Our mechanic tells us buying a used Prius 10 years or more with low mileage has a greater chance of the large battery failing. So moral of the story, this battery will cost your a lot, however, with some shopping prowess, you can save a little bit of money. Failure to do so is not a major problem but you will lose such information as the radio presets and power window limits if you don't maintain power. We replaced the battery in the electronic key but the problem persists. There is a 10 mm bolt holding it to the car, and that bolt is much easier to reach than the bolt on the terminal itself. Although technically, Li-ion batteries have a shorter number of cycles, Toyota decided to keep them working longer by reducing the range to between about 40- 70% if memory serves no pun intended. Warranty consists of 3 years free replacement.
Before starting the work you will need to decide whether you want to keep power to the vehicle at all times. Something like shock absorbers from an older car that breaks down prior to being worth mending. Your Prius manual has further directions; the wires are to be connected exactly as if you were going to jump start the car. Pull the carpeting up enough to reach the bolt and remove it as well as the second bolt; the duct can then be worked out and set aside. Inside is a large red plastic cover over the positive jump start terminal. At least some of this will be grounded as well, meaning that touching the positive cable to the body even after the negative cable is removed will likely produce a large spark. Excess tightening can do nothing but bend the pub and can, if thickly over-tightened, crack the 12V battery.
It is far too close to the battery to permit removal and must be removed before the battery can be taken out. I hope that some aftermarket battery manufacturer will provide competition as the Prius population increases. But really, imho, it makes no sense to buy a brand new car off the lot regardless of its composition. This will expose the battery to view. Battery is vented to outside of vehicle. I have read that some Prius owners have adapted Miata 12v batteries to the Prius with minor modifications.
Check the customer's vehicle, battery installation could take up to 45 minutes. Actually, the Prius 12v battery is more like a motorcycle battery than 12v batteries found in ordinary cars. We advocate changing the battery in Toyotas each four decades. Once you have started the car, turn it back off and the rest of the installation can continue. They know the client will probably trade a vehicle five or even six years old before it requires another brand new 12V battery. It's also possible that it was defective from the manufacturer - it should have taken considerable effort to bend that terminal. That takes gas; gas that could be going into moving the car but is instead going into a futile attempt to charge a battery that is partially dead.
Hope it can help and please share it so it can help another too. There is a 10 mm bolt on one side and a 10 mm nut on the other; take them both out and remove the hold down. Certainly not in a simple reduction in range. The only difference in -battery type- for the Prius battery is it has a vent tube, which vents gases outside in case of some kind of failure. As the owner of a high-performing vehicle, you want to ensure that the health of your car's battery is always up to par to handle anything you may encounter on the road. Just snug the bolt and nut; excessive tightening will do nothing but bend the bar and could, if grossly over-tightened, crack the battery. The following guide will help us how to do a Toyota Prius 12V battery replacement.
If it does not start, carefully check that the positive and negative wires are in the correct location on the battery and, if necessary, provide a jump start. And also swap them in on a new pair under the guarantee about the Toyota Prius 12V battery replacement. If you begin with the claw nearest to you personally the others type of wiggle off with just a bit of assistance from your mind. Search this forum for Optima Battery to find the thread. Unsnap the molding and remove it. The whole installation took them about 15 minutes.
Actually, the Prius 12v battery is more like a motorcycle battery than 12v batteries found in ordinary cars. The yellow top Optima is a deep discharge battery. If your engine cranks more slowly than usual or takes longer to turn over, consider replacing your car battery. By checking your Toyota Prius battery regularly, you know exactly when's the best time to make a replacement, and when that time comes, AutoZone provides the best upgrades. There is another Optima that is described as fitting into earlier models or cars without the smart key system, but this writer cannot guarantee that it will fit properly.
Installation requires battery to be placed on its side to dimensionally fit. There should be no connection between replacing the 12 volt battery and the smart key system. I'm sure Toyota would like to build in a similar longevity in the regular Prius, but quite simple, it's like a tuna trying to do the work of a shark, so it must cycle deeper and frequently to do the same work. It is sealed to prevent emission of gasses since it is located within the passenger cabin, it is small in size and capacity since it's primary function is to close the relay to connect the traction battery and only temporarily provide power to other Prius elements. The good news: I drove my 2004 Prius for over 2½ years, leaving it unattended, undriven for 15 days at a time without 12v auxiliary battery problems. Pull the tube straight out of the battery and, without pulling it from the car, set it out of the way. That battery also requires some modification to the battery terminals to be used, and installation kits are available for that.
Like every car battery, the one in the Prius will wear out - it is normally good for around 5 to 6 years but can last longer. Circled in white is your strut bolt that may be utilized for the damaging bottom stage. We have a 2005 and in August it will have been five years since our purchase. Cost is just under what you were quoted from your stealer, er, dealer. This is the quickest way to shorten the life of most rechargeable batteries. This is a tiny 12v sealed lead acid battery that sits all the way back, in the corner of the trunk in our 2006 Prius I have jumped it several times because my family leaves the interior lights on.
It will generally be either a sticker or little card from the booklet. Do take notice of the caution given there. AutoZone's sturdy batteries resist vibration damage due to their patented, impact-resistant polypropylene construction. Remove the old 12V battery and Install the new 12V battery. It has little to do with the number of cycles.