Having recently installed and coded a towbar, these 'Hints and Tips' may help others who are considering installing one themselves.
This will probably be more likely to help the less experienced and is not intended to teach the old hands to suck eggs.
Hints and Tips on Towbar Installation...
Have attached a file for the ECS dedicated wiring - installation instructions. I will be referring to this alongside various Yetipedia post in a article I am writing on 'Hints and Tips on Towbar Installation".