Active Cruise Control BMW E90 E91 E92 LCI Longitudinal Dynamic Module 6774206

BMW E90 E91 Cruise Control Longitudinal Dynamics Module 6774206 is a specialized component from the Electronic Control Units and Controllers group, responsible for precise management of the vehicle's longitudinal dynamics during cruise control operation. The original BMW design ensures consistency with the car's factory electronic architecture, which translates to stable performance of driver assistance systems. This solution is for users expecting proven electronics with predictable operating parameters.

Specifications and technical data

• SKU: 6774206
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774206
• Substitutable numbers: 66316774206, 6774206, 66316775949, 6775949, 663167726686631677118266316770889, 677266867711826770889, 66316772668, 6772668, 66316771182, 6771182
• Category: ECUs & Computer Modules

Module Purpose and Function

The cruise control longitudinal dynamics module in the BMW E90/E91 series is responsible for analyzing signals from the vehicle's systems and relaying them to control the maintenance of the set speed. In practice, this means the electronics monitor the powertrain's response to cruise control commands, ensuring smooth acceleration and stable speed maintenance under typical road conditions.

Thanks to integration with the vehicle's bus, the module collaborates with other controllers, maintaining a consistent logic of operation for comfort and safety systems. Using an original BMW solution minimizes the risk of communication errors and unwanted messages on the instrument cluster.

Benefits of Using an Original BMW Module

Using an original module from the Electronic Control Units and Controllers group in the BMW E90/E91 allows for the preservation of the cruise control's factory operating characteristics. Compared to aftermarket alternatives, an OEM controller is designed for a specific vehicle platform, facilitating integration with the existing installation and software.

Key benefits include:

• maintaining the factory operating logic of the cruise control and related systems,
• consistency with the electrical architecture and communication between controllers,
• reducing the risk of software compatibility issues,
• diagnostics using standard BMW service tools.

Characteristics of the Used Module

The offered item comes from a BMW vehicle and is classified as used, allowing you to combine the functionality of original electronics with an attractive purchase price. Such modules are often chosen for cruise control system repairs when preserving the factory specification is a priority without the need to invest in a new controller.

Before installation, the standard workshop procedure is recommended: verify compatibility by OEM number and, if necessary, adapt or code according to the specific vehicle configuration requirements. This ensures the module can operate stably in the target vehicle without unwanted interference with other systems.

Selection, Compatibility, and Technical Support

When selecting modules from the electronic control group, matching by part number, hardware version, and software is crucial. Proper identification helps avoid communication problems within the vehicle network and reduces the risk of needing to replace the controller again.

To better understand the principles of safely choosing used electronics, including ECUs and sensors, consult the guide prepared by Global Parts – it thoroughly covers selection by VIN/OEM, HW/SW compatibility issues, and practical aspects of installation: Used Automotive Electronics – A Guide to Selecting Modules and Sensors.

Expanding the Control System in BMW

If you are planning a comprehensive repair or upgrade of the electronic control area in your BMW and need other parts from the same group, such as comfort controllers, body modules, or engine controllers, check the available parts in the BMW Electronic Control Units and Controllers category.

This allows you to select a cohesive set of electronic components in one place, facilitating the maintenance of a uniform system architecture and speeding up service work within the vehicle's installation.