Remote Key BMW F20 F21 F22 F23 F30 F31 F32 Sport Line Radio Alarm Button 434 MHz

Visual condition of the part

The product shows signs of use visible in the photos.

Remote Key BMW F20 F21 F22 F23 F30 F31 F32 Sport Line Radio Alarm Button 434 MHz is an original component from the Switches, control elements and ignition locks group, designed for selected BMW F-series models. Operating at a frequency of 434 MHz, it works with the factory remote control and alarm system, ensuring consistency with the vehicle's electronics. The product is offered in "for parts or not working" condition, making it a good source of components or a base for repair and programming.

Specifications and technical data

• SKU: 8723606-2
• Mark: BMW (Genuine OE)
• Condition: For parts or not working
• OEM Part Number: 8723606
• Substitutable numbers: 66128723606, 8723606, 66129312531, 9312531
• Category: Switches & Controls

Purpose and function in the vehicle

The presented remote is a component of the central locking and alarm remote control system in BMW F-series cars (including F20, F21, F22, F23, F30, F31, F32) in the Sport Line trim version. As a component from the Switches, control elements and ignition locks category, it is responsible for wireless communication with comfort and security modules, enabling the operation of locks, the alarm siren, and – depending on the car's configuration – additional comfort functions.

Due to its factory origin, the housing and button layout are stylistically matched to the Sport Line line, which allows for maintaining a consistent interior look and ergonomics. The remote operates on a dedicated radio frequency, consistent with systems used in European versions of BMW, which is important when selecting parts for a specific market.

Technical condition and possible applications

The condition defined as for parts or not working means that the key is not offered as a fully functional plug&play element. However, it can serve as:

• a source of the original housing and buttons for transferring electronics from another remote,
• a base for electronics repair by a specialized service,
• a medium for training or testing purposes in workshops dealing with BMW electronics.

This method of use allows for cost reduction compared to purchasing a brand-new remote, while maintaining the original geometry and fit of the element to the ignition lock and vehicle interior.

Benefits of choosing an original BMW remote

Choosing an original BMW Sport Line remote ensures mechanical and electrical compatibility with the vehicle's factory systems. This means a proper fit for the ignition socket or start/stop slot, the correct button layout, and compliance with the car's electronic architecture. For workshops specializing in the BMW brand, such an element is valuable material for regeneration, programming, or obtaining housing details.

Compared to replacements, the original remote retains factory build quality, which translates into button durability, resistance to mechanical wear, and stability of the radio system after potential repair. This is particularly important in vehicles where the owner wants to maintain the consistency of equipment with the factory configuration.

Selection and integration with vehicle electronics

When selecting this type of remote, it is crucial to match it to the specific generation and equipment version of the BMW, as well as ensure compatibility with the comfort and alarm modules used in the car. In practice, this means the necessity of verifying compatibility based on service documentation or diagnostic tools used in BMW service centers. The product may require specialized programming, coding, or adaptation, which is why cooperation with a workshop experienced in the electronics of vehicles of this brand is recommended.

Due to the "for parts or not working" condition, the remote is not intended for self-installation by the end user without appropriate knowledge and technical facilities. It is most often used by professional services as a donor of components or a base for regeneration, which allows for optimizing the costs of servicing BMW vehicles while maintaining high-quality components.

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

For a comparison of approaches to purchasing premium used components, including selection strategies and the profitability of regeneration, it is worth reading the article on our blog: Used parts for Mercedes - original parts from dismantling, which discusses the practical aspects of using original second-hand components in premium segment cars.