I read that, like the Tesla, the Volt seems to need an internet connection to download updates, send feedback data, etc. Suppose I don't want to pay for OnStar internet service - can you have your Volt connect to your home's wifi while parked to perform the updates etc? I've seen it discussed...

Has anybody fitted some sort of 4G Wifi into a Volt? Just wondering, no Volt (except the 2015MY) has it.

My Volt came with stock (non-Bose) audio system. I had considered getting the Bose system, but after listening to it, I knew I wouldn't be satisfied with that so I stuck with the cheap system with the intention of upgrading the system with aftermarket components. I've just ordered all of the...