I need to reset the air bag light and found this on MKIV.COM, has anyone actually tried this? Does it work? Could this cause any damage to the ECU etc.   How to turn off the airbag light:   Problem: Disconnecting the connector behind the upper dash piece where the odometer is located while the ignition key is turned on will result in the airbag light staying on.   Here's how to turn it off :   Go under the hood and open the diagnostic cap located on the passenger-side near the firewall (see