BMW X5 E53 Key Radio Remote Alarm Button 433 MHz 8379345

BMW X5 E53 Key Fob 433 Mhz 8379345 is an original part from the Switches, Control Elements, and Ignition Switches group, designed for the remote central locking and immobiliser system in the BMW X5 E53. The remote operates on the 433 MHz frequency, which is standard for factory BMW radio systems, ensuring compatibility with the vehicle's electronics and proper communication with the comfort module.

Specifications and technical data

• SKU: 8379345-2
• Mark: BMW (Genuine OE)
• Condition: For parts or not working
• OEM Part Number: 8379345
• Substitutable numbers: 8379345, 61358379345, 6964556, 61356964556, 0403532, 61350403532, 8363099, 61358363099, 0141223, 61350141223, 6900016, 61356900016, 3332004, 6 955 749, 6955749
• Category: Switches & Controls

Purpose and Function of the BMW X5 E53 Key Fob

The presented key fob is a component of the lock and ignition control system for the BMW X5 E53, working in conjunction with the vehicle's factory electronics. Its function is to operate the remote vehicle opening and closing features and to communicate with the security system, contributing to everyday convenience and user safety.

Due to its specific model platform assignment, the key fob is structurally adapted to the electrical architecture of the BMW X5 E53, facilitating integration with existing control modules and the vehicle's installation.

Technical Specifications and Compatibility

The key fob operates at a frequency of 433 MHz, used in many factory BMW remote control systems, which ensures compatibility with the original radio receiver in the vehicle. The product features a dedicated OEM part number and a set of replacement numbers, allowing for precise verification of compatibility with a specific car configuration.

To ensure a proper fit, it is advisable to compare the part numbers with your vehicle's details and your existing key fob or comfort module. If you have any doubts, consulting an automotive electrician or a BMW electronics specialist is recommended to confirm the possibility of adapting and programming the key fob to your specific X5 E53 model.

Product Condition and "For Parts" Application

The item is offered in the condition For parts or not working, meaning it is not intended for direct, fully functional use as a complete key fob. However, it can serve as a source of useful components, such as the casing, buttons, or printed circuit board for repairing, transplanting, or reconstructing another key fob for the BMW X5 E53.

Such a product is particularly valuable for electronics workshops, key programming specialists, and advanced users who require donor parts to refurbish an existing key fob, maintaining the original manufacturing standard and vehicle interior fit.

Group: BMW Switches, Control Elements, and Ignition Switches

The key fob belongs to the Switches, Control Elements, and Ignition Switches group, which comprises components responsible for operating utility functions and security features in the vehicle. This group also includes ignition switches, steering column control modules, function buttons, and other driver interface elements that interact with the BMW electrical system.

If you are planning a comprehensive repair or upgrade of the control and engine start area in your BMW and require other parts from the same group, such as ignition switches, steering column switches, or control modules, please check the available parts in the BMW Switches, Control Elements, and Ignition Switches category.

Practical Installation Tips and Safety

When working with BMW X5 E53 key fobs and security systems, adhering to safety procedures is crucial: disconnect the battery before interfering with the installation, use appropriate diagnostic tools, and consult specialists for transponder programming and key fob synchronization with the vehicle. Incorrect adaptation may lead to engine starting problems or central locking malfunctions.

For users who are simultaneously servicing other systems in their car, a guide on selecting used safety components might be helpful. In the context of working with critical security and systems, it is worth reading the article "Second-Hand Braking Systems: How to Safely Choose Discs, Calipers, and ABS?", which discusses best practices for purchasing used components – many of these principles can be analogously applied to working with electronics and vehicle protection systems.

Summary

The BMW X5 E53 Key Fob 433 Mhz 8379345 is an original part from the control and ignition switch group, offered as a "for parts" base for repairs, refurbishment, or reconstruction of a key fob for the BMW X5 E53. Thanks to its compatibility with the vehicle's factory electrical architecture and the presence of an OEM number and replacement numbers, the product is a valuable source of components for workshops and users who approach the electronics maintenance of their BMW with informed consideration.