Jaguar XF X250 Rear Side Door Control Module ECU Left Right N/O/S BH42-14D620-AA

Jaguar XF X250 Rear Side Door Control Module ECU Left Right is a specialized electronic control unit designed to operate the rear doors in the Jaguar XF X250 model. This component from the body electronics group is responsible for the proper operation of door functions on the left and right sides of the rear axle, ensuring consistent performance of comfort and safety systems. Thanks to its design, which complies with the manufacturer's standards, it is the right choice for professional repair or replacement of a faulty module.

Specifications and technical data

• SKU: C2Z16427
• Mark: Jaguar
• Condition: Used
• OEM Part Number: C2Z16427
• Substitutable numbers: C2Z16427, BH4214D620AA, BH42-14D620-AA
• Location on the vehicle: Rear, Right, Left
• Category: Other Car Parts & Accessories

Purpose and function of the door control module

The presented ECU control module is dedicated to installation in the rear part of the vehicle, on the left or right side. It is responsible for managing the operation of components located in the doors, integrating them with the car's main electrical system. In practice, this means stable communication with other control units and the correct operation of functions assigned to the rear doors. By using a solution consistent with Jaguar's factory electrical architecture, the module allows for maintaining the consistency of electronic systems, which is particularly important in premium class vehicles. Proper fitment for the XF X250 platform reduces the risk of communication errors in the vehicle network and facilitates diagnostics during future inspections.

Benefits of using an original Jaguar module

Choosing a control module specifically designed for the Jaguar XF X250 brings a number of practical service and operational benefits:

• maintaining compatibility with the vehicle's factory electrical installation,
• proper cooperation with other body control units,
• reducing the need for modifications to harnesses or connectors,
• easier configuration and adaptation using standard diagnostic tools. For workshops and users, this means a more predictable repair process and a lower risk of problems resulting from incompatible replacements. The module designed for the rear left and right side also allows for optimizing parts management in the service center.

Installation and operational characteristics

The location of the module in the rear part of the vehicle, by the left or right door, facilitates service access and shortens replacement time. The design provided by the vehicle manufacturer allows for installation in existing mounting points, using original harnesses and connectors. As a result, the service process is organized, and the risk of damaging the electrical installation is minimized. The element comes from the group of original Jaguar components, which helps maintain the consistency of the entire body system's operating parameters. In the case of vehicles equipped with extensive comfort and safety systems, this has a direct impact on the stability of functions associated with the rear doors.

Application in service and diagnostics

The rear door control module will prove useful both for standard replacement of a damaged element and for more extensive work related to body electronics. It is suitable for workshops specializing in the Jaguar brand and for users who want to restore full functionality of the rear doors in their XF X250 while maintaining manufacturer standards. Combined with properly conducted diagnostics, it allows for the quick elimination of faults related to communication within the rear doors, which translates into the comfort of daily vehicle operation. If you are planning a comprehensive repair or upgrade of the rear body zone in your Jaguar and need other elements from the same group, such as control modules, door harnesses, or additional electrical components, check the available parts in the Other Jaguar category. To compare the approaches of different manufacturers to the construction of powertrains and chassis, and to better understand the importance of proper component selection in high-performance cars, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses key design differences and parts selection in high-performance vehicles.