1.Diagnostic socket: By connecting with the diagnostic socket without removing the cluster.         Example: Odometer programming of an AUDI A6       2.Cluster socket: By connecting the cluster socket without opening the cluster         Example: Odometer programming of a Mercedes C class W203       3.MEMORY On Board Programming: By welding chip onto proper adapter.         Example: Odometer programming of a Honda HRV C46       4.MEMORY In Circuit Programming: By soldering contacts on the circuit board.         Example: Odometer programming of a BMW 3 Series (2001 to 2003) M 35080       5.MCU On Board Programming: By welding CPU onto proper adapter.         Example: EZS programming of a BENZ C Class W203 (from 2004 to2005 80 pins CPU)       6.MCU In Circuit Programming: By soldering contacts on the circuit board.         Example: EZS programming of a BENZ CL Class W215 (Before July, 2002)