* Under the hood in the fuse box: This is the most likely place to find many of your relays. The fuse box itself is usually located near the battery, often covered. The cover will usually have a diagram showing the location of fuses and relays.
* Under the dashboard: Some relays, particularly those related to interior functions, might be located in a smaller fuse box or relay panel under the dashboard. Accessing this usually requires removing some trim pieces.
To find the *specific* relay you need, you'll have to:
1. Identify the system: What is the relay controlling? (e.g., headlights, fuel pump, horn, etc.)
2. Consult your owner's manual: This is the best resource. It will have a diagram showing relay locations and what each relay controls.
3. Look at the diagrams on the fuse box cover: Both under the hood and (if present) under the dash.
Without knowing *which* relay you're looking for, it's impossible to give a more precise location.