The ECUMC toolkit versions 18, 18.5 and 19 include support for LabVIEW 2016 and 2017. 
- Download the ECUMC toolkit installer
 - Run the installer and check that the LabVIEW support for your version is selected
 
 

Note that the toolkit requires the NI-XNET and the NI-CAN drivers also in the appropriate version installed.