2 days before my $2 for 3 months ran out I got on Sirius chat via their website and told them to cancel my sub. I was then offered $6 a month for 12 months including access to ALL channels. YMMV. Whats nice is I get in on my phone too with the APP.
Yup Forscan is the ticket, can do a number of other changes too.
You need to get the program off the internet and get the cable to tap into OBD2. Watch a couple YouTube videos and search the site here for how to's, its not to difficult.
Another avenue for anyone searching these threads down the line is to get your own ASE certification, I believe you need a year of hands on in one of many automotive fields and the test is relatively cheap. You can check on the ASE website. This of course is if you're looking to keep warranty...
If you are talking about the plug end that goes into the module behind the glove box you want to be trying to release it by working the middle section of the plug.
Its some kind of speed limiter, highlights the speed limit sign and puts a green slash on the speedo at that speed limit, once you hit that speed the gas pedal stops responding. Eye opener when you're heading for the freeway and you can't get over 45mph.
Sure don't think I accidently engaged it...