Mini R50 R52 R53 Radio Remote Alarm Key Fob Button 433 MHz 6931748

Used key – requires programming

The key requires programming (coding) by a specialist to be fully functional.

Mini R50 R52 R53 Radio Remote Alarm Key Fob Button is an original component from the Switches, control elements and ignition switches group, designed for first-generation Mini models. The product features the factory-standard 433 MHz radio remote control design, ensuring compatibility with the original central locking system and comfortable vehicle operation.

Specifications and technical data

• SKU: 6931748-3
• Mark: Mini (Genuine OE)
• Condition: For parts or not working
• OEM Part Number: 6931748
• Substitutable numbers: 66126931748, 6931748, 66126931745, 6931745
• Category: Switches & Controls

Application and function of the Mini remote key fob

The Mini R50 R52 R53 Radio Remote Alarm Key Fob Button operates on the radio frequency used as standard in these models, enabling integration with the central locking system and the vehicle's security system. This component belongs to the control and ignition switch group, responsible for convenient remote locking and unlocking of the car, as well as operating basic comfort functions, depending on the specific vehicle configuration.

Thanks to the original Mini design, the remote maintains the correct shape, button layout, and communication method with the vehicle's electronics. This is particularly important during control system repairs when maintaining compatibility with factory equipment and avoiding issues with fitting universal aftermarket replacements is a priority.

Technical characteristics and control group

The presented item belongs to the Switches, control elements and ignition switches category, meaning it works with the vehicle's electrical installation and modules responsible for authorization and control. The remote is intended for further service work, diagnostics, or as a donor for parts – allowing it to be used, for example, for:

• regenerating the housing or buttons on an existing key,
• swapping selected electronic components,
• analysis and testing of the control system in a specialized workshop.

Due to the condition being listed as for parts or not working, the product is recommended primarily for automotive electricians, electronics technicians, and workshops specializing in key programming and repair, who can assess the range of useful components and potential for repair.

Selection, compatibility and identification

To correctly select this remote key fob for a specific Mini, it is worth verifying compatibility with the vehicle's equipment, body version (R50, R52, R53), and the central locking control system used. Manufacturer markings, such as the OEM Part Number or available interchangeable numbers, which can be compared with data in service catalogs or vehicle documentation, are helpful here.

The product description also provides identification information, such as SKU, OEM Part Number, Interchangeable numbers, Brand, and Condition. This makes it easier to confirm whether the offered remote matches the configuration of a specific car and whether it can be used as a base for repair or regeneration.

Workshop use and usage recommendations

Due to the condition being described as not fully functional, the Mini remote key fob is best suited as a component for:

• obtaining the housing, buttons, or fragments of electronics,
• exercises and training in the field of key programming in workshops,
• comparative diagnostic tests in specialized service centers.

Before planned use in a vehicle, detailed diagnostics and potential repair or adaptation by a specialized service are recommended. This approach allows for the safe use of the available component, minimizing the risk of issues with the immobilizer or comfort system.

If you are planning a comprehensive repair or modernization of the control and ignition area in your Mini and need other elements from the same group, such as buttons, control modules, or ignition inserts, check the available parts in the Switches, control elements and ignition switches Mini category.

For a better understanding of how original used premium components work and when it is worth choosing them, the article on our blog may be helpful: Used parts for Mercedes – original parts from dismantling, which discusses a practical approach to selecting second-hand components for high-class cars.

If you are interested in how a wide assortment available immediately affects the reduction of vehicle repair time and limits downtime in the workshop, take a look at the entry: how a wide assortment in one warehouse reduces car downtime at the mechanic.