BMW M4 F82 M Sport Steering Wheel Cruise Control Switch Button Unit 7849409

Visual condition of the part

The product shows signs of use visible in the photos.

BMW M4 F82 M Sport Steering Wheel Cruise Control Switch Button Unit is an original component from the Steering wheels and horn buttons category, designed for sporty BMW M series models. It allows for convenient control of steering wheel functions while maintaining factory ergonomics and consistency with other interior elements. This is a practical solution for drivers who want to maintain full functionality of the steering system and multimedia.

Specifications and technical data

• SKU: 7849409-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7849409
• Substitutable numbers: 7849409, 61317849409, 7847619, 61317847619
• Category: Steering Wheels & Horn Buttons

Purpose and function in the steering system

The switch is a component mounted directly on the M Sport multifunction steering wheel, responsible for operating selected vehicle functions from the driver's fingertips. Thanks to this solution, intuitive control is possible without taking your hands off the steering wheel, which improves comfort and safety when driving a car with a sporty character.

The element works with the factory BMW electrical system, maintaining compatibility with the original control layout. This allows for consistent operation with other vehicle modules, without the need for additional adapters or wiring modifications.

Construction and functional features

The switch has been designed as part of the multifunction steering wheel system, with button placement tailored to the natural position of the hands. The key layout is clear and logical, making it easy to quickly find the right function while driving. The design provided by the manufacturer ensures stable mounting to the steering wheel frame and proper routing of the electrical harness.

As an original BMW component, the switch is compatible with the vehicle's factory systems, which minimizes the risk of communication errors in the bus and diagnostic problems. This is particularly important in cars with advanced electronics, such as M Sport versions.

Condition, fitment, and service application

The offered switch comes from the used parts group, which allows for economical repair or replacement of a damaged module while maintaining the manufacturer's original specifications. It is a practical solution in the event of steering wheel button failure, responsiveness issues, or mechanical damage after airbag removal.

The element will work well both for standard service replacement and for restoring the completeness of equipment after interior modifications. Using an original switch facilitates subsequent computer diagnostics and integration with existing control modules in the vehicle.

Benefits of using an original BMW switch

• maintaining factory ergonomics and button layout on the steering wheel,
• visual consistency with other BMW M Sport interior elements,
• compatibility with original control and diagnostic systems,
• possibility of restoring full functionality of the multifunction steering wheel after damage to the previous module.

By using an original element from the Steering wheels and horn buttons category, you reduce the risk of fitment issues while maintaining the proper operation of comfort and safety systems in the vehicle.

Technical support and additional materials

To better understand the role of such elements in the entire vehicle control system, it is worth reading the guide describing the operation of the steering column, power steering, and control elements. A detailed discussion can be found in the article Steering system and power steering – how it works and what fails?, where practical tips regarding diagnostics and the selection of used parts are also presented.

If you are planning a comprehensive repair or upgrade of the steering area in your BMW and need other elements from the same group, such as button modules, horn control elements, or additional components mounted on the rim, check the available parts in the BMW Steering wheels and horn buttons category.