miss fire

Hello, I am new here. Please help My 2020 c300 have such problem: after refilling fuel it has problem with start up, about 6-7 seconds and after start check engine comes out, misfire, transmission does not work. These problems occur only when filling the fuel ( car is off). Attaching video...

Hello , This is my first post so bear with me. My sisters 280 developed a miss fire , having dealt with a similar issue on this car before i replaced the coil pack controlling the cylinders that were missing. Long story short it turns out that the 12 vault supply wires to the coils were...