BMW 1 3 Series E81 E87 E92 E93 Towing Tow Bar Trailer Hook Module Control Unit

The BMW E81 E87 E92 E93 Trailer Hitch Control Module is an item from the Electronic Control Modules and Controllers category, designed for managing the trailer hitch installation in selected BMW 1 and 3 Series models. It is responsible for the correct operation of the trailer's electrical system, integrating it with the vehicle's systems and ensuring stable, safe control.

Specifications and technical data

• SKU: 9167198
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9167198
• Substitutable numbers: 5WK10420G, 61359167198, 9167198, 61359111947, 9111947, 61359146234, 9146234, EM, 61319208218, 9208218
• Category: ECUs & Computer Modules

Purpose and Function of the BMW Trailer Hitch Control Module

The BMW E81 E87 E92 E93 Trailer Hitch Control Module works with the vehicle's factory electrical system, responsible for operating the trailer's lighting and communicating with the car's other electronic systems. As an electronic controller, it is structurally adapted to the BMW platform, facilitating integration with the wiring harness and connectors used by the manufacturer.

A properly selected trailer hitch controller allows for:

• correct control of trailer lighting (turn signals, position lights, brake lights, fog lights),
• communication with the vehicle's electrical system monitoring systems,
• compliance with the operating logic of BMW's factory electronic systems.

Benefits of Using an Original BMW Module

As a BMW product from the Electronic Control Modules and Controllers segment, this trailer hitch controller is designed for the manufacturer's specific structural solutions. Thanks to this:

• it ensures compatibility with the vehicle's electrical architecture,
• it minimizes the risk of communication errors in the controller network,
• it simplifies diagnostics using factory service tools.

Selecting the module by OEM part number and interchangeable numbers allows verification of compatibility with a specific vehicle equipment version, which is particularly important for advanced onboard electronics.

Condition, Origin, and Practical Application

The presented trailer hitch controller is a used part, sourced from disassembly, allowing for a reasonable cost while maintaining the characteristics of original BMW equipment. This type of module is often chosen for:

• retrofitting a trailer hitch to a car that did not originally have this equipment,
• repairing the installation after damage to the previous controller,
• restoring the full functionality of the towing system after a collision or electrical failure.

Before installation, it is recommended to verify compatibility by OEM number and reference numbers, and to perform adaptation or coding in the vehicle if required by the specific electronics configuration.

Selection, Compatibility, and Technical Support

To correctly select this module for a specific BMW unit, it is advisable to use the part number and interchangeable numbers, as well as vehicle data (model, year, equipment version). If you have any doubts, the guide on used automotive electronics, linked in the blog post Used Automotive Electronics Onboard – Why Choose Used ECUs and Sensors?, will be helpful. You will find information there on selection by VIN/OEM, hardware and software compatibility, and practical installation tips.

If you are also interested in other BMW Electronic Control Modules and Controllers, check out the offer in the BMW Electronic Control Modules and Controllers category, where you will find a wide selection of controllers tailored to various models of this brand.

Additionally, if you want to better understand the benefits of using original parts, the article OEM Quality Guarantee and Safety – Why Used Original Car Parts Are the Best Choice for Your Car? will be helpful, discussing the importance of OEM parts in terms of safety and repair durability.

Summary

The BMW E81 E87 E92 E93 Trailer Hitch Control Module is a functional element of the electrical system, designed for operating the trailer hitch in selected BMW models. As an original module from the electronic controllers category, it ensures consistency with the vehicle's factory architecture, simplifies diagnostics, and allows for the trailer system's operation logic as intended by the manufacturer. It is a practical solution for users who want to restore or expand the towing functionality in their car while maintaining the characteristics of BMW systems.