Hi all, i own a 2007 XJ portfolio 4.2 SC, car alarm is always triggered my car opens with the hard key, knowing if i press on the remote lock and unlock a minor sound of central lock is heard but wont open or close the car, even when open the car with the hey car central lock wont open the other doors, week ago door lock would open manualy but now car went into hard lock mode, so the doors wont open even manualy, car would start and run normaly with the alarm triggered horn and signal lights flashing,

on my test tool below codes are shown

u1147 J1859 invalid or missing data for vehical security

B2162 right side module invalid identification

B2139 mismatch received data does not match expected data

any help?! Please car getting annoying and no workshop in Saudi Arabia would sort it out!