Toyota Prius Yellow Triangle Warning Light. When this warning light turn on, your vehicle is advise that any foulat in there? Have the vehicle inspected by your Toyota dealer immediately.
The Toyota Prius's maint reqd light indicates a service interval has been met.
If you replaced a wheel, tire, TPMS sensor, etc. and are now getting a warning light on your car, then the sensor needs to be reset.
Sooner you can let me know the better. How to get rid of a yellow triangle with black exclamation mark on bottom right of pc.also box saying you have unsent messages in your outbox do you. Red Triangle And Hybrid Warning Light And. solid YELLOW TRIANGLE.however, the light did go off after I pulled over and checked oil and got back on I got the warning triangle driving with the rear hatch not closed completely.