MERCEDES-BENZ G500 2008 W463 Owner's Manual

100 Controls in detail
In the “Controls in detail” section you will
find detailed information on how to oper-
ate the equipment installed in your vehicle.
If you are already familiar with the basic
functions of your vehicle, this section will
be of particular interest to you.
To quickly familiarize yourself with the
basic functions of the vehicle, refer to the
“Getting started” section of this manual.
The corresponding page numbers are
given at the beginning of each segment.
For more information on locking and
unlocking, see the “Getting started”
section (
page 38) and (page 65).
Locking and unlocking
SmartKey
Your vehicle comes supplied with two
SmartKeys, each with remote control and
a removable mechanical key.
The locking tabs for the mechanical key
portion of the two SmartKeys are a
different color to help distinguish each
SmartKey unit.
The SmartKey provides an extended oper-
ating range. To prevent theft, however, it is
advisable to only unlock the vehicle when
you are in close proximity to it.
The SmartKey centrally locks and unlocks:

the doors

the tailgate

the fuel filler flap
SmartKey with remote control
1 ‹ Lock button
2 Locking tab for mechanical key
3 Mechanical key (
page 368)
4 ΠUnlock button
5 Battery check lamp
6 Â Panic button (
page 86)
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101
Controls in detail
Locking and unlocking
Warning!G
When leaving the vehicl
e, always remove the
SmartKey from the starter switch, take it
with you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. It is possible
for children to open a locked door from the
inside, which could result in an accident
and/or serious personal injury.
!To prevent possible malfunction, avoid
exposing the SmartKey to high levels of electro-
magnetic radiation.
!If you cannot lock or unlock the vehicle with
the SmartKey, the batteries in the SmartKey are
discharged, the SmartKey is malfunctioning, or
the vehicle battery is drained.

Check the batteries in the SmartKey
(
page 103) and replace them if necessary
(
page 374).

Unlock the vehicle as described in the
“Practical hints” section (
page 368).

Lock the vehicle as described in the
“Practical hints” section (
page 369).

Have the vehicle battery and the vehicle
battery connections checked at an autho-
rized Mercedes-Benz Light Truck Center
(
page 394).
If the SmartKey is malfunctioning, contact an
authorized Mercedes-Benz Light Truck Center.
iUSA only:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the following
two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may
cause undesired operation.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
iCanada only:
This device complies with RSS-210 of Industry
Canada. Operation is subject to the following
two conditions:
(1) This device may not cause interference, and
(2) this device must accept any interference received, including interference that may
cause undesired operation of the device.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
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102 Controls in detail
Locking and unlocking
Factory setting
Global unlocking
Press buttonŒ.

All turn signal lamps flash once.

The locking knobs in the doors
move up.

The anti-theft alarm system is
disarmed. The vehicle will lock again automatically
and rearm the anti-theft alarm system
within approximately 40 seconds of
unlocking if

neither door nor tailgate is opened

the SmartKey is not inserted in the
starter switch

the central locking switch is not
activated
Global locking
Press button ‹.
With the hood, tailgate and all doors
closed:

All turn signal lamps flash three
times.

The locking knobs in the doors
move down.

The anti-theft alarm system is
armed. Selective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey so that press-
ing button
Œ only unlocks the driver’s
door and the fuel filler flap.
Press and hold buttons Œ and‹
simultaneously for about 5 seconds
until battery check lamp 5
(
page 100) flashes twice.
The SmartKey will then function as
follows:
Unlocking driver’s do or and fuel filler
flap
Press button Πonce.

All turn signal lamps flash once.

The locking knobs in the doors
move up.

The anti-theft alarm system is
disarmed.
iYou can also open or close the power
windows and tilt/slidin g sunroof using the
SmartKey, see “Summer opening feature”
(
page 193) and see “Convenience closing fea-
ture” (
page 194).
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103
Controls in detail
Locking and unlocking
Global unlocking
Press button
Πtwice.

