Hello, Son has a new Elantra SE, and have been looking over the Owners Manual. They did a good job on the manual, but still have the following questions which don't seem to be addressed to well. a. The tire pressure monitor: on my Buick, it shows the pressure individually for each tire. Guess on the Elantra the only info. they give is that one of the four is low. True ? Any idea how low in p a tire has to get for their indicator light to function ? b. Guess the car has Traction Control and Stability Control: The Stability Control has a switch for on and off. Under what conditions would you want it off ? There doesn't seem to be a switch for the Traction Control. Is it always on ? Is it linked to the Stability Control Switch ? (again, my Buick has an on/off for the Traction control, for rocking the car in snow, perhaps, but has no Stability Control) c. What is Eco Mode: guess there is a light for, but no switch. Can anyone please explain a bit on this "mode" ? Selectable, on or off automatically; does it cut power, etc. ? Much thanks, Bob