How to reset the adblue warning on a ford transit?

To reset the AdBlue warning light on a Ford Transit You can follow these directions here although the AdBlue warning should turn off after a few driving cycles sometimes it does not. You will first turn the key to position one which is the first click and accessory lights are on then wait for approximately 30 seconds. Now, You will turn off the ignition and wait a few seconds. Once You turn it on again the warning light should be off. Note that if this warning light is on You should take the proper procedure to refill the AdBlue because if You don't the car will not turn on or restart after it is turned off until the proper level has been refilled.