Car centerlock via android smartphone, via wifi

I need a help
The car center locking system runs with the help of android smartphone with the help of wifi,

  • a 1 sec 3volt (3 nos)
  • Continuing 5 volt(1 nos)
    -4 secend 5 volt(1 nos)
    And how come the programming code for this output comes up?
    Please help me ...