12v battery charging

So my high voltage battery on my 2014 S85 is bad and needs to be replaced. I just towed it back from the SC and I can't find the fireman's loop - looks like they removed it but forgot to leave it in the car. The 12V battery is dead - my problem is that I need to get the main screen on to get...

Hi Everyone, Over the weekend I found myself in a predicament: I had underestimated the necessary amount of charge in rainy/windy weather on the highway and ended up having the car run out of charge before I could reach the nearby supercharger. My car is fixed now but the experience which I...

Hello, Hope everyone's safe in this pandemic. Due to the Corona pademic, our family has hardly ventured out of the house, leave alone driving. Hence, I have parked my Model3 in the garage from past three weeks. It's plugged in at 80% charging. My questions, do we need to put a separate...

I do not work for Tesla; I am not a mechanic; I am not promoting doing this; do at your own risk: I have a 2016 Model S P90D. I installed the quick connect cable directly to the 12v battery (purchased on amazon called, "SPARKING 6FT Ring Terminal Cable - SAE to O Ring Terminal Harness Quick...