Page 84 of 356

82 Safety and SecurityDriving safety systems
The switch is located on the upper center 
console.ESP on / off switch
Press upper half of the ESP switch.
The 4-ETS / ESP warning lampv in 
the speedometer comes on.
The ESP is deactivated.
If one or more drive wheels are spinning, 
the 4-ETS / ESP warning lampv in the 
speedometer flashes, regardless of the 
speed.Traction control brakes a spinning wheel 
even when the ESP is deactivated.
The ESP always operates when you are 
braking, even when it has been deactiva-
ted.
Switching on the ESP
Press lower half of the ESP switch until 
the 4-ETS / ESP warning lampv in 
the speedometer goes out.
You are now again in normal driving 
mode.
For more information, see the “Practical 
hints” section (
page 247).
!Avoid spinning of a drive wheel for an 
extended period of time with the ESP 
switched off. This may cause serious 
damage to the drivetrain which is not 
covered by the Mercedes-Benz Limited 
Warranty.iTurn ESP on immediately if the afore-
mentioned circumstances do not apply 
anymore.
Warning!
G
When the 4-ETS / ESP warning lampv is 
illuminated continuously, the ESP is 
switched off.
Adapt your speed and driving to the prevail-
ing road conditions and to the non-operating 
status of the ESP. 
     
        
        Page 85 of 356

83 Safety and Security
Anti-theft systems
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized 
persons from starting your vehicle.
Activating
Removing the key from the steering lock 
activates the immobilizer.
Deactivating
Turning the key in the steering lock to 
position2 (
page 33) deactivates the im-
mobilizer.
Anti-theft alarm system
Once the alarm system has been armed, a 
visual and audible alarm is triggered when 
someone:
opens a door
opens the liftgate
opens the hood
The alarm will stay on even if the activating 
element (a door, for example) is immedi-
ately closed.
The alarm system will also be triggered 
when
someone attempts to raise the vehicle
unlocking and opening the driver’s 
door with the mechanical keyArming the alarm system
The alarm system is armed after locking 
the vehicle with the remote control. The 
turn signal lamps flash three times to indi-
cate that the alarm system is activated. A 
red indicator lamp in the center console 
will flash after approximately 10 seconds 
when the alarm system is completely 
armed (
page 27).
iIn case the engine cannot be started 
(yet the vehicle’s battery is charged), 
the system is not operational. Contact 
an authorized Mercedes-Benz Light 
Truck Center or call 
1-800-FOR-MERCedes (in the USA), or 
1-800-387-0100 (in Canada).
iIf the alarm stays on for more than 
30 seconds, a call to the Response 
Center is initiated automatically by the 
Tele Aid* system (
page 174) provid-
ed Tele Aid service was subscribed to 
and properly activated, and that neces-
sary cellular service and GPS coverage 
are available. 
     
        
        Page 86 of 356

84 Safety and SecurityAnti-theft systemsDisarming the alarm system
The alarm system is disarmed when you 
unlock your vehicle with the remote con-
trol. The turn signal lamps flash once to in-
dicate that the alarm system is 
deactivated.Canceling the alarm
To cancel the alarm:
Switch on ignition (
page 33).
or
Press theŒ or ‹button on the 
remote control.
The alarm is canceled.
Tow-away alarm, glass breakage 
sensor
The tow-away alarm and the glass break-
age sensor are part of the anti-theft alarm 
system.
Once the tow-away alarm is armed, a visual 
and audible alarm will be triggered when 
someone:
attempts to raise the vehicle
breaks a window and reaches into the 
passenger compartment
iIf the turn signal lamps do not flash 
three times, the tow-away - glass 
breakage sensor is malfunctioning or 
one of the following elements may not 
be properly closed:
a door
the liftgate
the hood
Close the respective element and lock 
the vehicle again.
iThe alarm system will rearm automati-
cally again after approximately 
40 seconds if one of the doors or the 
liftgate is not opened.
iThe tow-away protection alarm is trig-
gered, for example, if the vehicle is 
lifted on one side.
If the alarm stays on for more than 
30 seconds, a call to the Response 
Center is initiated automatically by the 
Tele Aid* system (
page 174) provid-
ed Tele Aid service was subscribed to 
and properly activated, and that neces-
sary cellular service and GPS coverage 
are available. 
     
