Reset antitheft system for Infiniti m30 coope car won't start?

To reset the antitheft system on an Infiniti M30 coupe, first ensure that the vehicle's battery is fully charged. Then, disconnect the battery for about 15 minutes to help reset the system. After reconnecting the battery, try using the key to unlock the driver’s door and start the car. If the issue persists, consult the owner's manual or seek assistance from a qualified mechanic as there may be a deeper issue with the antitheft system.