Ford Mondeo Mk5 Seat Wire Harness Loom Temp Control Right O/S DU5T-14D230-J4CP7

Ford Mondeo Mk5 Seat Wire Harness Loom Temp Control Right O/S is an original electrical installation component responsible for powering and communicating with the seat heating control system on the driver or passenger side, depending on the vehicle version. Thanks to its factory design intended for the fifth-generation Mondeo, the harness ensures proper cooperation with comfort modules and seat controllers, facilitating precise diagnostics and system repair. It is a practical solution when replacing a damaged installation or completing seat electrics after a collision or upholstery intervention.

Specifications and technical data

• SKU: RHD-DU5T-14D230-J4CP7
• Mark: Ford
• Condition: Used
• OEM Part Number: DU5T-14D230-J4CP7
• Substitutable numbers: DU5T-14D230-J4CP7, DU5T14D230J4CP7, 1873198, DU5T-14D230-KB, DU5T14D230KB
• Location on the vehicle: Right
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Application and function in the Ford Mondeo Mk5

The presented harness is a component of the seat installation on the right side of the vehicle, responsible for transmitting signals and power to the temperature control system. In practice, this means supporting circuits related to:

• powering heating mats or the seat temperature control module,
• transmitting control signals from the panel or comfort module,
• integration with the rest of the interior electrical installation.

By maintaining the factory wire routing and original connectors, the harness allows for restoring the original electrical configuration of the seat without the need for installation modifications or custom connectors.

Construction and electrical compatibility

As an element from the Electronic control modules and controllers group, the harness works with factory comfort controllers and modules responsible for seat temperature regulation. The connectors used are matched to the sockets in the seat and the floor installation, which facilitates assembly and reduces the risk of connection errors.

The harness is particularly useful in situations where:

• the original installation has been mechanically damaged (e.g., during upholstery removal),
• there are breaks in the seat heating circuits or unstable connections,
• it is necessary to replace the seat with a version with a different electrical configuration and the wiring needs to be adjusted.

Thanks to the preservation of the original wire geometry and mounting points, the element allows for aesthetic routing of the installation and keeping the area under the seat tidy.

Benefits of using an original harness

Using a factory seat harness in the Mondeo Mk5 brings a number of practical service and utility benefits:

• Full electrical compatibility – matching the operating parameters of Ford controllers, without the need to modify diagrams.
• Reduction of assembly errors – ready-made connectors and appropriate wire lengths minimize the risk of mistakes during connection.
• Easier diagnostics – maintaining the original wiring layout facilitates work with service documentation and installation diagrams.
• The ability to restore seat heating functionality without replacing entire control modules.

This solution is particularly beneficial for workshops specializing in Ford electronics and for users who want to restore full functionality of the right-side seat without interfering with the vehicle's main harness.

Condition, origin, and practical application

The offered harness comes from dismantling and is intended for re-installation in the appropriate variant of the Ford Mondeo Mk5. Such elements are frequently chosen for seat installation repairs because they allow for maintaining consistency with the rest of the electrical system and avoiding problems typical of custom-made wires, such as unstable connections or pin incompatibility.

In daily use, a properly selected seat harness translates into stable operation of heating and temperature control, no error messages related to the seat circuit, and comfortable operation of comfort systems in the vehicle interior.

If you are planning a comprehensive repair or upgrade of the seat electrical installation area in your Ford and need other elements from the same group, such as wires, connectors, or components cooperating with controllers, check the available parts in the Ford electronic control modules and controllers category.

For a broader perspective on vehicle electronics repair and the optimal selection of used components, it is worth reading the guide describing how to effectively assemble original parts from dismantling – details can be found in the article Comprehensive supply: from the engine to the smallest clip. Additionally, if you are interested in the operation of advanced multimedia systems and controllers in modern cars, helpful information on the operation and repair of electronic modules can be found in the material Driving pleasure for years – how to take care of iDrive systems and electronic modules.