Please help. I own a 2015 prius with 94,000miles on it. About 2 months ago it the steering started getting stiff then it got to a point where when I turn left it sticks left unless I turn it back. I took it into shop and they said it was probably an electrical issue. I then took it to dealership and they quoted me $4,650 to fix the post electric assembly(steering assembly control unit) and there was an internal shortage. The breakdown was $1400 for whole dash assembly, $2,014 for electronic post assembly, $703 power computer assembly. I paid $525 for diagnostics then took it to another shop for second opinion and repair. They changed a part to fix it and I paid $1125. It’s not fixed and I’m out about $1675 at this point. Don’t know what to do. Very frustrated and hope someone can give me advice.
An all to common occurrence these days with all kinds of cars. All I can suggest is to go back to the shop where you paid $1125, talk to the owner and demand a refund since it isn't fixed. But don't get your hopes up much. And while you are contemplating what to do next, have your 12 V battery and it's main connections tested. The power steering is electric and a weak battery can be the root of a problem with it.
The dealerships are warranty repair specialists who always replace everything with brand new and as expensive as possible to fix stuff... A reliable local mechanic that replaces with used parts is going to be the most affordable and rational way to go even their is a slight increase risk of the problem not getting fixed. But first, head back to the shop that didn't fix it and tell them to fix it or give you a partial refund.