In general, the subject matter described in this disclosure can be embodied in methods, systems, and program products for releasing a vehicle brake. A computing system receives an indication that a user has provided input to cause a momentary release in a vehicle braking system. The computing system provides a signal so as to cause the momentary release in the vehicle braking system. A length of the momentary release in the vehicle braking system is independent of a length of time that the user provided the input to cause the momentarily release in the braking system.