K904-8170 12V Car Alarm Car Remote Central Door Locking Specification:K904 (M603) FUNCTIONSCAR REMOTE CONTROL KEYLESS ENTRY SYSTEMUniversal design, compatible with any car Special function: lock, unlock, car locator (search position), trunk release (-), Direction lights flashing output, With central door lock motors (4 actuators) Instruction:1. Lock: Press thelock/mute button of remote once, siren will speak once, parking light will flash once, central door lock automatically, LED indicator flash;2. Unlock: Press theunlock button of remote, siren will speak twice, parking light will flash, central door unlock automatically, LED indicator stop flashing;3. Car Search: Press bell button of remote once, siren will speak & parking light will flash 15s, press bell button again will stop;4. Trunk Release: In disarming state, press unlock/trunk for 3 seconds;5. Electronic / Pneumatic Door Lock Option 6. Program Funtion 7. Code Learning 8. Code Deleting Package Included:1 XK904-8170 12V Car Alarm Car Remote Central Door Locking