CLEO Help Why dose this not work?

[nijaiseeyou]

I followed everything in this tutorial I was doing and my code gives me op codes and I crash
{$VERSION 3.1.0027}
{$CLEO .cs}
thread 'TIRE'

:TIRE_11
wait 0
if and
0AB0: key_pressed 49
Actor.Driving($PLAYER_ACTOR)
else_jump @TIRE_11
0@ = Actor.MissionCar($PLAYER_ACTOR)
0699: set_car 0@ repair_tire 2
jump @TIRE_11

 

[cApSL0ckb0mb3r]

Could you tell us a bit more? like..
What tutorial did you follow?
What is this script exactly?