BMW 2 Series Owner's Handbook Manual page 283

▷ With a temporary and variable speed limit,
such as at road works.
▷ If Cruise Control is active.
▷ If the sensors are faulty, soiled or covered.
▷ Driving in the handling limit range or on
steep uphill or downhill gradients.
▷ Battery charge state temporally too low or
too high power requirement in the electrical
system.
▷ Trailer operation.
Online Edition for Part no. 01405A5E758 - VI/22
Saving fuel DRIVING HINTS
283