System Operation Check
WARNING: This page does not describe the selected car, but rather 120 other vehicles, including the 2002 Volkswagen Passat, 2002 Volkswagen New Beetle, 2002 Volkswagen Jetta, 2002 Volkswagen Golf, and 2002 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition on. AIR BAG warning light should come on for 3-4 seconds, then go out. If the light goes out and then comes back on, or does not come on at all, a fault exists in the system.