The electric parking brake is not automaticallyapplied if the engine is switched off by theECO start/stop function.
Releasing automatically
Your vehicle's electric parking brake is auto-matically released if all of the following condi-tions are met:
RThe engine is running
RThe transmission is in position [or ^andyou depress the accelerator pedal or shiftfrom position ]to [or ^
RThe seat belt is fastened
If the transmission is in position ^, the tail-gate must be closed.
If your seat belt is not fastened, the followingconditions must be fulfilled to automaticallyrelease the electric parking brake:
RThe driver's door is closed.
RYou are shifting from transmission position ]or have previously driven at speedsgreater than 2 mph (3 km/h)
Ensure that you do not depress the accelera-tor pedal unintentionally. Otherwise, the park-ing brake will be released and the vehicle willstart to move.
Emergency braking
The vehicle can also be braked during anemergency by using the electric parking brake.
XWhile driving, push handle Cof the electricparking brake (Ypage 147).The vehicle is braked as long as you keephandle Cof the electric parking brakepressed. The longer the electric parkingbrake handle Cis depressed, the greaterthe braking force.
During braking:
Ra warning tone sounds
RtheRelease Parking BrakeRelease Parking Brakemessageappears
Rthe red I(USA only) or $(Canadaonly) indicator lamp in the instrument clus-ter flashes
When the vehicle has been braked to a stand-still, the electric parking brake is applied.
Parking the vehicle for a long period
If you leave the vehicle parked for longer thanfour weeks, the battery may be damaged byexhaustive discharging.
If you leave the vehicle parked for longer thansix weeks, the vehicle may suffer damage as aresult of lack of use.
XVisit a qualified specialist workshop andseek advice.
iYou can obtain information about tricklechargers from a qualified specialist work-shop.
Driving tips
General notes
Important safety notes
GWARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could
affect, for example, the power steering and
the brake boosting effect. You will require
considerably more effort to steer and brake.
There is a risk of an accident.
Do not switch off the ignition while driving.
GWARNING
If you operate mobile communication equip-
ment when driving, you may be distracted
from the traffic situation. You could also
lose control of the vehicle. There is a risk of
an accident.
Only operate this equipment when the vehi-
cle is stationary.
Observe the legal requirements for the countryin which you are driving. Some jurisdictionsprohibit the driver from using a mobile phonewhile driving a vehicle.
If you make a call while driving, always usehands-free mode. Only operate the telephonewhen the traffic situation permits. If you areunsure, pull over to a safe location and stopbefore operating the telephone.
148Driving tips
Driving and parking
The system is available if:
Rit has been activated and is operational
Rthe corresponding mobile phone network isavailable for transmitting data to the Cus-tomer Center
Ra service subscription is available
Rthe starter battery is sufficiently charged
iDetermining the location of the vehicle ona map is only possible if:
RGPS reception is available
Rthe vehicle position can be forwarded tothe Customer Assistance Center
The Mercedes me connect system
To adjust the volume during a call, proceed asfollows:
XPress the