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Here we go again with a new thread for the same issue that you have had with the 12v battery for many, many months....
The car overheated because the engine water pump was going bad. It needs to be replaced before you drive it again. There probably was not anything...
I recommend that you take the car to Tampa Hybrids to get the repair done.
$1200 is very expensive for hybrid battery reconditioning. If you want to check the condition of the battery, purchase an OBD2 bluetooth adapter...
They do not look too bad to me. I guess if it was a fuel pump problem, you would be seeing random misfires, not just on one cylinder.
If the red triangle is on, there are trouble codes. Take a look at this thread that discusses scan tools....
OEM HV battery is the way to go if you plan to keep your car for two or more years.
Could be a fuel pump problem. Check your long-term fuel trim and then the short-term fuel trim at heavy throttle usage.
Are there any warning lights illuminated on the dash?
Take voltage measurement at the battery in the back and also at the jump point in the front. How close are the voltages to each other? Tell us...
Yes, it has the vent on the positive terminal end of the battery. Take a look at the 5-star review written by Richard dated 1/5/2024 titled "2013...
When I look at their website, the HV battery with one year warranty is $749, and the two year warranty is $899.
No. The 2011 Prius has a 168 cell hybrid battery. FYI, the OP sold it some time ago on eBay.
The Walmart battery has the vent hole on the left side (positive terminal end of the battery) just like your existing battery.
How many miles are on the car now? What percentage of your driving is city vs. highway? Have you purchased new tires? How old is your 12v...
I assume that the engine is overheating, correct, and not the inverter, you really did not say. The first thing to do is check and make sure the...
Battery block #9 is 1.2v lower than the other battery blocks. This indicated that one of the two modules that make up block #9 is bad....
How can bad (low) brake pads affect regeneration braking? The brake pads are not used during regeneration braking.
The vent hole on the battery is on the left side near the positive terminal not on the right side. Here is a picture of my 3-1/2 year old battery...
I would have the throttle body cleaned if it has not been done yet. Also, brake fluid replacement.