You need to follow the instruction Volvo has on the DVDs. Once you have reached the form where you can't pick the "Part Number: 31374024 AA", I suggest you open the Web Inspector in Chrome.
Volvo is pleased to provide a 3 month/3GB* complimentary trial for everything Sensus Connect has to offer.** We have partnered with AT&T to provide you with a variety of vehicle data plan options to keep the unique suite of features accessible after the trial period expires.