A fault with the alternator is probably the main reason for a battery light to flicker.
Toyota yaris battery light flickering.
Recently i notice my dashboard started flickering every now again after the engine is switched off or without the key being in the ignition.
Seat belt reminder light warns the driver and or front passenger to fasten their seat belts.
2007 yaris airbag light and battery light flickering once while replaced new alt and battery 1 answer.
A buzzer sounds and the warning light flashes to indicate that the master warning system has detected a malfunction.
As soon as the output from the alternator drops to a certain fairly low level the battery light flickers.
The atlernative is to take the car to a good auto electrician who should be able to prperly test the battery and alternator for you.
After all you don t want to get stranded because of battery failure.
You will get the dashboard red charging light but if the battery is strong it will run many miles without the alternator though have a spare or jump start handy if you do.
Autozone has a duralast car battery for toyota yaris that meets or even exceeds your daily driver s performance requirements.
It means your battery has taken over to keep the electronics working.