BMW F15 F45 F46 Remote Alarm Key Radio Key Fob Button Ignition Switch 9317145

Used key – requires programming

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

BMW F15 F45 F46 Remote Alarm Key Radio Key Fob Button Ignition Switch is an original component from the Switches, control elements and ignition switches group, designed for the remote locking control system in selected BMW models. This solution is dedicated to users who need a factory-specification door unlock button for their key fob, for example, following damage or wear of the existing part.

Specifications and technical data

• SKU: 9317145-1
• Mark: BMW (Genuine OE)
• Condition: For parts or not working
• OEM Part Number: 9317145
• Substitutable numbers: 9317145, 66129317145, 6805990, 66126805990, 9367393, 66129367393, 9337236, 66129337236, 9317128, 66129317128
• Category: Switches & Controls

Purpose and function of the BMW key fob button

The presented button is part of the central locking control system in the key fob for BMW F-series models, including the F15, F45, and F46. It is responsible for the door unlocking function from the remote, working in conjunction with the factory comfort access and vehicle locking system. By maintaining the original geometry and design, the component allows for precise operation of the pressure mechanism and correct communication with the key fob electronics.

Construction and fitment within the Switches, control elements and ignition switches category

As a component from the Switches, control elements and ignition switches group, the door unlock button is designed for ergonomic use and compatibility with the BMW key fob housing. The construction provides proper movement guidance, surface elasticity, and stable seating in the key body, which reduces the risk of accidental jamming or improper return of the button after pressing.

Its original BMW origin helps maintain consistent aesthetics of the key fob and facilitates part identification via OEM numbers and interchangeable numbers available in the technical specification. This is important from the perspective of service, diagnostics, and selecting the appropriate element for different equipment versions.

Product condition and service application

The item is offered in a condition intended for repair or further service processing, making it a solution for workshops, automotive electronics specialists, and users consciously collecting parts for BMW key fob regeneration. This status allows the component to be used as a donor for rebuilding a key fob, comparative testing, or specialized modifications within the locking control system.

In practice, the product can be useful for, among other things:

• regenerating worn or mechanically damaged BMW key fobs,
• restoring the door unlock function after a button failure,
• diagnostic work on the central locking control system.

Benefits of using an original BMW component

Using an original key fob button in a BMW F-series allows for maintaining consistency with the factory manufacturing standard and the logic of the comfort system. Precise fitment to the key fob housing reduces the risk of leaks, incorrect button travel, or issues with pressure repeatability. For workshops and services specializing in the BMW brand, it also facilitates part identification and repair repeatability.

If you are planning a comprehensive repair or upgrade of the locking and ignition zone in your BMW and need other elements from the same group, such as key fob buttons, ignition switch inserts, or control modules, check the available parts in the BMW Switches, control elements and ignition switches category.

Safety and selection of used control elements

When working with vehicle control systems – both in the area of locks and safety systems – a conscious approach to the selection of used components is crucial. It is worth paying attention to the compatibility of markings, key fob generation, and the vehicle's electrical architecture. For users who are simultaneously servicing the braking system or other critical systems, a guide describing the principles of safely selecting used parts may be helpful – you can find it in the article Second-hand braking system: how to safely select discs, calipers, and ABS?.

Summary

BMW F15 F45 F46 Remote Alarm Key Radio Key Fob Button Ignition Switch is an original element from the control and ignition switch category, intended for use in BMW F-series key fobs. It serves as a component for repair, regeneration, or specialized service work, ensuring compliance with the factory key fob design and predictable operation in the central locking system.