Volkswagen Golf GTI 2016, Owner'S Manual, Page: 875 / 1341

example, in multilevel parking structures.
When vehicles are crossing in front of your vehicle.
When there is oncoming traffic.
When the system cannot detect the traffic situation clearly.
When a stationary obstacle, such as a broken-down vehicle, is in
front of your vehicle.
When loads or attachment parts on other vehicles in front of your
vehicle protrude to the side, rear, or above the normal vehicle
dimensions.
When the vehicle is traveling faster than about 100 mph
(160 km/h).