1.central lock opene.d and turn signal lights flash twice with pressing "open" oftransmitter2. central lock opened and turn signal lights flash once pressing "lock" of transmitter3. telecontrol lock functions available mixed to original car central lock systems(Non-telecontrol).all original functions still usable4. trunk of car opened with pressing "open"of transmitter for 5 seconds producing area:China payment:T/T,L/C supplying capacity:100,000sets/month