1. On the touchscreen, touch Controls >Locks then touch + in the Keys section. 2. Scan your new key card on the key reader behind the cup holders on the top of the center console. After the new key card is recognized, remove it from the key reader. 3. Scan an already-authenticated (i.e. already has access to the vehicle) key card on the key reader behind the cup holders on the top of the center console. 4. When complete, the key list on the touchscreen displays the newly authenticated key. You can customize its name by touching the associated pencil icon."