BMW 1 3 5 Series E60 E87 E90 E91 Radio Remote Alarm Key Fob Button 868 MHz

BMW E60 E87 E90 E91 Key Fob 868 MHz is a precisely designed component from the Switches, Control Elements, and Ignition Switches group, dedicated to selected BMW models. Stable operation at 868 MHz frequency ensures reliable communication with the vehicle and convenient control of the central locking system and remote functions.

Specifications and technical data

• SKU: 6986585-2
• Mark: BMW (Genuine OE)
• OEM Part Number: 66126986585
• Substitutable numbers: 66126986585, 6986585, 661203922106612041369266126954810, 039221004136926954810, 6612039773366126945831, 03977336945831
• Category: Switches & Controls

Purpose and Function of the BMW Key Fob

The presented key fob is intended for use in popular BMW models of the E60, E87, E90, and E91 series, which utilize a remote control system operating at 868 MHz frequency. As an element of the control and ignition switch system, it is responsible for wireless communication with the vehicle's electronics, operation of locks, and integration with factory comfort systems.

Thanks to its construction, which is consistent with solutions used by BMW, this key fob is the right choice when replacing a damaged or malfunctioning remote, as well as when expanding the set with an additional unit. The use of appropriate electronics and housing ensures consistency with the vehicle's factory security system.

Construction and 868 MHz Operating Parameters

The key fob operates in the 868 MHz band, which is standardly used in European remote control systems in BMW vehicles. The appropriately selected frequency guarantees:

• stable communication with the comfort module and central locking system,
• adequate operating range in typical usage conditions,
• reduction of interference in urban environments.

As an element from the Switches, Control Elements, and Ignition Switches category, the key fob works with the vehicle's electronic system, enabling the functions of opening and closing, as well as other functions assigned to the buttons in a given model.

Selection and Vehicle Compatibility

To correctly select the key fob for a specific BMW model, pay attention to:

• compatibility of the operating frequency (868 MHz) with the system used in the car,
• belonging to the appropriate model series (E60, E87, E90, E91),
• the type of control and ignition switch system used in the vehicle.

The product has an assigned OEM part number and related replacement numbers, which facilitates verification of compatibility with a specific vehicle configuration in BMW catalogs and professional parts selection systems. If in doubt, it is advisable to compare the markings with the service documentation or seek specialist assistance.

Benefits of Using an Original BMW Solution

Choosing a key fob dedicated to BMW E60, E87, E90, and E91 series ensures consistency with the factory security and comfort systems. The main advantages include:

• reliable cooperation with vehicle electronics – proper matching with control modules,
• ergonomic shape and button layout adapted to BMW standards,
• possibility of use in the programming process consistent with manufacturer procedures.

Thanks to this, the key fob is a functional addition to the control and ignition switch system, allowing for convenient daily use of the vehicle.

Related BMW Control and Ignition Switch Elements

If you are planning a comprehensive repair or modernization of the control and security zone in your BMW and need other elements from the same group, such as control modules, ignition switch inserts, or additional key fobs, check the available parts in the BMW Switches, Control Elements, and Ignition Switches category.

When working with vehicle electronics and safety, it is also important to ensure the efficiency of the braking system – practical tips for safely selecting used components can be found in the article “Used Braking System: How to Safely Select Discs, Calipers, and ABS?”, which helps to organize the parts verification process based on a checklist.