        
        Page 87 of 356
85 Safety and Security
Anti-theft systems
Arming tow-away alarm and glass 
breakage sensor
When you lock your vehicle, the tow-away 
and glass breakage sensor alarm is auto-
matically armed.
Disarming tow-away alarm and glass 
breakage sensor
To prevent triggering the tow-away alarm 
feature, switch off the tow-away alarm and 
glass breakage sensor before towing the 
vehicle, or when parking on a surface sub-
ject to movement, such as a ferry or auto 
train.Vehicles with trip computer*
The buttons are located in the overhead 
control panel.
1Reset button
2Mode button
3Display
4Glass breakage sensor
Turn key in steering lock to position2 
(page 33).
Return key to position0 and remove it 
from the steering lock.
Within 30 seconds press button1 
or2.
The display shows 
OFF
.
Exit vehicle and lock vehicle with 
remote control (
page 32).
The tow-away alarm and glass breakage 
sensor remain switched off until the key is 
inserted in steering lock and turned to 
position1. 
     
        
        Page 88 of 356
86 Safety and SecurityAnti-theft systemsVehicles without trip computer*
The buttons are located in the overhead 
control panel.
1Switching off tow-away alarm and glass 
breakage sensor
Turn key in steering lock to position2 
(page 33).
Return key to position0 and remove it 
from the steering lock.
Within 30 seconds press button1 on 
the right or left side.
Exit vehicle and lock vehicle with 
remote control (
page 32).
The tow-away alarm and glass breakage 
sensor remain switched off until the key is 
inserted in steering lock and turned to 
position1.Canceling the alarm
To cancel the alarm:
Switch on ignition (
page 33).
or
Press theŒ or ‹button on the 
remote control.
The alarm is canceled. 
     
        
        Page 102 of 356

100 Controls in detailSeatsThe rear seats are divided asymmetrically. 
To enlarge the cargo compartment you can 
adjust the left and right part separately. 
The following changes are possible:
moving the seat fore and aft
folding down the backrest
lowering the seat
Adjusting rear seat fore and aft
1Release lever
Pull release lever1 in direction of 
arrow.
Slide seat to the desired position until 
it locks in place.
Folding down the backrest
1Lock button
Close cup holder (
page 170) and 
ashtray (
page 172) in rear center 
console (page 170).
Move front seats forward. Manual seat 
(page 36) or power seat (
page 38).
Slide seat forward.
Remove head restraint(s) (
page 95).
Pull lock button1 up and fold back-
rest forward until it locks in place.
The red backrest lock indicator at lock 
button1 is not visible in the locked 
position.
Folding up the backrest
Close cup holder (
page 170) and 
ashtray (
page 172) in rear center 
console.
Pull lock button1 up and unfold back-
rest until it locks in place.
Make sure the seat belt is not caught in 
the seat.
Check for secure locking by pulling and 
pushing on the backrest.
Warning!
G
Failure to assure that seats are locked into 
place could result in an increased chance of 
injury in an accident. 
     
        
        Page 104 of 356

102 Controls in detailSeatsFolding rear seat forward
1Lever
Move right seat forward. Manual seats 
(page 36) or power seats 
(page 38).
Move rear seat forward (
page 100).
Push head restraint fully down and tilt 
it forward.
Fold backrest forward (
page 100).
Pull lever1 up and fold the rear seat 
forward.Resetting rear seat
Pull down on seat bench until it locks 
into place.
Pull lock button1 (
page 100) up 
and unfold backrest until it locks into 
place.
The red backrest lock indicator at lock 
button1 (
page 100) is not visible in 
the locked position.
Check for secure locking by pulling and 
pushing on the backrest.
Move the rear and front seats in de-
sired position.
Pull up and adjust head restraint 
(page 37).
Third row seats*Warning!
G
For your protection, drive only with properly 
positioned head restraints.
Adjust head restraint so that the center of 
the head restraint supports the back of the 
head at eye level. This will reduce the poten-
tial for injury to the head and neck in the 
event of an accident or similar situation.
Failure to assure that seats are locked into 
place could result in an increased chance of 
injury in an accident.
Never place hands under seat or near any 
moving parts while a seat is being adjusted. 
     
        
        Page 105 of 356

103 Controls in detailSeats
Folding down single seat
1Head restraint
2Hook
3Tensioner
4Hook and loop fastener strip
Remove cargo floor plate 
(page 165).
Remove head restraint1 from seat 
cushion.
Lift tensioner3 upward to a horizon-
tal position to release tension of the 
belt.
Disengage hook2 while holding onto 
the seat firmly with one hand.
Attach belt at hook and loop fastener 
strip4 (
page 103) on underside of 
seat.
5Backrest release
6Seat release
Fold seat down until it locks securely in 
place.
The red marking on the seat release6 
should not be visible.
Store cargo floor plates inside the 
backrest (
page 165).
Pull backrest release5 and unfold 
backrest until it locks securely in place.
Install head restraint1 in backrest 
(page 103).
Storing single seat
Remove head restraint from backrest 
(page 103).
Pull backrest release5 and fold back-
rest forward until it locks securely in 
place.
Remove cargo floor plates from the 
backrest.
Pull seat release6 (
page 103) and 
fold seat up.