Ford B-Max Tailgate Boot Trunk Opener Button Switch Panel Handle BM51-19B514-AD

Ford B-Max Tailgate Boot Trunk Opener Button Switch Panel Handle is an original component from the Switches, control elements and ignition switches group, designed to control the tailgate opening mechanism. It allows for convenient, electric release of the trunk lock, providing the driver and passengers with quick access to the cargo area. This is a practical solution for users who expect efficient operation of the trunk opening system in their Ford B-Max.

Specifications and technical data

• SKU: BM51-19B514-AD
• Mark: Ford
• Condition: Used
• OEM Part Number: BM51-19B514-AD
• Substitutable numbers: BM51-19B514-AD, BM5119B514AD
• Category: Switches & Controls

Function and application of the trunk switch

The described switch acts as an external handle with a button that, when activated, sends a signal to the tailgate lock control system. This component works with the vehicle's electrical system, allowing the trunk to be opened without using a key in the mechanical lock. As a result, operating the tailgate is convenient both during daily use and in intensive city driving.

As an original Ford part, the switch is structurally matched to the B-Max body, which translates into proper seating in the tailgate panel and correct integration with the wiring harness and lock. The appropriate shape and mounting points facilitate installation in place of the factory component.

Construction and integration with the control system

The trunk handle button combines a mechanical part (handle/grip) and an electrical part (signal switch) in one housing. When the button is pressed, an impulse is generated, which is sent to the control module responsible for releasing the lock. This design ensures:

• consistent operation with the vehicle's factory locking and unlocking system,
• stable mounting in the tailgate,
• proper sealing at the installation point, limiting the impact of external factors.

By maintaining the original geometry of the component, the switch works with the existing wiring harness and lock without the need for installation modifications.

Benefits of using an original used component

Choosing a used, original trunk switch allows you to maintain the factory operating parameters of the tailgate opening system while optimizing repair costs. An element from this group is designed for a specific model, which translates into:

• secure fit to the body and factory mounting points,
• correct cooperation with the vehicle's electronics,
• consistent exterior appearance with other tailgate components.

A used component of this class is a good solution in case of button failure, problems with response to pressing, or mechanical damage to the handle.

Selection and compatibility in service practice

When selecting a trunk switch for a Ford B-Max, it is crucial to verify compatibility with the vehicle based on catalog data and part numbers in the technical specification. This avoids installation problems and ensures correct cooperation with the lock control system. In workshop practice, such an element is replaced in situations where:

• the tailgate does not respond to pressing the button,
• the button works unstably or requires excessive force,
• the handle housing is mechanically damaged.

Thanks to the factory design, the switch replacement is standard, without the need for installation modifications.

Expansion of the control system in a Ford

If you are planning a comprehensive repair or upgrade of the body control zone in your Ford and need other elements from the same group, such as buttons, switches, or ignition components, check the available parts in the Ford switches, control elements and ignition switches category.

When working with control and safety systems, it is also worth paying attention to the condition of components responsible for braking. When selecting used brake system components, the following guide will be helpful: Second-hand brake system: how to safely choose discs, calipers, and ABS?, which contains a practical checklist when purchasing parts in a store like Global Parts.