Mercedes-Benz GLK-Class 2012 Owners Manual - Manual (Page 158)

Deactivating/activating PARKTRONIC
:
To deactivate/activate PARKTRONIC
;
Indicator lamp
If indicator lamp ; lights up, PARKTRONIC is
deactivated.
i PARKTRONIC is automatically activated
when you turn the SmartKey to position 2
in the ignition lock.
Trailer towing
PARKTRONIC is deactivated for the rear area
when you establish an electrical connection
between your vehicle and a trailer.
! Fold in the ball coupling if the trailer tow
hitch is not required. PARKTRONIC
measures the minimum detection range to
an obstacle from the bumper, not the ball
coupling.
156
Driving systems
Driving and parking