Mini F55 F56 F57 F60 Remote Key Radio Alarm Fob Button 434 MHz 8781935

Visual condition of the part

The product shows signs of use visible in the photos.

Mini F55 F56 F57 F60 Remote Key Radio Alarm Fob Button is an original component from the Switches, controls and ignition locks group, designed for Mini vehicles. The remote operates at a frequency of 434 MHz, which is the standard for modern remote central locking and immobilizer systems in many Mini Cooper One body versions.

Specifications and technical data

• SKU: 8781935
• Mark: Mini (Genuine OE)
• Condition: For parts or not working
• OEM Part Number: 8781935
• Substitutable numbers: 66128781935, 8781935, 66126805986, 6805986, 66129367409, 9367409, 66129345896, 9345896, 66125A56078, 2556078, 66125A40792, 2540792
• Category: Switches & Controls

Application and function of the Mini remote key

The presented remote key is a component of the vehicle's remote control and security system, used in Mini Cooper One F-series models (F55, F56, F57, F60). It is responsible for functions such as locking and unlocking the vehicle and interacting with the ignition system, depending on the specific car configuration. By operating at a frequency of 434 MHz, the remote is matched to the European radio transmission standards used in Mini cars.

Compatibility and replacement numbers

The key has been designed as an OEM Mini part, which means factory-fit compatibility with the vehicle's electrical and electronic installation. The component has a dedicated part number and a set of interchangeable numbers that facilitate precise identification in the manufacturer's catalogs and when selecting parts by OEM numbers. This makes it possible to verify compatibility with a specific equipment version and model year of the Mini Cooper One, minimizing the risk of purchasing an incompatible remote.

For users who want to learn more about selecting components using catalog and OEM numbers, a guide describing practical methods for verifying part compatibility may be helpful, available in the article Buying parts online without risk – how to check compatibility using OEM numbers.

Condition of the item and potential use

The product is offered in For parts or not working condition, which means it is not intended as a fully functional plug-and-play replacement. However, such a key can serve as a valuable source of parts, for example as a donor for the housing, buttons, mechanical elements, or for training and diagnostic purposes in workshops specializing in Mini automotive electronics. This requires an individual assessment by an automotive electrician or electronics technician in each case.

Benefits of choosing an original Mini remote

Choosing an original remote from the Switches, controls and ignition locks group ensures the preservation of the factory geometry, ergonomics, and build quality characteristic of the Mini brand. Proper fitment with the vehicle's comfort and security system facilitates potential repair, programming, or adaptation at a specialized service center. For workshops and automotive electronics specialists, such an item can be useful as a source of compatible components or as a design reference.

Support with selection and additional information

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

For those considering the use of second-hand electronic and mechanical components from dismantling, including premium elements, an article describing the advantages of original aftermarket components may also be useful, available at the link Used parts for Mercedes – original components from dismantling vs. repair cost-effectiveness.