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A – Vehicles changing lanes/cutting in
If a vehicle is changing lanes or cutting in ahead of you in the same lane, the vehicle will only be detected when it has moved completely into your lane.
B – Vehicles with a small cross-section/ narrow vehicles
Narrow or small vehicles will not be detected or will be detected too late.
C – Driving into and out of corners
When driving into and out of corners, vehicles will not be detected or will be detected too early, or adaptive cruise control will react to vehicles in adjacent lanes.
D – Stationary vehicles
A stationary vehicle that appears suddenly in the detection field of the radar sensor, e.g. after a vehicle in front changes lanes, will not be detected by adaptive cruise control.
Failure of adaptive cruise control to detect a stationary vehicle
Stationary vehicles are not detected by the radar sensor of the adaptive cruise control.
Active Safety – Porsche "Active Safe"
The adaptive cruise control sensor is used for the Porsche "Active Safe" functions.
All Porsche "Active Safe" functions are active for speeds of more than approx. 20 mph (30 km/h).