How do you reset a Prius after running out of gas?

Published by Anaya Cole on

How do you reset a Prius after running out of gas?

When the Prius is out of gas it can not charge it’s traction battery and to protect it won’t allow the car into “Ready” mode. Simply disconnect the 12v accessories battery for a minute to reset the computer then add some gas.

What happens when a Toyota Prius runs out of gas?

You will probably be able to keep your Prius on the road after its gas tank runs dry—but don’t count on being able to go very fast or far. Although Prius owners have reportedly driven several miles with no gas in the tank, the engine won’t be able to reach speeds higher than 18 mph.

Why is my car not starting after I ran out of gas?

If debris from the fuel tank is drawn into the fuel lines and directed towards the engine, it can lead to blockages in the filters which prevents the engine from performing at its best or even not starting at all.

How do you restart your car after running out of gas?

Answer provided by

  1. After you refill the tank, try turning the key to the on position. This should turn on the electronics without cranking the engine.
  2. Then back to the off a couple of times to prime your fuel pump.
  3. Once you’ve done this a few times, start the car.

How do you reset the ECM on a Prius?


  1. Disconnect battery cables, first negative, then positive.
  2. Cover and protect the battery posts!
  3. Turn ignition to position II.
  4. Connect both battery cables (“SHORT”) for at least 10 minutes.
  5. Wait 10 minutes – then ignition off, key out.
  6. Reconnect battery positive, then negative.
  7. OBC says “PPPP”, reset time.

Will a Prius start with no gas?

Toyota’s Prius, as well as the similar Lexus HS 250h sedan, will run on battery power even if it runs out of gas, but not for long.

How do you prime a fuel injected engine?

The proper method to start any EFI engine in a car or a truck is to turn the ignition key to run and no farther. Wait for the fuel rail to prime, and when you hear the fuel pump relay shut off, continue into the crank mode. The proper sequence is run, wait, turn to crank.

How does a hybrid recharge its battery?

A hybrid electric vehicle cannot be plugged in to charge the battery. Instead, the battery is charged through regenerative braking and by the internal combustion engine. The extra power provided by the electric motor can potentially allow for a smaller engine.

How long does it take to prime a fuel pump?

Turn the Vehicle’s Ignition Key Put the key into the ignition, and turn it to the “on” position, leaving it there for ten seconds. Switch back to “off.” Repeat this two more times. This will prime your fuel pump.

Can running out of gas damage fuel pump?

It can damage your vehicle. Critical components, like your vehicle’s fuel pump, aren’t designed to operate without fuel. And while it’s unlikely you’ll cause immediate damage by running out of gas once or twice, you can reduce the lifespan of these parts — leading to costly repairs later.

What happens if you run a fuel injected car out of gas?

Problems Running Out of Gas Can Cause Even if the fuel pump remains intact, it is possible it will suck sediment that has collected at the bottom of the gasoline tank into the fuel line, and that can clog the fuel filter or, even worse, find its way into one or more of the fuel injectors, clogging them.

Why is my Toyota Prius XW50 not starting?

Toyota Prius Fourth Generation XW50 – (photo by Toyota) The most common causes that hinders normal starting operation of your Prius are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system.

What happens when a Prius runs out of gas?

I do believe that “running out of gas” is a stealth operation on Gen3 Prius. You don’t put the seatbelt on, she beeps, you put her in reverse, she keeps beeping, something goes wrong in the emission system, half of the lights on dash come on. But when she runs out of gas, nothing happens.

Did you ever carry a fuel can in your Prius?

I haven’t done it in a Prius on purpose but I did in a C-Max as part of a forum fuel economy challenge. The last few miles, I carried a fuel can and drove a loop around several gas stations. Anyways, the ICE just stops; no sputters, no retry starts, etc. and one is left with the remaining SOC in the HV battery for propulsion.

How do you jump start a Prius with a dead battery?

If dead battery is the reason for the breakdown of your Prius, you can easily jump start it using jumper cables and a healthy battery from another vehicle, or using a battery booster if available. First connect red cable to the positive terminal of your Prius’ dead battery, then to the positive terminal of donor battery.

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