[Marricio]

pawn Код:

new IsAtDM[MAX_PLAYERS]; // at the top of script.
IsAtDM[playerid] = 1; // the command or function when players get in the DM zone
dcmd_fix(playerid, params[]) 
{ 
    #pragma unused params 
    if(IsAtDM[playerid] == 1) return SendClientMessage(playerid, COLOR_WHITE, "Cant use in a DM zone!"); 
    if(!IsPlayerInAnyVehicle(playerid)) return SendClientMessage(playerid, COLOR_WHITE, "You are not in a vehicle!"); 
    RepairVehicle(GetPlayerVehicleID(playerid)); 
    SendClientMessage(playerid, COLOR_WHITE, "Your vehicle has been successfully repaired!"); 
    return 1; 
}

Aint that hard bro.