If you're using a laptop and VCM Scanner, follow these steps. If you are using the TDN app, skip down to the TDN steps.
Step 1. Connect your laptop to the RTD+ and RTD+ to your vehicle.
Step 2. Start your vehicle and let warm up to operating temp.
Step 3. Select connect to Vehicle in VCM Scanner.
Step 4. Select Vehicle Controls and Special Functions in the top left toolbar (Green Circle by CEL Button).
Step 5. Select "Crank Relearn" and follow instructions.