Yep, strictly a model code for Premium Convertibles, except for a V6 (which doesn't have a premium designation).
Recaro's were never an option for 13 and 14 convertibles (unless GT500) so who knows if they will put them in the S550's.
The active alarm sensors are nice if you park for a little bit and leave the windows down. As for the center locking console, I wish that option was available in my convertible.
Update: Convertible Pricing
For those that are interested in the a 2015 Convertible, while you cannot order one yet, pricing is available.
RETAIL PRICES (INCLUDES DEST/DELIVERY - $825)
V6 Convertible (P8E): $29,925
EcoBoost Convertible Premium (P8U): $35,495
GT Convertible Premium (P8F)...
Simply put, it can vary. I've seen some guys be able to track it so far and others not. Don't be too alarmed by this.
No, you cannot. Won't be available until Job #2. Pricing hasn't been released yet either.
It's hard to explain, and we are currently facing the same situation.
Simply put each Ford dealership gets a set allocation of a model during a term. Our order banks are open and we can put in orders, but allocation has not been set yet. Therefore we don't want to put in a bunch of orders that...
It will start sensing perfectly fine when you start backing out and the rear of the vehicle is protruding past the vehicle that may be longer than yours.