AutoSync 2007-2014 -> 2015+ upgrade NOTE: YOU MUST PUT YOUR

NOTE: YOU MUST PUT YOUR CURRENT AUTOSYNC SERIAL NUMBER INTO THE "ORDER NOTES" AT CHECKOUT

your AutoSync should automatically connect to the cloud and download the unlock software within 24 hours (provided your AutoSync is registered at autosync

After the unlock procedure finishes

auxiliary approach lights

trailer brake

AutoSync 2007-2014 -> 2015+ upgrade NOTE: YOU MUST PUT YOURUpgrade service to convert your existing 2007 2014 GMT 900 AutoSync unit to a 2015+ K2xx AutoSync unit. NOTE: YOU MUST PUT YOUR CURRENT AUTOSYNC SERIAL NUMBER INTO THE "ORDER NOTES" AT CHECKOUT! NOTE: Some first generation 2007 2014 GMT 900 AutoSyncs cannot be updated converted unfortunately. If you purchased your AutoSync after (roughly) April 2018, you should be OK. NOTE: If your new truck is a 2017+, you will also have to do the SDGM bypass wiring