Volkswagen Golf GTI 2016, Owner'S Manual, Page: 916 / 1341

You can switch adaptive lane tracking on and off in the Infotainment
system by pressing the button followed by the and
Assistance systems
function keys → Infotainment system .
Before starting to drive, always make sure that the area of the camera → Fig. 164 is
not covered. Keep this area clean at all times.
When to deactivate Lane Assist
Please first read and note the introductory information and
heed the WARNINGS →
Introduction
Please deactivate Lane Assist under following conditions → :
In complex traffic situations when it is necessary for the driver to
pay special attention.
On bad roads or on roads with no or hardly visible side markings.
Under bad weather conditions and/or bad visibility.
When the vehicle is off road, for example, on construction sites or
on race tracks.
If the camera is covered by dirt, ice, or snow. In this case, clean
the camera area as soon as possible or deactivate the system.
When driving with a sporty or dynamic driving style.