All turn signal lamps flash once.

The locking knobs in the doors
move up.

The anti-theft alarm system is
disarmed.
Global locking
Press button ‹.
With the hood, tailgate and all doors
closed:

All turn signal lamps flash three
times.

The locking knobs in the doors
move down.

The anti-theft alarm system is
armed. Restoring to factory setting
Press and hold buttons
Œ and‹
simultaneously for about 6 seconds
until battery check lamp 5
(
page 100) flashes twice.
Checking batteries in the SmartKey
Press button ‹ orŒ .
Battery check lamp 5 (
page 100)
comes on briefly to indicate that the
SmartKey batteries are in order.
Loss of the SmartKey
If you lose your SmartKey or mechanical
key, you should do the following:
Have the SmartKey deactivated at an
authorized Mercedes -Benz Light Truck
Center.
Report the loss of the SmartKey or the
mechanical key immediately to your
car insurance company.
If necessary, have the mechanical lock
replaced.
Any authorized Mercedes-Benz Light Truck
Center will be glad to supply you with a re-
placement.
iIf battery check lamp 5 does not come on
briefly during check, the SmartKey batteries are
discharged.
Replace the batteries (
page 374).
You can obtain the required batteries at any
authorized Mercedes-Benz Light Truck Center.
iIf the batteries are checked within signal
range of the vehicle, pressing button ‹
or Πwill lock or unlock the vehicle
accordingly.
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104 Controls in detail
Locking and unlocking
Opening the doors from the inside
You can open a locked door from the
inside. Open door only when conditions
are safe to do so.1 Locking knob
2 Inside door handle Front doors
Pull on inside door handle
2 on the
respective front door to open door.
If the door was locked, locking knob 1
will move up.
Rear doors
Pull up locking knob 1 on the
respective rear door to unlock door.
Pull on inside door handle 2 on the
respective rear door to open door.
iIf the vehicle has previously been locked
with the SmartKey, opening a door or the tailgate
from the inside will trigger the anti-theft alarm
system.
To cancel the alarm, do one the following:

Insert the SmartKey in the starter switch.

Press button Œ or‹ on the
SmartKey.iIf you hear a warning signal you have forgot-
ten to switch off the headlamps before opening
the driver’s door.
In addition the message
Switch off lights
appears in the multifunction display.
Switch off the headlamps.
!Failure to switch off the headlamps when
leaving the vehicle may result in a discharged
battery.
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105
Controls in detail
Locking and unlocking
Tailgate
Opening the tailgate from the outside
1 Lock cylinder
2 Tailgate handle
Press lock cylinder 1 and pull on
tailgate handle 2.
Open the tailgate to the side. Opening the tailgate from inside
1 Locking knob
2 Inside door handle
Pull on inside door handle 2 to open
the tailgate.
If the door was locked:
Pull up locking knob 1 to unlock the
tailgate.
Pull on door handle 2 to open the
tailgate.
Warning!G
The tailgate swings open to one side. Always
make sure there is su fficient clearance for
the tailgate.
Make sure the tailgate is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide
(CO) gases may enter vehicle interior result-
ing in unconsciou sness and death.
iThe vehicle must be unlocked (page 38).
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106 Controls in detail
Locking and unlocking
Closing the tailgateAutomatic central locking
The doors and the tailgate lock automati-
cally when the ignition is switched on and
the wheels are turning at vehicle speeds of
approximately 9 mph (15 km/h) or more.
You can open a locked door from the
inside. Open door only when conditions
are safe to do so.
For information on towing the vehicle, see
“Towing the vehicle” (
page 399).
You can deactivate the automatic locking
mode using the control system
(
page 155).
Warning!G
To prevent possible personal injury, always
keep hands and fingers away from the cargo
compartment opening when closing the
tailgate. Be especially careful when small
children are around.
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it
with you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Unsuper-
vised use of vehicle equipment may cause
an accident and/or se rious personal injury.
Warning!G
Never drive vehicle with the tailgate open.
Deadly carbon monoxide (CO) gases may
enter vehicle interior resulting in uncon-
sciousness and death.
iTo prevent an inadvertent lockout, do not
place the SmartKey in the cargo compartment.
iThe doors and the tailgate unlock auto-
matically after an accident if the force of the
impact exceeds a preset threshold.
The vehicle automatically locks when the ignition
is switched on and the wheels are turning at
vehicle speeds of approximately 9 mph
(15 km/h) or more. You could therefore lock
yourself out when the vehicle

