BMW i3 I01 Radio Remote Alarm Smart Key Fob Button 6805978

Visual condition of the part

The product shows signs of use visible in the photos.

BMW i3 I01 Radio Remote Alarm Smart Key Fob Button is an original component from the Switches, control elements and ignition switches group, designed for remote operation of vehicle functions. It ensures convenient control of the central locking and ignition system, maintaining the factory operating logic of BMW systems. This is a solution for users who want to restore full remote functionality in their i3 I01 while maintaining the OEM standard.

Specifications and technical data

• SKU: 6805978
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6805978
• Substitutable numbers: 6805978, 66126805978, 9362171, 66129362171, 9317161, 66129317161
• Category: Switches & Controls

Function and application of the BMW i3 I01 remote

The BMW i3 I01 remote key fob operates within the factory vehicle access and control system, working in conjunction with comfort modules and the electronic ignition switch. It is responsible for:

• remote control of door locks and the trunk lid,
• integration with the ignition system and vehicle start-up system,
• communication with body electronics in accordance with the manufacturer's standard.

By maintaining the original signal architecture, the remote allows for seamless integration with the vehicle's electrical system after proper programming.

Design and compatibility with the control system

The key fob is an OEM component from BMW, designed specifically for the i3 I01 platform. The housing and button layout are matched to the ergonomics of this model's interior, and the internal electronics work with factory comfort and ignition controllers. The product has an assigned OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration.

This ensures that the user can be confident that, after proper matching and adaptation, the key fob will work with the existing installation without the need for modifying wiring harnesses or modules.

Condition, verification and preparation for reuse

This item comes from the secondary market, which allows for cost reduction while maintaining original build quality. Before re-installation, it is recommended to:

• check the part number compatibility with the vehicle's service documentation,
• verify the programming and coding requirements for the specific BMW i3 I01 unit,
• commission the key fob adaptation to a specialized service center or automotive electrician.

This approach minimizes the risk of communication issues with body modules and ensures stable operation of the ignition and central locking system.

Benefits of using an original BMW remote

Using an original BMW i3 I01 remote from the Switches, control elements and ignition switches category provides a number of practical benefits:

• preservation of the factory functionality of the access and start-up system,
• reliable fitment to the vehicle's electrical architecture,
• consistent appearance with other BMW i3 I01 interior elements,
• ability to utilize existing service infrastructure and diagnostic procedures.

For users who value predictable electronic performance and want to avoid problems typical of aftermarket replacements, choosing an original key fob is a technically safe and long-term cost-effective solution.

Expansion of the control system and additional materials

If you are planning a comprehensive repair or upgrade of the control and ignition zone in your BMW and need other elements from the same group, such as button modules, steering column switches, or electronic ignition switch components, check the available parts in the BMW switches, control elements and ignition switches category.

During service work, the braking system is often serviced in parallel, so it is worth checking out practical tips on the safe selection of used components – you will find them in the article "Second-hand braking system: how to safely choose discs, calipers and ABS?", which discusses inspection procedures and criteria for assessing the condition of components before installation.