The settings on the Maps rollout determine the various texture maps used by the material. Most of the parameters in this rollout pertain directly to parameters in the VRayToonMtl, and their definitions can be found in the Basic parameters and Options rollouts.
Column
width
5%
Column
width
35%
Notes
...
Since V-Ray 6 Beta, Fresnel reflections always include glossy Fresnel algorithm. Therefore, the Glossy Fresnel option is hidden from UI for VRayMtl and VRayToon materials.