Mechanic Q: I am having a Starting Problem with a 2008 Aura. ?

I have 2008 Aura and recently noticed my car starting strange. I get in the car and turn the key and nothing happens. The check engine light comes. Then I change the gear from park to reverse and back to park. The car then starts right up. It almost as if the computer does know which gear it is in. I am not having any others problems. I

A: I am having a Starting Problem with a 2008 Aura. ?

Thank you. Where is the switch located and is this something I can do?