BMW X3 Owners Manual > Active Cruise Control with
Stop & Go function, ACC: System limits
Speed range
The system is best used on well-constructed
roads.
The minimum speed that can be set is
20 mph/30 km/h. The maximum speed that
can be set depends on the vehicle.
The system can also be activated when stationary.
Comply with the legal speed limit in every situation
when usin ...