If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
This document highlights the life-threatening dangers of not using the correct cabling between vehicles and trailers.
A braking cable provides the electrical feeds for all braking functions from the vehicle to the trailer.
The cable transmits braking information between the vehicle and the trailer and without this the vehicle’s electronic braking system cannot function properly.