Add one new key/Keyless transmitter

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.

Have a registered key, a new immobilizer key, and the first password from the iN system
Connect the HDS to the data link connector
Turn the ignition switch to ON (II)
Select IMMOBI from the main menu, then select IMMOBILIZER SETUP
Select Add and Delete keys, then Add 1 key
Do the registration according to the instructions on the HDS screen
Check if the engine can be started with the newly registered key
When prompted by the HDS, do the keyless transmitter programming
Make sure the keyless remote operation works properly.