is pushed or towed

is on a test stand
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107
Controls in detail
Locking and unlocking
Locking and unlocking from the inside
You can lock or unlock the doors and the
tailgate from inside using the central lock-
ing or unlocking switch. This can be useful,
for example, if you want to lock the vehicle
before starting to drive.
The fuel filler flap cannot be locked or
unlocked with the central locking or
unlocking switch.
The switches are located on the upper part
of the center console.
1 Central unlocking switch
2 Central locking switch
Locking
Press central locking switch 2.
If all doors and the tailgate are closed,
the vehicle locks. Unlocking
Press central unlocking switch
1.
The vehicle unlocks.
Warning!G
When leaving the vehicl e, always remove the
SmartKey from the starter switch, take it
with you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Unsuper-
vised use of vehicle equipment may cause
an accident and/or serious personal injury.
iYou can open a locked door from inside at
any time. Open door only when conditions are
safe to do so.
If the vehicle was previously centrally locked
with the SmartKey, it will not unlock using
central unlocking switch 1.
If the vehicle was previously locked with central
locking switch 2:

and the SmartKey is set to factory settings,
the complete vehicle is unlocked when a
front door is opened from the inside.

and the SmartKey is set to selective settings,
only the front door opened from the inside is
unlocked.
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108 Controls in detail
Seats
For information on seat adjustment, see
the “Getting started” section (
page 41).
For more information on seats, see “Load-
ing” (
page 206).
Removing and instal ling front seat
head restraints
For information on head restraint
adjustment, see the “Getting started”
section (
page 43).
The switch for the front seat head restraint
is located on the respective front door. 1
Switch
Removing front seat head restraint
Press switch 1 upwards and hold until
the head restraint is fully extended.
Pull out the head restraint with both
hands.
Warning!G
Do not drive the vehicle without the seat
head restraints. Head restraints are
intended to help reduce injuries during an
accident.
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint in such a way that
it is as close to the head as possible and the
center of the head restraint supports the
back of the head at eye level. This will
reduce the potential fo r injury to the head
and neck in the event of an accident or
similar situation.
Do not interchange he ad restraints from
front and rear seat.
iTilt the seat backrest rearward for easier
removal and installation of the head restraints
(
page 43).
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109
Controls in detail
Seats
Installing front seat head restraint
Press switch
1 upwards and hold for
about 5 seconds.
Insert the head restraint into openings
on the seat backrest.
Push the head restraint down until it
engages.
Adjust the head restraint to the desired
position.
Multicontour seat*
The multicontour seat has an extendable
seat cushion and inflatable air chambers
built into the seat backrest to provide
additional lumbar and side support.
The seat cushion depth, seat backrest
cushion-height and curvature can be
continuously varied with switches on the
inside of each front seat.
1 Seat cushion depth
2 Backrest bottom
3 Backrest center
4 Backrest side bolstersSwitch on the ignition (page 39).
Seat cushion depth
Adjust the seat cushion depth to the
length of your upper leg using
switch 1.
Backrest contour
Adjust the contour of the backrest to
the desired position using switches 2
and 3.
Backrest side bolsters
Adjust the backrest side bolsters so
that they provide good lateral support
using switch 4.
iThe guide bar with the detent must be on the
left.
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