prius won't start after replacing 12v battery

The Prius is especially sensitive when relearning its throttle position after the battery has been disconnected failing to clean the throttle can result in a car that dies while driving or. A large 200 volt battery that is used to drive the car in the electric mode and a small 12 volt battery that is used to operate the accessories such as lights radio etc.

Toyota Prius Won T Start Causes And How To Fix It

Most of the time you can expect to spend about 250 for a new 12v Prius battery.

. If you havent already check the health of your 12v batteryAs I said there unless your car doesnt start at all its tough to know if you need a new 12v battery in a Prius. But because there. Jump to Latest Follow.

And you should charge up the new battery the car wont do it for you it just maintains it. Up to 20 cash back Prius wont start I changed the 12 V battery and it still wont start. If you arent currently changing the battery and only have one key try putting it as close as possible to the start button.

Toyota Prius Electrical Problem Fixed after replacing 12V battery - How To Replace 12V battery. Prius wont start after battery replacement. 2 bisco Oct 30 2019.

After testing my 12v battery and finding it to be weak I decided to replace it because I dont want to be stranded somewhere. I need your help gentleman. 2008 when 12volt bat dies open hood and apply 12volts DC or at least 105vdc to the jumper post and then open rear hatch and again RR the.

After leaving our 2008 Prius off for two weeks and inadvertently leaving the rear hatch slightly open due to a tarp stuck in the opening we charged the 12 volt with a battery charger which indicated that the battery was holding a charge and that it had charged fully. Correcting most no-start problems usually involves replacing the alternator starter or battery cleaning connections ignition system repairs or fuel system repairs. Up to 20 cash back I have had my 2012 Prius out of commission for a few weeks while I was replacing the head gasket.

When I started the Prius I go. Most auto parts places are more than willing to price match especially in this economy. Display also showed that symbol on the energy light which went from green to red with the picture of a broken car or so it appears to me.

This article is written to show how to change the smaller 12 volt battery. Prius wont start after charging Hello. I replaced the 12v battery with a brand new Optima battery and expected he car to start but it wouldnt.

The most common reasons a Toyota Prius wont start are a dead battery an alternator problem or failed starter. It is usually a bad connection at the negative cable to body ground spot. Anything better than that.

I checked battery and it seems. 2 Key Fob Battery. I had previously disconnected the negative terminal of the 12V battery.

Also own 2008 Prius and it also has lawn tractor battery. If your vehicle starts typically using the key fob with a push-start button a bad battery in the fob can result in the car not starting. After replacing the 12 volt battery hatchback door still wont open however I drove the car several miles only it lost power the red triangle light cut back on along with HV battery fans.

Changing a Prius 12 Volt Battery. If you have a second key swap them out until you can get the. Now they do with he new battery but the.

After making sure there are no physical conditions then disconnect the 12V battery ground cable and disconnect the HV Battery by pulling the orange safety plug. When replacing the 12 volt auxiliary starting battery it is crucial the auto mechanic or DIYer clean the throttle body of any buildup using carb cleaner. Wait a minimum of 5 minutes then 1st reconnect the 12v battery this order is important then re-insert the Orange HV Battery safety plug making certain that it is in all the way and.

Anyone have any suggestions on what to check next. It started yesterday when we jumped the 12 V battery this morning we tried it all the warning lights came on flashed a lot then went off we put in the new battery but it wont start. The battery must have been dead because before I replaced it the car power locks would not work and the lights wouldnt turn on.

The Toyota Prius has two batteries in it. A new battery should hold close to 13 volts.

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