Mercedes-Benz A Series Owner's Manual page 130

A warning tone sounds. the multi-function
display shows the message: Park Assist
cancelled.
When active parking assist is cancelled, you
must steer again yourself.
Trailer towing*
For vehicles with a trailer coupling, the mini-
mum length for parking spaces is slightly
increased.
If you have attached a trailer to your vehicle,
you should not use active parking assist.
Once the electrical connection is established
between your vehicle and the trailer, active
parking assist is no longer available. Park-
tronic is deactivated for the rear area.
* optional
ECO start/stop function*
The ECO start/stop function automatically
switches off the engine as soon as you stop
the vehicle and restarts the engine as soon as
you prepare to pull away again. Each time the
engine is started using the key, the ECO
start/stop function is activated.
Conditions for the automatic engine
switch-off
The ECO start/stop function automatically
switches off the engine if all of the following
conditions are met:
you have shifted to neutral
R
the clutch pedal is not depressed
R
the brake pedal is depressed
R
the vehicle speed is very low
R
the engine has reached its operating tem-
R
perature
the indicator lamp in the ECO button is lit
R
green
the bonnet is closed
R
the outside temperature is within the com-
R
fort range
Driving systems
the battery is sufficiently charged
R
the brake vacuum is stable
R
Conditions for the automatic engine
start
The ECO start/stop function automatically
switches on the engine if one of the following
conditions is met:
the brake pedal is released
R
the clutch pedal is depressed
R
the vehicle speed exceeds a certain thresh-
R
old
the ECO button is pressed
R
the brake vacuum has decreased
R
the battery charge has dropped
R
R the demister function of Thermotronic* is
selected
Controls
Z
127