BMW F20 F21 F30 F31 F32 Ignition Key Fob Remote Control Blue Trim 5A57FB6

Used key – requires programming

The key requires programming (coding) by a specialist to be fully functional. BMW F20 F21 F30 F31 F32 Ignition Key Fob Remote Control Blue Trim is an original ignition remote key with a blue trim, designed for selected BMW 1, 3, and 4 Series models. This component belongs to the Switches, control elements, and ignition locks group, making it a perfect fit for the factory vehicle control system architecture. It is a practical solution for users looking for a proven, used component with maintained functionality.

Specifications and technical data

• SKU: 5A57FB6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A57FB6
• Substitutable numbers: 5A57FB6, 66125A57FB6
• Part type: Push Button
• Category: Switches & Controls

Technical characteristics and intended use

The presented ignition remote key is a factory-fitted component of the access and engine start system in selected BMW F-series models. As part of the Switches, control elements, and ignition locks group, it works with electronic comfort modules and the keyless ignition switch, ensuring convenient control of basic vehicle functions. The blue decorative trim highlights the equipment line characteristic of BMW's sporty variants, helping to maintain visual consistency within the interior. Due to its OEM design, the housing and button layout are matched to driver ergonomics, and the remote itself is compatible with factory solutions installed in the F20, F21, F30, F31, and F32 generations. This is a good solution both for replacing a damaged key and for supplementing equipment with an additional unit after proper programming in the vehicle.

Benefits of using an original BMW remote key

Using an original BMW ignition remote key offers a number of practical advantages in daily operation:

• factory fitment for the control system and ignition switch in the given BMW generation,
• consistent appearance with other interior elements and the blue-trimmed styling line,
• ergonomic button layout for easy operation of vehicle functions,
• possibility to use as a replacement for a damaged or worn remote after proper configuration. Thanks to this, the driver maintains full functionality of the ignition and control system without the need for universal or non-factory solutions. The original construction also promotes proper cooperation with the vehicle's electronics and minimizes the risk of communication issues between the key and control modules.

Condition, verification, and practical application

The item is offered as a used part, which in practice means it has been removed from a vehicle and verified for further use. Such components are frequently chosen for servicing second-hand vehicles, where a reasonable balance between cost and functionality is important. Before installation and coding, it is recommended to work with an experienced service center that will correctly match the remote to the specific vehicle. In the case of complex work on control and safety systems – especially when the braking system is being serviced simultaneously – it is worth paying attention to the selection of other components. When planning such work, the Global Parts guide may be helpful: Second-hand braking system: how to safely choose discs, calipers, and ABS?, which shows how to responsibly approach the purchase of used parts for critical vehicle systems.

Expanding the BMW control system

If you are planning a comprehensive repair or upgrade of the control and ignition zone in your BMW and need other elements from the same group, such as additional remotes, control modules, or ignition switch components, check the available parts in the BMW Switches, control elements, and ignition locks category. For users interested in a broader vehicle modernization – especially in the context of BMW B58 family units – a practical Global Parts guide discussing the selection of engine accessories may also be useful, available at the link: BMW B58 code – checklist before buying a turbocharger and intercooler for BMW 3 Series (G20). It allows for better planning of investments in mechanical and control elements within a single vehicle.

Summary

BMW F20 F21 F30 F31 F32 Ignition Key Fob Remote Control Blue Trim is a practical, original ignition remote key with a blue trim, designed for selected F-generation BMW models. As a used component from the control and ignition switch group, it is a reasonable choice for replacing a damaged key or supplementing equipment with an additional unit, while maintaining factory ergonomics and interior styling consistency.