ok get both coded keys ( a and b )

insert key A to pos 2 wait 1 sec remove
insert key B (within 5 secs) to pos 2 wait 1 sec remove
wait 10 secs
insert new key to pos 2 wait 4 secs
switch off ( do not remove) wait 5 secs
start engine
if engine does not start and clock led flashes
switch ign on wait at least 20 secs
switch off repeat programming procedure

hope this helps