To find it, you'll need to consult your owner's manual. This is the most reliable source for your particular vehicle. The manual will usually have a diagram of the fuse boxes showing the relays and their corresponding functions.
If you don't have the owner's manual, here's what you should do:
1. Locate the fuse boxes: There are typically two fuse boxes in a 1998 Beetle: one under the hood (engine compartment) and one inside the car, often under the dashboard on the driver's side.
2. Inspect both fuse boxes carefully: Look for relays. Relays are usually square or rectangular components with a few pins. They may be labeled, but the labeling can be cryptic.
3. Check online resources: Search for "1998 Volkswagen Beetle AC relay location" along with any additional information about your specific model (e.g., "1.8L," "GLX"). Websites like VWVortex or other VW enthusiast forums might have pictures or discussions describing the relay location in similar Beetles.
Important Note: Working with electrical components can be dangerous. If you're not comfortable working with automotive electrical systems, take your car to a qualified mechanic. Incorrectly handling relays can damage your car's electrical system.