- Take off the Metal Ignition Key. Press the button at the bottom or side of your key fob to detach the fob’s metal key.
- Pry the Fob.
- Take Out the Circuit Board.
- Replace the Battery.
- Reassemble Your Fob.
Furthermore, what do I do if my Prius key battery dies?
Likewise, what kind of battery does a Prius key fob take? This is a 2032 button cell battery. Invest in a good brand, they do tend to last longer. And even though it isn’t too tricky to change, the less often you have to do this the better. A four-pack of these from Amazon will set you back just over $7.
Also, how do you open a 2010 Prius key fob?
Frequent question, how do you start a Prius with a dead key fob? Start Your Prius With a Dead Key Fob If you hold the dead key fob very close to the start button the start button will be activated. You can then push the start button and the vehicle will start and run.
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How do you start a Prius with a dead battery?
What does it mean when my Prius says key battery low?
What the key fob battery low warning light means. When the key is in use, the computer monitors the output voltage of the fob’s battery. Once the voltage gets to a certain point, the warning light will illuminate on the dash to let you know to replace the batteries.
Can you still drive a Prius with a dead hybrid battery?
Interestingly, the Prius will drive just fine with a dead battery, though the 1.5-liter four-cylinder is solely responsible for moving the car, making it even more doggishly slow. Naturally, it also makes the Prius’ fuel economy drop like a rock.
Can you drive with a dead key fob?
Automakers know that your keyless ignition may need to work if the fob dies, and the system has been designed to work even with a non-functioning remote. … If your keyless entry works with a START button and there’s no mechanical key slot, there’s still a way to start the car. Use the key fob to push the START button.
What size battery does my key fob take?
Most vehicle fobs require one or two lithium-ion, 3-volt coin batteries. Websites that sell replacement batteries for fobs allow you to enter the make, model and year of your vehicle and order the exact battery you need for your fob (see Resources).
How much does key fob battery cost?
Key Fob Battery Replacement First, key fobs use widely available batteries that usually cost less than $5.
How much is a Prius key fob?
In short, replacing a Toyota Prius key can cost between $200 to $450.