ok im going to guess the year as a pre 98
procedure..
Obtain all keys fitted with remote
Remove key from one remote
Sit in drivers seat
Ensure doors are closed and unlocked
Insert 1 key into ignition switch
Turn switch to position 2 (dash lights on)
Point remote at receiver (near your rear view mirror)
Distance from receiver less that 10 cm
Press lock/unlock button or�.
���.Some models press lock/unlock button then double lock button (small button)
���.try both if unsure.
Repeat above procedure WITHIN 10 seconds for all other remotes
Confirm programming success by testing both buttons (and both remotes)
hope this helps.. let us know :)