Gesanflower Universal Car Keyless Entry System Remote Central Door Lock Trunk Release 12V Remote Lock:Press the button LOCK one the remote transmitter once to lock while the parking lights will flash once Remote Unlock:Press the button UNLOCK one the remote transmitter once to unlock while the parking lights will flash twice Car Search:When locked, press the button SIREN on the remote transmitter once to locate the vehicle white parking lights will flash 60s or until we press the other button then will stop Trunk Release: Press the button MUTE/ FLASH / TRUNK one the remote transmitter once to release the trunk while the parking lights will flash three times For 12V cars: Just search the interwebs and you can figure out the wiring on your car pretty easily