Hello, I am the owner of Volkswagen Fox 1.2 petrol 2006. When the frost is greater and I just leave the block, the esp indicator and check engine light up. The engine starts jerking, it won't be possible to keep going and I have to turn the car off and start again. Then everything is ok. I replaced the candles with new ones. The computer does not show any errors. I checked the pressure on the pistons, 9.5 on all three. What could be the reason? Thanks for the help.