Mercedes-Benz 2005 E -Class Wagon Operator's Manual page 244

Offset driving
A vehicle traveling in your lane but offset
from your direct line of travel may not be
detected by Distronic. There will be insuffi-
cient distance to the vehicle ahead.
Lane changing
Distronic has not yet detected the vehicle
changing lanes. There will be insufficient
distance to the lane-changing vehicle.
Controls in detail
Driving systems
Narrow vehicles
Because of its narrow profile, the vehicle
traveling near the edge of the roadway has
not yet been detected by Distronic. There
will be insufficient distance to the vehicle
ahead.
243