No offense, but please, this isn't your cellphone text messaging. All of the letters are easily accessible on the keyboard. Go ahead and practice.
Yes you can use a recharge kit from your local parts house. You don't get the pleasure of evacuating the system, but you can add R-134a and get a kit with the gauge included so you can monitor the low side pressure.
take the negative battery cable loose for 10 seconds, the computer will forget the low freon code, open the valve on the can of freon on low side, then start engine, be sure to get freon with oil already mixed with it or use a couple of oil charge cans before you put the freon in you lost the oil when the freon leaked out.
i am holding the buttons on the ccc the off button and than the off button with the pass above it how long do i hold them togather for i did it for leik 3 mins nothing came up.. well my system been torn apart when i pulled the motor out for the headgasket repair...