BMW F20 LCI REM Rear Electronic Module Fuse Box Control 6809051

BMW F20 LCI REM Rear Electronic Module Fuse Box Control is an original electrical system component designed for installation in the rear of the vehicle body. This specialized controller from the Fuses and fuse boxes group is responsible for the precise management of selected electrical circuits, ensuring stable operation of the vehicle's systems. This used OEM component is a sensible choice for professional repairs or replacing a faulty module in a facelifted BMW F20 series.

Specifications and technical data

• SKU: 6809051
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6809051
• Substitutable numbers: 61356809051, 6809051, EM
• Location on the vehicle: Rear
• Category: Fuses & Fuse Boxes

Purpose and function of the REM module

The BMW F20 LCI REM Rear Electronic Module Fuse Box Control acts as an electronic management center for selected circuits in the rear of the vehicle. As a component from the Fuses and fuse boxes group, it works with the electrical installation, monitoring power supply and protection for individual lines. A correctly selected controller allows for the restoration of proper operation of systems located at the rear of the car, minimizing the risk of overloads and communication errors in the vehicle's network.

Vehicle placement and installation integration

The presented module is designed for installation in the rear of the vehicle, which facilitates integration with the electrical harness serving components located at the rear of the body. This placement shortens the length of power and signal cables, improving system stability and reducing voltage drops. The REM controller works with the factory BMW electrical architecture, meaning that after proper coding, it can be integrated into the existing network without the need for installation modifications.

Product characteristics and advantages

As a BMW brand component, the REM module is designed according to the vehicle manufacturer's requirements, which translates into proper electrical and mechanical fitment. The used component allows for economical repair while maintaining compliance with factory specifications. Replacing a faulty controller with an original equivalent:

• restores the correct operation of selected circuits in the rear of the car,
• reduces the risk of errors appearing in diagnostic systems,
• ensures compatibility with the existing harness and connectors,
• facilitates servicing by maintaining the factory system architecture.

Additionally, the module has an assigned OEM part number and interchangeable numbers, which facilitates verifying compatibility with a specific BMW F20 LCI configuration and selecting the appropriate controller during repair.

Application in the repair and diagnostic process

In case of problems with power supply or control of selected receivers in the rear of the vehicle, the BMW F20 LCI REM Rear Electronic Module Fuse Box Control is a key element of the repair process. After confirming the failure of the factory controller, installing a tested used module allows for:

• restoring the continuity of circuits protected by the fuse system,
• stable cooperation with the vehicle's diagnostic system,
• maintaining the original control logic provided by the manufacturer.

Before installation, it is recommended to verify the compatibility of the part number and reference numbers with the vehicle's service documentation, and after installation – to perform adaptation or coding in accordance with BMW procedures.

Expanding the BMW electrical system

If you are planning a comprehensive repair or upgrade of the rear electrical installation in your BMW and need other elements from the same group, such as additional modules, distribution boxes, or circuit protection elements, check out the available parts in the BMW Fuses and fuse boxes category.

If you want to better plan your car service budget and are interested in when it is worth choosing used components instead of new ones, a practical guide on our blog may be helpful: Used rims like new – a guide to buying and refurbishing aluminum rims.