Recent content by AdamF1

whats current wait time too get in and fixed for s85? car is getting diagnosed monday at bloomington IL. Mobile tech said they thought it was battery but i guess i will see. trying to figure out options. Thanks.

it was off after i had the loop disconnected and the negative cable off for an hour. While i replaced the sensor on the negative. And the hard reset with wheel configure clears it also. Comes back every few days.

Its also agm and the old was not. If that matters.

My 12v has been working fine again. I replaced the 12v battery sensor on the negative cable. And found a loose positive battery cable. Now the 12v light still comes back every 2-3 days even after i hard reset with wheel config. If the car has a fault due too a loose cable or something will...

Im waiting on my connectors too use scan my tesla. Then i will be able too see charging rate from dc to dc. And 12v battery.

Yeah im lost. If i leave it plugged in it is fine. It also works most of the time while driving i assume. It doesnt always die after driving. Sometimes i feel like the dc to dc over heats or something tells it too stop charging while im driving around.

why would it never says low 12v ever. if the battery is down to nothing? anybody think it could be the 12v sensor on negative giving false readings to the car?

yeah thats what they said. But if its not the dc to dc but something i can fix myself im looking for things to check. i dont really have time to drive 6 hrs and probably have to stay overnight or leave the car for days.

I bought a 2014 model S 85 last month and i am having issues with the 12v battery. I figured out if i plug in car at home or supercharger it will keep the 12v battery charged as it should. Car always runs perfect when the screens are on. Never had any error codes. Then i can drive it for...