How do you reset airbag warning light on a 2001 ford windstar sel?

To reset the airbag warning light on a 2001 Ford Windstar SEL, first ensure that the ignition is turned off. Disconnect the negative battery cable and wait for about 10 minutes to allow the system to reset. Reconnect the battery cable, start the vehicle, and check if the warning light has turned off. If the light remains on, there may be an underlying issue that needs to be diagnosed using a scan tool.