The 8 most used by robbers explaining also the methods that allow the prevention.
After having had access to the car thanks to systems such as the Turbo Decoder the attackers insert in the diagnostic port of the car the device to acquire the data of the car including the key code that will be cloned through the transponder method.
Prevention can be guaranteed thanks to multi-layer anti-theft devices, locking of steering and parking brake and is further protected if you use tracking systems via GPS.