* Underhood Fuse Box: This is located under the hood, typically near the battery. It houses larger fuses and relays.
* Passenger Compartment Fuse Panel: This is usually located on the driver's side, often under the dash, sometimes in a panel or small door. It contains smaller fuses for interior accessories and electronics.
To find the exact locations:
1. Consult your owner's manual: This is the best resource. The manual will have diagrams showing the location of both fuse boxes and a legend indicating what each fuse controls.
2. Check online resources: Websites like RepairPal or others specializing in automotive repair often have diagrams and information specific to the 2002 Cadillac STS. Search for "2002 Cadillac STS fuse box diagram."
Without the owner's manual or a reliable online diagram, precisely pinpointing the fuse boxes is difficult. However, the general locations described above are the most common places to find them in vehicles of that year.