Ford Fiesta Mk7 B-Max Steering Wheel Multifunction Switch Buttons AB39-9E740-AA

Visual condition of the part

The product shows signs of use visible in the photos.

Ford Fiesta Mk7 B-Max Steering Wheel Multifunction Switch Buttons is an original component from the Steering wheels and horn buttons group, designed for controlling functions directly from the steering wheel. It allows for convenient operation of selected vehicle systems without taking your hands off the wheel, improving ergonomics and driving safety. This is a practical solution for users who want to maintain factory functionality and equipment consistency in their Ford.

Specifications and technical data

• SKU: AB39-9E740-AA
• Mark: Ford
• Condition: Used
• OEM Part Number: AB39-9E740-AA
• Substitutable numbers: AB39-9E740-AA, AB399E740AA
• Part type: Steering Wheel Control Buttons
• Category: Steering Wheels & Horn Buttons

Purpose and function of the multifunction buttons

The presented set of buttons is a component mounted directly on the steering wheel, within the hand-grip zone. It is responsible for intuitive control of selected onboard functions, which allows the driver to keep their eyes on the road. The layout of the keys is designed for ergonomics, ensuring that access to them is natural during daily vehicle operation.

As a part from the Steering wheels and horn buttons group, this component works with the existing electrical wiring and control modules in the vehicle, maintaining the factory logic of the steering system.

Construction and integration with the steering system

The multifunction buttons are integrated into a compact module adapted for installation in the appropriate place on the steering wheel. The design provides stable mounting to the steering wheel frame, which limits the risk of looseness and unwanted vibrations while driving. The electrical connectors are prepared for compatibility with the factory installation, which facilitates service and potential replacement.

This solution allows for maintaining a consistent interior look and compatibility with other steering system components, such as the airbag or steering column covers. Thanks to this, the module can be used both for repairs and for restoring the original equipment configuration.

Performance characteristics and installation benefits

Choosing original multifunction buttons for a Ford steering wheel allows you to maintain the predictable operation of all supported functions. The element has been designed with daily use in mind, which is why the key pressure, travel, and tactile response are adapted to the operating conditions in the car.

• Ergonomic operation – keys placed within reach of the thumbs, without the need to change the steering wheel grip.
• Consistency with factory equipment – maintaining the original look and control logic.
• Possibility of use in post-accident repairs or when replacing worn-out components.

Such a solution is particularly beneficial for users who expect functionality consistent with the vehicle's factory specification, without the need for additional adapters or installation modifications.

Component condition and service application

The offered multifunction button module comes from the used parts segment, which makes it an attractive cost-effective alternative to new components. Such components are often used in professional workshops for steering system repairs, replacing damaged elements after a collision, or restoring full interior functionality.

Thanks to maintaining the original design and purpose, the part can be used as a replacement for the factory module in vehicles where steering wheel control functions were provided.

Related steering system components and technical knowledge

To better understand the role of steering wheel buttons in the entire vehicle control system, it is worth familiarizing yourself with material discussing the construction and operation of the steering and power steering system, symptoms of failures, and examples of parts used in repairs – detailed information can be found in the article Steering and power steering system – how it works and what breaks?.

If you are planning a comprehensive repair or upgrade of the steering area in your Ford and need other elements from the same group, such as steering wheel control modules, horn operation elements, or additional function buttons, check the available parts in the Ford Steering wheels and horn buttons category.