BMW E60 E61 E63 E64 LCI Control Unit Lane Departure Warning Module ECU 9171984

BMW E60 E61 E63 E64 Lane Assist Module 9171984 is a specialized component within the Electronic Control Modules and Controllers category, designed for safety and comfort systems in select BMW 5 and 6 Series models. This genuine BMW module ensures proper integration with the vehicle's factory wiring and stable operation of driver assistance systems.

Specifications and technical data

• SKU: 9171984
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9171984
• Substitutable numbers: 66519181111, 9181111, 66519146694, 9146694, 66519166637, 9166637, 66519171984, 9171984, 66519149010, 9149010, EM
• Category: ECUs & Computer Modules

Purpose and Function of the Lane Assist Module

The Lane Assist module in BMW E60, E61, E63, and E64 models is responsible for managing functions related to lane departure monitoring and unintentional lane change warnings. As part of the electronic system, it collaborates with sensors and other vehicle controllers to create a cohesive driver support system.

Using an original controller from this series guarantees correct communication over the vehicle's bus system, proper coding, and compatibility with the manufacturer's intended software. This is particularly crucial for advanced safety systems where precise reaction and predictable performance are paramount.

Benefits of Using an Original BMW Module

Choosing an original BMW electronic control module helps avoid common issues associated with aftermarket replacements, such as communication errors, incomplete functionality, or difficulties with vehicle adaptation. The module is designed from the factory to work seamlessly with the electrical system and electronic architecture of specific BMW models, resulting in:

• correct interaction with other vehicle controllers,
• stable operation of the lane assist system,
• easier diagnostics and coding using factory service tools,
• preservation of safety functions as intended by the manufacturer.

This category of component is especially important for professional repairs or restoring full functionality to assistance systems in premium vehicles.

Product Characteristics and Condition

The offered module belongs to the Electronic Control Modules and Controllers group, meaning it is designed to operate within the vehicle's complex controller network. The product is used, which implies it comes from a dismantled vehicle. Its operational parameters can be verified through vehicle diagnostics or on a service bench. This type of solution is often chosen as a sensible compromise between repair cost and maintaining original component quality.

The module has an assigned OEM part number and a set of interchangeable numbers, which simplifies selecting the correct controller for a specific car configuration. Before purchasing, it is recommended to compare the markings with the currently installed part and verify compatibility using the VIN and software parameters.

Selection, Installation, and Compatibility

To ensure the correct operation of the lane assist system in BMW E60, E61, E63, and E64, it is crucial to match the module to the vehicle's equipment version and model year. In practice, this requires checking the OEM part number and reference numbers, and then confirming compatibility in the manufacturer's catalog or with a specialized service center.

When installing this type of controller, pay attention to:

• correct connection of the electrical harness and connectors,
• the potential need for module coding or adaptation to the vehicle,
• checking for fault codes in the system memory after installation,
• verifying the lane assist function during a test drive.

Professional installation and proper coding allow for the full utilization of the system's capabilities and restore the factory functionality of the assistance systems.

BMW Electronic Control Modules – Expanded Offer

If you are looking for other BMW Electronic Control Modules and Controllers for your car, check out our dedicated category: BMW Electronic Control Modules and Controllers. There you will find a wide selection of original controllers, tailored for various models and equipment versions.

Why Choose Used OEM Electronics?

When choosing a used lane assist module, it's beneficial to be aware of best practices for selecting and installing automotive electronics. We discuss these in detail in the Global Parts guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?. You will find information on selection by VIN and OEM numbers, hardware and software compatibility issues, and practical installation tips.

Summary

The BMW E60 E61 E63 E64 Lane Assist Module 9171984 is an original component of the driver assistance system, designed for specific BMW 5 and 6 Series models. As a used OEM module, it represents a technically sound solution for repairing safety systems, allowing for factory integration with the vehicle's electronics and optimizing service costs without compromising manufacturer quality.