That would be a warning of danger ahead.
What does the triangle with exclamation point light mean in 2006 Lexus Gs 300
Usually, " warning!!!"
A triangle with an exclamation point is the usual symbol on Microsoft Windows systems for an "exclamation" event. This typically indicates a system event notification that can be an error or needs human intervention.
Yellow triangle with an exclamation point in it? Your four-way flashers are on.
TRACTION
Check transmission
danger
Caution or warning
Low tire pressure
Hazard lights (flashers)
Just guessing here, but wouldn't that be the 'Hazard Lights'?
Electronic Stability Program (ESP) warning lamp