IDatalink Maestro ADS-MRR2 Interface Module for Soundstream HDHU.14si & V2

The iDatalink Maestro ADS-MRR2 is designed to work flawlessly with the Soundstream Reserve HDHU.14si and Soundstream V2 head unit to bring the following features to your Soundstream head unit on your 2014+ Harley-Davidson:  Engine performance and monitor data such as: tire pressure, battery voltage, track pack gauges Dual function handlebar controls Works with CVO factory Harley-Davidson® amplifiers, including Boom! 1 and Boom! 2 setup via Bluetooth-enabled device or mini-USB-to-USB-A cable ADS-MRR vs. ADS-MRR2 For starters, when you receive your Soundstream radio, your ADS-MRR or ADS-MRR2 will be pre-flashed/programmed for your specific bike and 100% ready to install in your bike. But, if you want to update your module or reprogram your module in the future, there's a distinct difference in how that's done depending on the module you choose: Flashing/Programming your Maestro module:  ADS-MRR: in order to flash or update your module in the future, you'll have to remove your fairi