You may receive a version does not match error at this stage. click out of this and the software continues.
Select Error Memory
Select Read Memory - you should then be presented with the stored errors.
Select Clear Memory to remove the faults.
Exit the INPA software and disconnect the plug. Turn off the ignition and back on again and the light should be cleared! Obviously this will not work if you have a fault with the system, but at least you will be able to identify the issue...