Close-up of red and purple spools of industrial electrical wire.

12V Color-Coded Wiring Standard


Learn how Keystone’s EXCLUSIVE color-coded 12V wiring is different from conventional RV wiring and why it’s a better for both owners and service technicians.

  • Easy-to-trace circuits help dealer service techs troubleshoot and complete repairs more quickly, saving owner’s time and money.
  • Clearly labeled wiring helps savvy owners with DIY diagnosis and repair of technical issues.
Download a PDF copy of Keystone’s 12V Wiring Standard for more information.