So I was doing research about that and it really look like you need to reprogram your chip manually using tool like VVDI PROG and changing VIN in the chip memory... I think companies that are able to program new keys to the car should be able to...

I have bought this one: will that be enough?

Sorry, I'm panicking a little. Yes, I followed the prompts and had the battery charger connected, but something went very wrong—I think my battery might be dead because the voltage dropped too low. I already ordered a new battery and a proper...

I'm in big trouble o_O can someone help me recover (maybe remotly) from bad configuration update?