Important safety notes
WARNING
The PARKTRONIC is a supplemental system.
It is not intended to, nor does it replace, the
need for extreme care. The responsibility
during parking and other critical maneuvers
always remains with the driver.
WARNING
Make sure no persons or animals are in or
near the area in which you are parking/maneuvering. Otherwise, they could be
injured.
PARKTRONIC is an electronic parking aid with ultrasonic sensors. It indicates visually and audibly the distance between your vehicle and an object.
PARKTRONIC is activated automatically when
you:
- switch on the ignition
- shift the transmission to position D, R or N
- release the electric parking brake
PARKTRONIC is deactivated at speeds above 11 mph (18 km/h). It is reactivated at lower speeds.
PARKTRONIC monitors the area around your vehicle using six sensors in the front bumper and four sensors in the rear bumper.

1 Sensors in the front bumper, left-hand side (example)
See also:
Vehicles with manual transmission
Shift to either first gear or reverse gear R.
Turn the SmartKey to position 0 in the ignition lock and remove it. The
immobilizer is activated.
Apply the parking brake firmly.
...
Range of the sensors
General notes
The sensors must be free of dirt, ice and
slush; otherwise they may not function
correctly. Clean the sensors regularly, taking
care not to scratch or damage them
Side view, Se ...
Tire tread
WARNING
Although the applicable federal motor vehicle
safety laws consider a tire to be worn when
the tread wear indicators (TWI) become
visible at approximately 1/16 in (1.6 mm), we
recomm ...
