When an autodial number is removed/cleared from an i2004 IP telephone, the key label does not return to displaying Autodial indicating the feature set for that key. To reset the label on the key to Autodial, use the following procedure
Press the Globe or Services function key on the bottom row of feature keys
Highlight (using arrow keys if necessary) the Telephone Options feature from the menu
Press Select
Scroll up to Change FeatureKey Label option using arrow keys
Highlight (using arrow keys if necessary) Change FeatureKey label
At the Select a feature key prompt, press the Autodial key you wish to reset
At the Edit feature key label prompt
Press Clear
Using the key pad as you would to lookup a user in the directory, enter the word Autodial
The autodial feature key should now display Autodial
Press Cancel three times to exit the menu