Tow Bar Cable PCT Logicon ZR2500 Towing Hitch Towbar Hook Trailer Module 7-Pin

Tow Bar Cable PCT Logicon ZR2500 Towing Hitch Towbar Hook Trailer Module 7-Pin is a specialized component installed in the rear of the vehicle, responsible for a secure electrical connection with a trailer. It enables proper control of trailer lighting via a standard 7-pin socket, ensuring stable system operation and compliance with road safety requirements. Thanks to its well-thought-out design, the module is suitable for both daily towing and more demanding applications.

Specifications and technical data

• SKU: ZR2500-1
• Mark: Unbranded
• Condition: Used
• OEM Part Number: ZR2500
• Substitutable numbers: ZR2500, PCT Logicon, 10R-06 5061, 10R065061, 1612629
• Location on the vehicle: Rear
• Category: Hitch Pins & Locks

Purpose and function of the tow bar module

The presented module is a component from the Trailer Locks group, designed for operation in the rear zone of the vehicle. Its task is to handle electrical signals between the car and the trailer via a 7-pin harness, which includes turn signals, position lights, and brake lights. The use of a dedicated module reduces the load on the vehicle's factory electrical system and helps maintain stable lighting system performance parameters.

Construction and technical properties

Tow Bar Cable PCT Logicon ZR2500 Towing Hitch Towbar Hook Trailer Module 7-Pin has been constructed as a separate controller that works with the vehicle's rear electrical installation. This type of solution allows for:

• precise signal transmission to the trailer socket,
• reduction of the risk of overloading factory lighting circuits,
• easier diagnostics of potential faults in the trailer circuit.

Placement in the rear of the vehicle shortens the cable routing to the 7-pin socket, which helps reduce voltage drops and improves connection reliability. The module is designed for integration with the existing installation, while maintaining safety standards and proper light operation.

Practical application and benefits of installation

The use of this module is particularly beneficial in vehicles that frequently use a tow bar – when towing cargo trailers, car haulers, or caravans. A properly selected controller:

• ensures clear light signals for other road users,
• helps maintain the stability of the vehicle's electrical system,
• facilitates service and potential replacement of components in the trailer circuit.

Thanks to the use of a 7-pin harness, the module fits into a popular connection standard, which facilitates compatibility with a wide range of trailers equipped with this type of connector.

Brand characteristics and product condition

The module is offered under the Unbranded brand, which allows for an attractive cost-to-functionality ratio while maintaining the technical nature of the solution. The product is in used condition, meaning it comes from disassembly and can be an economical alternative to new components, provided it is properly selected and installed by a person with experience in vehicle electrical installations.

Selection and expansion of the trailer installation

When planning a complete towing installation, it is worth considering not only the module itself but also the quality of the 7-pin socket, cables, and electrical protections. If you are planning a comprehensive repair or modernization of the rear zone in your vehicle and need other components from the same group, such as additional control modules, mounting elements, or mechanical protections, check the available parts in the Unbranded Trailer Locks category.

If you are considering using used components in other vehicle systems and want to better understand how to safely reduce service costs while maintaining an appropriate level of safety, the following article may be helpful: Brake calipers under the microscope – how to choose proven recycled parts.