Help… urgent… Omega B driving away…

As I have just written in another post… my Omega doesn’t jump on since my sensor doesn’t work… Saturday evening 20.15 Afternoon… shit doors don’t open… so omega opened up, but nothing worked… well, I thought batteries are at the end.. so with the bus home… today I took two locks, with still intact batteries, but also with it the car doesn’t open, let alone turn off the immobilizer or new odieren… is there not any trick to turn on this car… I stand in an underground garage where it is very tight.. that will never work to be towed.. have really panick.. and above all I need my car !!!!!!(((((