Join Date: Mar 2010
Location: Glen Burnie, Md.
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I'm not familiar with the IVA test, but I can at least answer a few of your questions.
The rear turn signals are red on all cars here in the U.S.. The fronts are amber. The Challenger doesn't have side turn signals.
On the 2015 and up Challengers, you can switch the display to say MPH, or KPH but pressing a couple of buttons on the steering wheel.
2016 SXT+ Airaid CAI. Fastman ported throttle body. Bright pedals. Billet Technology catch can. Petty front shock tower brace. 1 of 524 Plumb-crazy SXT's for 2016.