Have anyone encountered the master warning light (amber triangle with the exclamation in the center) light up with no reason? There are no detail of the warning at the LCD display. According to the manual when there are error with autonomous emergency braking, smart cruise control, blink spot detector or TPMS malfunction.The vehicle have some snow cover around the back bumper and mirrors. The vehicle is still running fine. Turn off the vehicle then power it back on and the warning light is gone.