Ford Fiesta Mk7 B-Max Front Door Control Module Driver's Side CV1T-14B531-AF

Ford Fiesta Mk7 B-Max Front Door Control Module Driver's Side is an original component from the Electronic control modules and controllers group, designed to control the functions of the front driver's side door in Ford vehicles. This used module ensures factory compatibility with the vehicle's electrical system, allowing for an efficient replacement of a damaged controller and restoring the proper operation of door equipment.

Specifications and technical data

• SKU: CV1T-14B531-AF
• Mark: Ford
• Condition: Used
• OEM Part Number: CV1T-14B531-AF
• Substitutable numbers: CV1T-14B531-AF, CV1T14B531AF, 2036965, CV1T-14B531-AJ
• Location on the vehicle: Front
• Part type: Door Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the door module

The presented module is dedicated to installation in the front left door area, where it is responsible for handling key electrical functions. As a comfort system component, it works with the body wiring, enabling proper communication with the vehicle's main electronics and other controllers. Thanks to a design consistent with the manufacturer's standards, the module maintains correct operating parameters, which translates into stable operation of the door electrical system and reduces the risk of communication errors in the vehicle network.

Benefits of using an original Ford module

Using an original door module in a Ford Fiesta Mk7 or B-Max primarily ensures:

• full compatibility with the factory electrical system,
• consistency with the software of other body controllers,
• reduction of diagnostic and communication issues in the vehicle network,
• the ability to use existing wiring harnesses and connectors without modifications. The used OEM component allows for an economical repair while maintaining the original electronic architecture of the car, which is particularly important in modern designs with extensive comfort electronics.

Integration with the installation and assembly

The module has been designed to work in the front part of the vehicle, in the area of the left door, taking into account the factory placement of connectors and mounting points. As a result, installation is limited to correctly connecting the wiring harnesses and securing the controller in the designated place, without the need to interfere with the door structure. Before installation, it is recommended to verify compatibility by the OEM number and interchangeable numbers, as well as to consult a diagnostician or mechanic to confirm compatibility with the specific vehicle equipment version.

Professional selection of used electronics

In the case of components such as door modules, proper selection based on the OEM number, equipment version, and body configuration is crucial for the trouble-free operation of the system. It is worth using diagnostic tools and service documentation to avoid hardware or software incompatibilities. If you want to learn more about the safe selection of controllers and sensors from the secondary market, how to verify compatibility, and practical aspects of installation, check out the Global Parts guide: Used automotive electronics – ECU modules and sensors from the secondary market.

Expansion of the control system in a Ford

If you are planning a comprehensive repair or upgrade of the electronic body control zone in your Ford and need other components from the same group, such as comfort controllers, passenger door modules, or additional body controllers, check out the available parts in the Electronic control modules and controllers Ford category.