Cadillac CT6 (2016-2019) – Fuse and Relay Box Diagram
The Cadillac CT6 is a full-size luxury sedan available from 2016 to the present. In this article, you will find complete fuse box diagrams for model years 2016, 2017, 2018, and 2019.
The guide provides the exact locations of all fuse panels inside the vehicle, including the under-hood power distribution box, interior fuse panel, and rear compartment fuse block (if equipped). Each diagram clearly shows the assignment and function of every fuse and relay (fuse layout), making it easy to identify the correct circuit.
This resource is especially useful for troubleshooting issues with headlights, fuel system, HVAC, power windows, infotainment, ignition, and other electrical components. Whether you are a DIY owner or a professional technician, this guide ensures safe and efficient fuse replacement and maintenance.
With organized diagrams and step-by-step instructions, servicing the Cadillac CT6 (2016–2019) electrical system becomes straightforward, reliable, and safe.