Ford Focus Mk3 Side Air Module Crash Impact Sensor Control Unit AM5T-14B342-AA

Ford Focus Mk3 Side Air Module Crash Impact Sensor Control Unit is an element from the Electronic control modules and controllers group, responsible for precise detection of G-forces in the vehicle's side zone and transmitting the signal to the airbag control unit. This used OEM Ford component allows for maintaining the factory operating logic of the safety system, which is crucial for professional airbag system repair after a collision or when replacing a damaged sensor. It is a solution for users who expect compatibility with the original electrical installation and stable operation of safety modules.

Specifications and technical data

• SKU: AM5T-14B342-AA
• Mark: Ford
• Condition: Used
• OEM Part Number: AM5T-14B342-AA
• Substitutable numbers: AM5T-14B342-AA, AM5T14B342AA, 1690924
• Category: ECUs & Computer Modules

Purpose and function in the safety system

The presented side sensor works with the central airbag control unit, being responsible for detecting impacts in the side area of the vehicle body. A correctly selected sensor is essential for:

• maintaining the proper deployment sequence of airbags and curtain airbags,
• maintaining correct communication within the safety system bus,
• eliminating airbag errors and warning lights on the instrument cluster.

Thanks to the use of an original module from the same family as the factory-installed components, the consistency of the entire system's operating parameters is maintained.

Benefits of using an original Ford module

Choosing a side airbag sensor dedicated to the Ford Focus Mk3 provides a number of practical advantages in daily operation and during service:

• Compatibility with the electrical installation – connectors, mounting method, and signal logic are consistent with the vehicle's factory design.
• Stable cooperation with other SRS system elements – the control unit, tensioners, and airbags.
• Possibility of proper computer diagnostics – the module is recognized by service testers compliant with Ford standards.

For workshops and private users, this means more efficient repair, lower risk of adaptation problems, and preservation of safety parameters specified by the manufacturer.

Component characteristics and service application

The side airbag sensor from this group is designed for installation in the body structure of the Ford Focus Mk3, in the zone responsible for registering side G-forces. As an element from the Electronic control modules and controllers category, it co-creates a network of modules responsible for the vehicle's active and passive safety.

It is used primarily in situations such as:

• replacing a damaged sensor after a collision or SRS system deployment,
• clearing errors stored in the airbag control unit memory,
• professional repair of the safety installation after body part replacement.

The used OEM element allows for an economical, yet technically correct restoration of the airbag system functionality, while maintaining factory design assumptions.

Condition, verification, and mounting aspects

The offered sensor is a used component, which in practice means that standard workshop verification and computer diagnostics of the entire SRS system are recommended before installation. This type of module, after correct connection and clearing of errors in the control unit, can restore full functionality of the vehicle's airbag system.

During installation, it is worth paying attention to:

• proper seating in the designated structural point of the body,
• precise fastening of the electrical harness without tension or twisting of the wires,
• performing final diagnostics to confirm the absence of active errors.

If you are planning a comprehensive repair or upgrade of the electronic safety systems zone in your Ford and need other elements from the same group, such as airbag control units, comfort modules, or other body controllers, check the available parts in the Ford electronic control modules and controllers category.

For those interested in a broader context of electronic module repairs in modern premium cars, including diagnostic procedures and selecting parts from dismantling, our blog article may be helpful: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models.