Page 228 of 435

227 Controls in detail
Driving systems
As your vehicle approaches an object, one
or more segments will come on, depending
on the distance between your vehicle and
the object. When the eighth segment
comes on, you have reached the minimum
distance.
Front area: An intermittent acoustic
warning will sound as the first red seg-
ment comes on and a constant acous-
tic warning, both lasting a maximum of
three seconds, will sound for the eighth
segment, i.e. the second red segment.
The signal is canceled when the gear
selector lever is placed in position P.
Rear area: An intermittent acoustic
warning will sound as the first red seg-
ment comes on and a constant acous-
tic warning, both lasting a maximum of
three seconds, will sound for the eighth
segment, i.e. the second red segment.
The signal is canceled when the gear
selector lever is placed in position D
orP.Switching the Parktronic system
on/off
You can switch off the Parktronic system
manually.
The Parktronic switch is located in the up-
per section of the center console.
1Indicator lamp
2Parktronic on/offSwitching off the Parktronic system
Press switch2.
Indicator lamp1 comes on.
Switching on the Parktronic system
Press switch2 again.
Indicator lamp1 goes out.
Page 233 of 435
232 Controls in detailUseful featuresStorage compartment in the glove box
A storage compartment is located in the
cover of the glove box. It can be used to
store check cards, pens, a flashlight, etc.
1Storage compartment in glove box
Lightly press the marking on the lid of
storage compartment1.
The lid opens upward.Storage compartment in the center
console
The storage compartment is located in the
lower portion of the center console.
1Storage compartment
Opening
Slide the mark on the compartment
cover forward.
Closing
Lightly press the mark on the compart-
ment cover forward. The cover closes
automatically.Storage compartment in front of arm-
rest
1Storage compartment
Opening
The compartment contains a cup holder
(
page 236).
Lightly touch cover plate1.
The cover opens automatically.
Closing
Lightly push cover plate1 up until it
engages.
Page 235 of 435
234 Controls in detailUseful featuresCompartment for glasses
The compartment for glasses is located un-
der the armrest in the center console.
1Compartment for glasses
Opening compartment for glasses
Fold the right side of the armrest up-
wards.Telephone holder*
The telephone holder is located under the
armrest in the center console.
1Telephone holder
Opening telephone holder
Fold the right side of the armrest up-
wards.Storage compartments in the rear pas-
senger compartment
Armrest with integrated storage com-
partment
1Rear armrest
2Lid handle
Opening the storage compartment:
Pull down the armrest by its strap.
Press handle2 and lift lid.!Before storing the armrest in the back-
rest, close the storage compartment
lid.
Page 239 of 435

238 Controls in detailUseful featuresParcel net in trunk
You can hang a parcel net in the trunk. The
hooks and the parcel net in the trunk can
hold a load of up to 29.8 lbs (13.5 kg).
1Hook
Hang the parcel net on hooks1 on the
left and right sides of the trunk.
Ashtrays
Center console ashtray
1Cover plate
2Button for disengaging ashtray
Opening ashtray
Briefly touch cover plate1.
The ashtray opens automatically.Removing ashtray insert
Secure vehicle from movement by set-
ting the parking brake. Move the gear
selector lever to positionN.
Now you have more room to take out
the insert.
Push sliding button2 to the right.
The ashtray is disengaged and slides
out a short way.
Remove insert from ashtray frame.
Reinstalling the ashtray insert
Install insert by pushing it back into the
frame until it engages.
!The parcel net cannot protect or suffi-
ciently secure goods in the event of an
accident.
Warning!
G
Remove front ashtray only with vehicle
standing still. Set the parking brake to se-
cure vehicle from movement. Move gear se-
lector lever to positionN. With gear selector
lever in positionN turn off the engine.
Page 240 of 435

