[HOW-TO] Using the Z-Wave Association Tool in Hubitat

[stu1811]

I followed the below guide in the past. Also make sure the two switches and bulb are joined S0

Two LZW31-SN in three-way using associations - LED sync

I just tested this the other day with two Red dimmers. First, pick one of the dimmers; if you have smart bulbs make it the one that isn’t associated to the smart bulbs. Set Parameter 12 to be 11 (per EricM). This may take a tweak to make Parameter 12 appear as an option. This part is essential though as you get a loop without it where the switches keep trying to update each other until you pull the airgap switch. Then associate both dimmers to each other with Group 3 and Group 4. And then …