BMW F20 F21 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V 19317173

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 F30 F31 REM Rear Electronic Module Fuse Box Control Unit is an original electrical system component responsible for precise control of functions in the rear part of the vehicle. As a component from the Fuses and fuse boxes group, the module works with the electrical installation, ensuring stable circuit operation and proper communication with other control units. This solution is designed for users who expect consistency with the factory electrical architecture of the BMW F-series.

Specifications and technical data

• SKU: 9317173-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9317173
• Substitutable numbers: 61359317173, 9317173
• Location on the vehicle: Rear
• Category: Fuses & Fuse Boxes

Purpose and function of the REM module

The presented REM control unit is designed to operate in the rear of the vehicle body, where it manages selected electrical circuits and cooperates with the protection system. Its location in the rear area of the vehicle allows for shorter wiring harnesses and reduced signal loss, which translates into more stable system operation.

Thanks to its integration with the factory vehicle network, the module supports the logic of electrical systems, maintaining compatibility with the software and architecture used by BMW in the F platform. This is particularly important when replacing a damaged control unit with a component of the same purpose and design.

Benefits of using an original BMW control unit

Using an original REM module in BMW F-series cars ensures:

• consistency with the factory electrical installation and control logic,
• proper cooperation with the protection system and components from the Fuses and fuse boxes group,
• maintenance of the manufacturer's specified operating parameters in the rear of the vehicle,
• reduction of the risk of communication errors between control units.

The used OEM component is a solution that allows for restoring full system functionality while maintaining factory specifications, without the need for substitutes with uncertain compatibility. This is especially important for modules responsible for power distribution and circuit monitoring.

Integration with the Fuses and fuse boxes system

The REM module works in close connection with elements from the Fuses and fuse boxes group, being responsible for the logical control of selected circuits in the rear of the vehicle body. Its design is adapted to the BMW electrical architecture, which facilitates installation in the location provided by the manufacturer as well as subsequent diagnostics.

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

Installation and operational characteristics

The location of the module in the rear of the vehicle facilitates service access and reduces the need for interference with the main cabin harness. In practice, this translates into shorter replacement time and a lower risk of damaging other installation components during service work.

The used REM control unit is a good choice when the priority is to restore system efficiency while maintaining the original manufacturer's specifications. This makes it possible to maintain the consistency of the vehicle configuration, which is important for both daily operation and subsequent computer diagnostics.

Technical support and additional knowledge

When selecting control elements and electrical installation components, it is worth using the experience of specialists and technical materials describing the differences between individual OEM solutions. This helps to avoid compatibility problems and ensures stable operation of the entire system.

For users interested in deepening their knowledge about selecting used OEM components and their impact on vehicle performance, an article comparing turbochargers and practical aspects of installation may be helpful – you can find it here: Go-Kart Feeling XXL: used N18 vs B48 turbocharger – what to choose for a Mini Cooper S?.