Exclamation point prius. The p300 code refers to the prius battery control system. My 2003 warning light frequently goes on after going down a long hill. Has no power when i accelerate.
I think there was a message about the fuel. Also to the right of the triangle is an engine or transmition icon in yellow also with an exclamation point inside and to the right of that is vsc. I also have the red triangle exclamation point and the check engine light.
Two weeks and all clear still. We have a 2005 prius. It came on in the same location.
Red warning light exclamation point has come on 2 times. Many prius drivers have reported the most common cause for a red triangle of death light is an issue with their battery. My 3d euc store.
After calling toyota back this morning yes the yellow triangle with exclamation point appears if theres any little problem door ajar key in ignition etc as mentioned in post above and also as you said every 5000 miles for a regular maintenance. I drove around a curve and voila it was on for about 3 seconds. Red warning light exclamation point has come on 2 times.
View entire discussion 12 comments more posts from the prius community. Toyota prius 2003 warning light has a car with exclamation point in the middle of it plus a triangle with an exclamation point. Was 2006 prius 2 points 3 years ago.
Since they didnt reset the 5000 mile alert the service guy walked me through the steps. 2015 chevy volt now.
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