What is the maximum number of vehicles I can activate with one Neuron Account? November 02, 2021 08:04 Updated You can unlock up to 5 vehicles at the same time when using it for Group Rides, under one Neuron Account. Related articles How do I get charged for Group Rides? What is the Group Ride temporary hold/Group Ride deposit? Can I use my pass for a Group Ride? Is Helmet Lock available for Group Rides? How do I end a single trip during a Group Ride?