When the “Check Hybrid System” light comes on, it means your car's warning system is detecting some sort of problem. It could be something minor such as a faulty fuse, or something more serious like an alternator issue. Sometimes, a system error can tell your Prius there's something wrong when there isn't.
What does hybrid system warning mean?
What this signifies is that there is an issue with your vehicle's hybrid system, which is typically a problem with the battery, charging, or electrical systems. Similar to a check engine warning light, the hybrid warning light will need to be addressed quickly to avoid being stranded on the road.2020-04-27
What is hybrid system Indicator Prius?
The Hybrid System Indicator displays the hybrid system operating condition and provides environmentally friendly (fuel efficient) driving assistance in accordance with the driving conditions and the operation of the accelerator pedal. ... Displays the average fuel consumption since the function was last reset.2021-08-07