BMW F21 F30 F32 Multifunction Switch M Sport Trim Buttons Steering Wheel 7849407

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F21 F30 F32 Multifunction Switch M Sport Trim Buttons Steering Wheel is an original control element designed for BMW M Sport steering wheels, providing convenient access to key vehicle functions without taking your hands off the wheel. This component from the Switches, control elements and ignition locks group allows you to maintain factory ergonomics, a consistent interior look, and full integration with onboard systems. It is a practical solution for users who want to restore the proper operation of a multifunction steering wheel or perform an aesthetic upgrade.

Specifications and technical data

• SKU: 7849407-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7849407
• Substitutable numbers: 61317849407, 7849407, 61317847622, 7847622
• Category: Switches & Controls

Purpose and function in the steering system

The presented set of buttons is dedicated to multifunction steering wheels in BMW F-series models with the M package, such as the F21, F30, or F32. The element is responsible for operating functions available from the steering wheel level – including control of onboard systems, which significantly improves ergonomics and safety while driving. Using an original BMW solution allows you to maintain the consistency of the vehicle's electronics and proper communication with control modules.

Design and integration with BMW systems

The switches have been designed as an integral part of the M Sport steering wheel, with a perfectly matched shape and button layout. The design provides for installation in factory mounting points, which facilitates service and reduces the risk of play or improper fitment. The button assembly works with the steering column electrical system, ensuring stable signal transmission to the appropriate vehicle controllers.

Benefits of using original switches

Using original M Sport steering wheel switches offers a number of practical advantages:

• preservation of factory ergonomics and button layout,
• consistent appearance with other BMW interior elements,
• proper cooperation with vehicle electronics without the need for installation modifications,
• possibility of restoring full steering wheel functionality after damage to the previous set,
• easier diagnostics in case of potential faults thanks to compliance with factory diagrams.

For users who value precise control and vehicle operation comfort, choosing this element is a practical way to maintain high interior functionality without compromising on quality.

Condition and use in service and upgrades

The item is offered in used condition, which is a cost-effective solution while maintaining the original BMW specification. Such components are often chosen both for standard repairs and interior upgrades, when the vehicle owner switches to an M Sport steering wheel with a multifunction function. Thanks to its factory origin, it can be used as a replacement for worn or damaged switches without the need to interfere with the steering wheel structure.

Support with selection and additional information

Before purchasing, it is worth verifying the compatibility of the element with the specific vehicle equipment version, especially in the context of the steering wheel used and the control system configuration. In case of doubt, it may be helpful to compare the button layout and steering wheel type with the element currently installed in the car. For users considering wider use of used premium components, valuable information on the cost-effectiveness of such solutions can be found in the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of using original components from the secondary market.

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