Remote Key BMW F20 F21 F22 F23 Sport Line Radio Alarm Button 434 MHz Set 8723606

Remote Key BMW F20 F21 F22 F23 Sport Line Radio Alarm Button 434 MHz Set is an original component from the Switches, control elements and ignition locks group, designed for BMW F-series models with the Sport Line trim. The set, operating at a frequency of 434 MHz, is dedicated to factory remote control and alarm systems, ensuring consistency with the vehicle's electronics and proper integration with the comfort system.

Specifications and technical data

• SKU: 8723606-3
• 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 compatibility

The presented remote alarm key has been designed for BMW F-series vehicles in the Sport Line version, in particular the F20, F21, F22, and F23 body styles. The use of the 434 MHz frequency corresponds to the standard used in European versions of BMW models, which facilitates matching with the vehicle's existing electronic installation.

As a component from the control and ignition lock group, the set works with the central locking system, immobilizer, and factory alarm after proper coding in the vehicle. As a result, it can be used both for replacing a damaged remote control and for expanding an existing configuration with an additional key.

Technical characteristics of the set

The remote alarm key in this configuration is intended for use in both keyless and classic systems, depending on the specific configuration of a given BMW unit. The electronics used are prepared to work with the comfort modules used in the F-series, which allows for maintaining the functions of remote opening and closing of the vehicle as well as alarm activation.

The remote control housing is stylistically matched to the Sport Line line, which allows for maintaining visual consistency with the interior equipment and the car's styling package. The set may require programming and adaptation in the vehicle using appropriate diagnostic equipment, in accordance with BMW service procedures.

Practical application and installation

Due to its assignment to a specific model series, the set is particularly useful for:

• replacing a damaged or non-functional remote control in a BMW F-series with the Sport Line line,
• completing a set of keys after purchasing a car with only one unit,
• work on the central locking and alarm control system as part of post-accident repairs or electronics upgrades.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and prepare for the coding procedure. Proper matching to the BMW security system is crucial for maintaining the full functionality of the remote control and correct cooperation with the immobilizer.

Product condition and service recommendations

The product is offered in a condition intended for repair or as a donor of components, which means that before final use, it may require diagnostics, regeneration, or the use of selected components in another key. This nature of the product makes it particularly interesting for workshops specializing in automotive electronics, BMW services, and advanced users performing repairs on their own.

Due to the connection with the vehicle's security system, all work on this set should be entrusted to specialists with experience in programming BMW keys and access to appropriate diagnostic tools. This minimizes the risk of problems with starting the vehicle and ensures stable operation of the comfort system.

Expanding the BMW control system

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 control modules, ignition locks, or additional switches, check the available parts in the BMW switches, control elements and ignition locks category.

For users interested in a broader approach to the topic of used premium components, including solutions used in higher-class vehicles, information contained in the blog article regarding the selection and operation of original components from dismantling may be useful – you will find them in the material about used parts for Mercedes from dismantling, which discusses practical aspects of using OEM parts from the secondary market.