System Operation Check
WARNING: This page is about a different car, the 2004 Porsche Boxster and 2004 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition on, AIR BAG warning light should illuminate for about 3 seconds then turn off. If AIR BAG warning light fails to illuminate, remains illuminated after 2-5 seconds, or illuminates after being off for 3 seconds, fault in air bag system exists. Go to DIAGNOSTICS .