Nope, when it says you need the car dealer, that's when you need to. I believe it's a lost at sea place when you have to see the car dealer. Seemingly you can google their sites to get to that spot.
Since I cant win anything from it, I'm trying to do it myself. I am stuck in the endless maze area. I've tried to follow the connecting symbols up to the end and was able to do it, but it only gave me something like this: 913V93^
I think this thing is way over the mind of a 13 year old.