The most common reasons a Toyota Prius won't start are a dead battery, an alternator problem, or failed starter.
Why does my hybrid car won't start?
A faulty ignition is one of the most common problems. If no spark is created, the engine will fail to start. Defective or incorrect spark plugs are a common cause. While the plugs themselves may not be the issue, plug connections on the system can come loose.Mar 2, 2021
How do I know if my Prius 12V battery is bad?
- Failure to start up or no response from the power button when attempting to start.
- Dim interior and exterior lights before starting that then brighten after putting the Prius in "Ready" mode.
- Loss of radio presets when turning on your Prius.
How do you start a hybrid car with a dead battery?
- Find another vehicle that's working and put it head-to-head with your car.
- Turn off the other car.
- Make sure both cars' parking brakes are on.
- Pop the hood of both vehicles.
- Get a set of jumper cables out.
- Clamp a red clip onto the positive terminal of your car's 12-volt battery.
How do you reset a hybrid car?
Try pulling over and turning the car off for a few minutes to reset it. If the hybrid check light comes on while you're driving, pull over somewhere safe. Turn off your car and let it sit for 5-10 minutes. Then, try starting it back up again to reset it.
Why is my Toyota hybrid not starting?
The most common causes that hinders normal starting operation of your Prius are dead key fob battery, dead high voltage battery, dead 12v battery, clogged fuel filter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system.Dec 9, 2020