Agree the drawing of the green sub looks the same, but they do have slightly different PNs between the 8 spkr and 18 spkr (unleased). Could imply that drawing is wrong, or that size is the same, but different speaker material and voice coil to handle larger amps driven....?
So post script. Anyone who has their 2021 already and is interested in Trailer Cam a/o TPMS want to crawl under their truck and see where that 2 pin cable routes to toward the front of the truck (you may need to drop your spare tire). If you can trace it back to another connector somewhere...
I'm very interested in this also (both trailer cam and trailer tpms), and more than a little concerned about the lack of wiring in that super special connector....
So I have a theory. I searched for everything I could find on those PN (included the A, B, C, D) which have been around longer. And...
Glad you got it working, but something still needs to be investigated.
A trailer that has electric brakes can either use a 12V battery (like that a travel trailer uses) or a small emergency brake battery built into the trailer frame (which is continuously kept charged via the tow connector)...
There really is 3 "things". MyKey is useful to enforce/limit functions, primarily for your new teen driver, but also could be useful for a Fleet Owner wanting to enforce some restrictions on their drivers.
What the OP is asking is for clarifications between the other 2 components.
One is the...