Moreover, it'll dial 911 and alert your relatives should you get in an accident, and perhaps most intriguingly, it'll send full diagnostic reports to your iPhone whenever a warning indicator lights up.

ENGADGET: Automatic Link converts your iPhone into a personal driving assistant (video)

While a battery-shaped indicator lights up to show remaining battery capacity, the mile range indicator fluctuates wildly as it constantly projects how far you can go if you continue on your present course.

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