Stupid question (which refers to the following, not yours) - did you try the so-called "emergency key" which should be "supplied with the keys" according to the manual ?
Once you find the emergency key, the lock is underneath the door handle. Do not attempt to turn the car on unless you want to be greeted, depending on remaining charge, to a barrage of "everything is wrong" messages. Do not try and "jump start" the car but put the battery (passenger foot well) on a slow trickle charge using a NOCO or similar. Best of luck.