Ford Focus MK2 Ignition Immobiliser Antenna Reader Control 2S6T-15607-BC

Visual condition of the part

The product shows signs of use visible in the photos.

Ford Focus MK2 Ignition Immobiliser Antenna Reader Control is a component from the Switches, control elements and ignition switches group, responsible for the proper communication between the key and the vehicle's security system. It enables stable reading of the transponder in the key and works with the factory immobiliser system, which translates into reliable engine starting in your Ford.

Specifications and technical data

• SKU: 2S6T-15607-BC
• Mark: Ford
• Condition: Used
• OEM Part Number: 2S6T-15607-BC
• Substitutable numbers: 2S6T-15607-BC, 2S6T15607BC
• Category: Switches & Controls

Function and application of the immobiliser antenna

The immobiliser antenna mounted at the ignition switch is responsible for receiving the signal from the key and transmitting it to the vehicle's electronics. A properly functioning antenna reader:

• ensures correct key identification within the security system,
• supports stable operation of the ignition system,
• reduces the risk of starting problems resulting from a lack of communication with the transponder,
• maintains the integrity of the factory anti-theft system.

Thanks to the use of a dedicated component designed for the Ford Focus MK2, the correct mounting geometry at the ignition switch and compatibility with the original wiring harness are maintained.

Compatibility and selection by part numbers

The presented immobiliser antenna comes from the Ford brand and is a component designed for the ignition system in the Focus MK2 model. Selection is based on the OEM part number and available interchangeable numbers, which allows for precise verification of compatibility with a specific equipment version and vehicle year.

In practice, this means that before purchasing, it is worth comparing the markings with your existing part or service documentation to ensure full compatibility with the existing immobiliser system and avoid installation problems.

Component characteristics and benefits of installation

As a component from the control and ignition switch group, the ignition immobiliser antenna operates in the immediate vicinity of the key, which is why its efficiency has a direct impact on the comfort of daily use. Using the correct antenna reader allows you to:

• stabilize the key recognition process by the security system,
• reduce sporadic starting problems resulting from communication interruptions,
• maintain the original architecture of the electrical system without the need for modifications,
• preserve consistency with other elements from the control and ignition switch group.

The product is offered in used condition, which allows for an economical repair of the immobiliser system while maintaining the manufacturer's original specifications.

Why it is worth choosing an original used component

For components responsible for vehicle safety and starting, compatibility with the factory system is particularly important. A used original element from this group:

• retains the operating parameters intended by the vehicle manufacturer,
• is structurally matched to the ignition switch and electrical wiring in the Ford Focus MK2,
• allows for reduced repair costs compared to new replacements,
• minimizes the risk of adaptation problems within the immobiliser system.

For users who are considering broader use of used electronic and control components, a guide on selecting modules and sensors may be helpful – you can find it in the article on used automotive electronics and second-hand ECU modules, where issues such as compatibility and practical application examples are discussed.

Expansion of the control and ignition switch system in a Ford

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

If you are interested in the broader context of using used components in premium segment cars, it is worth reading an article describing how to use original dismantled parts in higher-class vehicles – details can be found in the entry on used Mercedes parts from dismantling, which discusses the approach to selecting and operating such components.