All Ecus are in the control box in the engine room. Its the big black cover near the passenger side shock top.

You must remove all interior panels and disinfect everything and buy a couple gallons of mold cleaner and stain remover too along with a few gallons of cleaning vinegar. Dont leave it as is. Fungus is not nice in a car.

There is a yaw sensor under the seat will be destroyed by water. Its also on the canbus.