1,Auto arming/rearming 2,Silent arming with flash light 3, Arming with sound and light 4,Remote arming and disarming 5,Remote car locating 6,Engine disabled and fuel circuit control 7,Remote door lock/unlock 8,Emergency override 9,LED status indicator 10,Code learning 11,Door open alert (Optional) 12,domelight delay lighting 13,Emergency alarming 14,Anti-hijack (engine cut optional) 15,,Remote trunk release 16,remote mornitring car status 17,Auto central door 18,popular backgroud light 19,dynamic icon display 20,Frequency: AM