Instrument Cluster programming (GMT-900) If you have an AutoSync

If you have an AutoSync and a 2017+ vehicle

Within 10 seconds or so

then scroll to "ODO/Hrs Update"

Upgrade service to add the 6-speed Allison transmission torque converter lockup feature to your AutoSync unit

Press the cruise control RES+ button to enter the odometer/hours setup menu

Instrument Cluster programming (GMT-900) If you have an AutoSyncCustom IPC tuning with odometer hours correction for: 2007 2014 GMT 900 Tahoe Suburban Avalanche Escalade Yukon 2007. 5 2014 GMT 900 Silverado Sierra 2500 3500 2007. 5 2013 GMT 900 Silverado Sierra 1500 You must already own a BT DieselWorks AutoSync device to use this!!! This is an AutoSync programming license for used clusters that will add the ability to: Adjust odometer mileage value Adjust engine hour meter value VIN learn marry any used