What busted on the barrel? I didn't think it was that hard to get one out. I replaced my switch the other week and it took me less than 30mins and was basically one step less than removing the barrel as well.
The Berlina had broken the key barrel shaft into the switch, so pulled it out according to the workshop manual, and the barrel had broken the leg looking thing on the end, as well as the shaft. The Calais I pulled out, both were stiff to remove, and the leg thing had broken as well. Bought a new one for Berlina, and it wouldn't go all the way in, cause the steering lock mech would not stay all the way down, to let the leg go all the way in. I had to remove the whole steering lock, push the locking pin right down with my finger, then the barrel went in. so now I know I broke both cars barrel leg by gently leaving out. the locking mech needs pushing all the way down.