Cadillac XT5 (2017-2022) fuse box and relay Diagrams

The Cadillac XT5, produced between 2017 and 2022, is a luxury midsize crossover SUV known for its comfort, performance, and advanced technology. It features a sophisticated electrical system that includes a fuse box and relay setup crucial for its various functions.

The fuse box in the Cadillac XT5 contains multiple fuses, each dedicated to protecting specific electrical circuits throughout the vehicle. These circuits power essential components such as the engine control module, lighting systems, infotainment features, climate control, and more. Fuses are designed to interrupt the flow of electricity if an electrical overload or short circuit occurs, preventing damage to the corresponding systems.

Relays in the Cadillac XT5 serve as electrically controlled switches that manage the flow of high-current circuits. They play a vital role in activating and deactivating critical functions like the starter motor, fuel pump, air conditioning compressor, and various motors for power seats or windows. Relays help distribute power efficiently, ensuring that each component receives the correct voltage for optimal performance.

Regular maintenance of the fuse box and relays is essential to ensure reliable operation of the Cadillac XT5. This includes periodic inspection of fuses to check for signs of wear or damage, as well as ensuring proper functioning of relays and secure connections. Addressing any issues promptly can help prevent electrical malfunctions, ensuring a smooth and enjoyable driving experience in the Cadillac XT5.

MUST READ: DYI – How to Check Car Fuses?

(2017-2022) Cadillac XT5 fuse box and relay with Diagram

WARNING

• Never replace a fuse with one that has a higher amperage rating.
• A fuse with a too-high amperage could damage the electrical part and cause a fire.
• On no account should fuses be repaired (e.g. patched up with tin foil or wire) as this may cause serious damage elsewhere in the electrical circuit or cause a fire.
• If a fuse blows repeatedly, do not keep replacing it. Instead, have the cause for the repeated short circuit or overload tracked and fixed.
• Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac XT5 2017-2022 fuse assignment

• Cigar lighter (power outlet) fuses in the Cadillac XT5 are the fuse F42 (Auxiliary power outlet/Lighter) in the Passenger compartment fuse box and the Circuit breaker CB3 (Rear auxiliary power outlet) in the Luggage compartment fuse box.

Year of production: 2017, 2018, 2019, 2020, 2021, 2022

Passenger compartment

Fuse Box Location

The fuse box is located under the instrument panel (on the passenger’s side) behind the cover (open the cover or remove all panel).

Fuse box diagram

Assignment of the fuses in the passenger compartment

Engine compartment

Fuse Box Location

Fuse box diagram

Assignment of the fuses and relays in the engine compartment

Luggage compartment

Fuse Box Location

The fusebox is located in the left side of the trunk, behind the cover.

Fuse box diagram

Assignment of the fuses and relays in the luggage compartment

Conclusion

For owners and enthusiasts of classic Cadillac XT5 2017-2022, understanding the fuse box and relay systems is essential for vehicle maintenance. Regular inspection and maintenance of these components helped ensure the vehicle’s longevity and reliability, preserving its status as a symbol of Cadillac’s craftsmanship and innovation in the automotive industry during that era.