Cadillac XT4 (From 2019) – Fuse and Relay Box Diagram

The Cadillac XT4 is a subcompact luxury crossover SUV available from 2019 to the present. In this article, you will find complete fuse box diagrams for model years 2019, 2020, 2021, and 2022.

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), helping you quickly identify the correct circuit.

This resource is useful for diagnosing and maintaining electrical systems such as headlights, fuel system, HVAC, power windows, infotainment, ignition, and other electronic 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 XT4 (2019–2022) electrical system becomes straightforward, reliable, and efficient.