Mercedes-Benz E-Class Coupe Owner's Manual page 191

Driving systems
188
Deactivating/activating PARKTRONIC
Indicator lamp
:
To deactivate/activate PARKTRONIC
;
If indicator lamp : lights up, PARKTRONIC is
deactivated. Parking Guidance is also deacti-
vated.
i
PARKTRONIC is automatically activated
when you turn the key 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 meas-
ures the minimum detection range to an
obstacle from the bumper, not the ball cou-
pling.