the existing controller.