Ford Focus Mk3 C-Max Mk2 Auto Start Stop Switch Button AM5T-14B436-FB

Ford Focus Mk3 C-Max Mk2 Auto Start Stop Switch Button is an original Ford control component designed to operate the engine start and stop function in vehicles equipped with a keyless system. This used component from the Switches, control elements and ignition locks category allows for the efficient replacement of a worn or damaged button while maintaining factory ergonomics and system logic.

Specifications and technical data

• SKU: AM5T-14B436-FB
• Mark: Ford
• Condition: Used
• OEM Part Number: AM5T-14B436-FB
• Substitutable numbers: AM5T-14B436-FB, AM5T14B436FB, 1696453
• Part type: Push Button
• Category: Switches & Controls

Purpose and function of the Start Stop button

The presented Start Stop switch is responsible for controlling the electronic vehicle starting system, replacing the traditional key ignition. The component works with Ford's factory electronics, ensuring consistent operation with the key recognition system and anti-theft security features. This provides the driver with convenient, intuitive access to the engine start and stop function with a single press of a button.

Construction and fitment for Ford installations

The button has been designed as part of the original control system, which translates into a precise fit for the factory panel and electrical harness in Ford Focus Mk3 and C-Max Mk2 models. The design allows for installation in a dedicated slot, maintaining proper wire routing and stable seating in the console. Using an original switch from the Switches, control elements and ignition locks group minimizes the risk of compatibility issues and eliminates the need for installation modifications.

Benefits of using an original switch

Using a factory Start Stop button to replace a worn component restores proper response to pressure, stable backlight operation, and predictable interaction with control modules. Compared to aftermarket replacements, the original component ensures:

• preservation of the factory operating characteristics of the pressure mechanism,
• proper fit to the shape and finish of the center console,
• consistency with vehicle control unit software,
• reduction of the risk of communication errors in the vehicle bus. For the user, this means stable operation of the engine start function and aesthetic integration of the button into the car's interior.

Characteristics of the used component

The offered switch is a used part, sourced from dismantling, which allows for economical repair while maintaining original manufacturing quality. Such components are a popular choice for servicing older vehicles, where reasonable maintenance costs are important while maintaining compliance with factory specifications. A used Start Stop button is a practical solution when the existing element shows signs of wear, such as failure to respond to pressure or backlight problems.

Technical support and part selection

When selecting a Start Stop switch for a specific equipment version, it is worth paying attention to compatibility with the electrical installation and the keyless system configuration of the given vehicle. Manufacturer markings and reference numbers are helpful, allowing for precise matching of the element to a specific Ford configuration. In case of doubt, a good solution is a visual comparison with the removed button and consultation with a mechanic or auto electrician. If you are planning a comprehensive repair or upgrade of the ignition control area in your Ford and need other elements from the same group, such as function buttons, control modules, or complete ignition lock assemblies, check the available parts in the Ford Switches, control elements and ignition locks category. For users who are simultaneously servicing their car's braking system and considering purchasing used components, a guide describing the safe selection of used parts may be useful – you can find detailed tips in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?.