239 Controls in detail
Useful features
Rear door ashtray
Opening ashtray
Lightly touch the back of the ashtray.
Removing ashtray insert
Pull the ashtray back slightly and re-
move the insert (see arrows).
Reinstalling the ashtray insert
Position the insert and press down
while sliding forward.
Cigarette lighters
1Center console cigarette lighter
Make sure the ignition is switched on.
All the lamps in the instrument cluster
should come on.
Push in cigarette lighter1.
The lighter will pop out automatically
when hot.
Warning!
G
Never touch the heating element or sides of
the lighter; they are extremely hot. Hold the
knob only.
When leaving the vehicle, always remove the
SmartKey from the starter switch, take the
SmartKey with KEYLESS-GO* with you and
lock your vehicle. Do not leave children un-
attended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident
and/or serious personal injury.iThe lighter socket can be used to ac-
commodate electrical accessories up
to a maximum 85 W.
Page 312 of 435

311 Practical hints
What to do if …?
Lamp in center consoleProblem
Possible cause
Suggested solution
The PASSENGER AIRBAG OFF indicator
lamp comes on.
A BabySmart
TM child seat is installed on the
front passenger seat. Therefore the passen-
ger front airbag is switched off.
The system is malfunctioning when there is
no BabySmart
TM child seat installed on the
front passenger seat.
Have the system checked as soon as
possible by an authorized
Mercedes-Benz Center.
The PASSENGER AIRBAG OFF indicator
lamp does not come on with a
BabySmart
TM1
child seat properly installed
on the front passenger seat.
1BabySmart
TMis a trademark of Siemens AutomotiveCorp.
The system is malfunctioning.
Make sure that there is nothing between
seat cushion and child seat and check
installation of the child seat.
If the light remains out, have the system
checked as soon as possible by an au-
thorized Mercedes-Benz Center.
Do not use the BabySmart
TM restraint to
transport children on the front passen-
ger seat until the system has been re-
paired.
Page 350 of 435

349 Practical hints
Unlocking/locking in an emergency
Unlocking the trunk
A minimum height clearance of 6 ft.
(1.85 m) is required to open the trunk lid.
If you are unable to unlock the trunk with
the SmartKey or KEYLESS-GO*, open the
trunk with the mechanical key.
The trunk lid lock is located above the rear
license plate recess.
1Unlocking and opening
Insert the mechanical key into the
trunk lid lock.
Turn the mechanical key counterclock-
wise to position1.
The trunk unlocks and opens.
Locking the vehicle
If you are unable to lock the vehicle with
the SmartKey or the SmartKey with
KEYLESS-GO*, lock it with the mechanical
key as follows:
Close the passenger doors and the
trunk lid.
Press the central locking switch in the
center console (
page 107).
Check to see whether the locking knob
on the passenger door is still visible. If
necessary push it down manually.
Slide mechanical key2 out of the
SmartKey (
page 348).
Lock the driver’s door with the me-
chanical key (
page 348).
Lock the trunk lid if necessary with the
mechanical key (if applicable)
(page 105).
Replacing batteries in the SmartKey/
SmartKey with KEYLESS-GO*
If the batteries in the SmartKey or the
SmartKey with KEYLESS-GO* are dis-
charged, the vehicle can no longer be
locked or unlocked. It is recommended to
have the batteries replaced at an autho-
rized Mercedes-Benz Center.
!The trunk lid swings open upwards au-
tomatically. Always make sure that
there is sufficient overhead clearance.
Warning!
G
Keep the batteries out of reach of children.
If a battery is swallowed, seek medical help
immediately.
Page 402 of 435

401 Technical terms
ABC
(A
ctive B
ody C
ontrol)
Active, computer-controlled system
that hydraulically adjusts the suspen-
sion at all four wheels in response to
various driving situations.
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.BabySmart
TM airbag deactivation
system
This system detects if a special system
compatible child restraint seat is in-
stalled on the front passenger seat. The
system will automatically deactivate
the passenger front airbag when such
a seat is properly installed (indicator
lamp PASSENGER AIRBAG OFF in the
center console comes on). See an au-
thorized Mercedes-Benz Center for
availability.
BabySmartTM compatible child seats
Special restraint system for children.
The sensor system for the passenger
seat prevents deployment of the pas-
senger front airbag if a BabySmart
TM
compatible child seat is installed.BAS
(B
rake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.
Bi-xenon headlamps
Headlamps which use an electric arc as
the light source and produce a more in-
tense light than filament headlamps.
Bi-xenon headlamps produce low beam
and high beam.