Alright, it worked. Yaaay.
Edit: I don't know if this beause of this firmware or if it was in older ones, but I can now sort contacts by first name and then last. Thank god. Most annoying thing.
That is the Over Drive mode. used when traveling on the highway to get better gas mileage. I don't use mine in the city because when it goes in OD at lower speeds or when towing, it causes more strain on the engine and Transmission.