Delete or add multiple keys

WARNING: This page is about a different car, the 2008 Acura TL and 2007 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If any of the registered keys were lost, do the following procedure to delete the lost registered key.

Have all registered keys, all new keys, and the first password.
Connect the HDS to the data link connector.
Turn the ignition switch ON (II).
Select "IMMOBILIZER" from the "SYSTEM SELECT" menu.
Select "Add and Delete Keys", or "Delete or Add Multiple Keys".
Do the registration according to the instruction of HDS screen.
Check if the engine can be started by all the registered keys.