Remote Key BMW F07 F10 F11 F25 Radio Alarm Button Switch 868 MHz

Remote Key BMW F07 F10 F11 F25 Radio Alarm Button Switch 868 MHz is an original component from the Switches, controls and ignition locks group, designed for the remote control system in selected BMW models. The product is ideal as a base for repairing or refurbishing a remote key when you want to retain the factory electronics and the correct 868 MHz operating frequency.

Specifications and technical data

• SKU: 8723588-3
• Mark: BMW (Genuine OE)
• Condition: For parts or not working
• OEM Part Number: 8723588
• Substitutable numbers: 66128723588, 8723588, 66122182274, 2182274, 66129259721, 9259721, 66122296809, 2296809, 66129226939, 9226939, 66122159612, 2159612, 66129196801, 9196801, 66125A57FD0, 6125570
• Category: Switches & Controls

Purpose and function in the vehicle

The presented remote key is a component of the remote control system for central locking, alarm, and comfort functions in BMW F-series cars, including the F07, F10, F11, and F25. The 868 MHz frequency used complies with the standard used in the European market, which is crucial for proper communication with the comfort module and the body control unit.

The element acts as a radio transmitter and a set of control buttons responsible for:

• remote locking and unlocking of the vehicle,
• activation and deactivation of the factory alarm,
• operation of comfort functions (depending on the car's configuration),
• cooperation with the keyless start system, if the vehicle is equipped with such a system.

Construction and technical aspects

The BMW remote key in this version combines radio electronics, switch buttons, and mechanical elements responsible for operating the ignition or start/stop system in one housing. As a result, it forms a coherent control module that, after appropriate adaptation, can be matched to a specific vehicle.

The original design ensures a proper fit into the ignition slot or reader in the cabin and compatibility with the vehicle's factory software. This is particularly important during security system repairs, where compliance with the immobilizer system and body modules is essential.

Use in service and refurbishment

Due to the condition being marked as for parts or not working, the remote key is intended primarily as a donor of components for repairing or refurbishing an existing key. It can be used, among other things, for:

• obtaining the housing or parts of the housing,
• replacing worn-out switch buttons,
• analysis and diagnostics of electronics in a specialized service center.

This type of element is often chosen by electronic workshops and automotive locksmiths who specialize in key programming and repairing comfort systems in BMW, as it allows for the economical acquisition of original components.

Selection and vehicle compatibility

To correctly select this remote key for a specific car, one should pay attention to compatibility with the vehicle generation (F07, F10, F11, F25) as well as the electronics parameters and operating frequency. In practice, this means the need for verification with service documentation or specialized diagnostic software, especially when reprogramming or adapting the key is planned.

The product has assigned OEM part numbers and interchangeable numbers, which facilitates identification of the correct variant in BMW catalogs and parts selection systems for professional service centers. This allows for precise verification of whether a given reference matches the configuration of a specific vehicle.

Integration with other BMW control elements

As an element from the Switches, controls and ignition locks group, the remote key works with modules responsible for comfort, security, and engine starting. In the case of extensive body control system repairs, several components are often replaced or refurbished simultaneously to restore full system functionality.

If you are planning a comprehensive repair or upgrade of the control and security zone in your BMW and need other elements from the same group, such as start/stop buttons, ignition lock cylinders, or steering column control modules, check the available parts in the BMW Switches, controls and ignition locks category.

Safety and best practices when purchasing used components

When working with security and control systems in BMW, it is worth following procedures similar to those used when selecting brake system components – checking the origin, condition, and compatibility of the part is crucial. For more knowledge on the safe selection of used components in critical vehicle systems, you can use the advice contained in the article Second-hand brake system: how to safely select discs, calipers, and ABS?, which shows how to responsibly approach the purchase of used subassemblies.

If you are interested in the broader context of using used electronics in a car – including controllers, comfort modules, and sensors – you will also find helpful information in the material The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses practical criteria for evaluating such components.