Exterior rear view mirror parking
position ............................................ 85
Exterior rear view mirrors ................84
Interior rear view mirror ...................84
Memory function .............................. 86
Power-folding exterior rear view
mirrors ............................................. 85
Vanity mirror .................................. 196
MON (Motor Octane Number) .......... 337
Motor Octane Number see MON
MP3 mode .......................................... 146
Multifunction display ........................ 112
Symbol messages ..........................270
Text messages ............................... 264
Vehicle status messages ...............262
Multifunction display messages
ABS ....................................... 271, 272
Active headlamps .......................... 283
Advanced TPMS ............................. 268
Air bags ......................................... 264
Alternator ...................................... 281
Battery ........................................... 281
Brake fluid ..................................... 273
Brake pads ..................................... 270
Cargo compartment ....................... 277
Child seat ...................................... 267
Coolant .......................................... 279
Corner-illuminating lamps ..............286
Cruise control ................................ 267
Doors ............................................. 277
EBP ................................................ 272
Engine oil ....................................... 282
ESP ®
............................. 271, 272, 274
Fog lamps .............................. 283, 285
Front passenger front air bag ........264
Gas cap .......................................... 282
High-beam lamps ........................... 284
Hood .............................................. 277
License plate lamps .......................285
Light sensor ................................... 285
Low-beam lamps ............................ 285
Parking brake ................................ 272
Parking lamps ................................ 284
Power steering ............................... 279
Reserve fuel ................................... 282
Reverse lamp ................................. 283
Side marker lamps .........................284SmartKey ....................................... 277
SmartKey with KEYLESS-GO ..........277
SRS ................................................ 275
Tailgate .......................................... 277
Tail lamps ...................................... 286
Tele Aid .......................................... 275
Tire inflation pressure ............268, 288
Tire pressure monitor ....................268
Tires ...................................... 268, 288
Trailer brake lamps ........................286
Trailer tail lamps ............................ 286
Trailer turn signal lamps ................287
Turn signals ................................... 287
Multifunction steering wheel
Adjustment ...................................... 82
Buttons .......................................... 110
Cleaning ......................................... 256
Easy-entry/exit feature ...........83, 124
Memory function .............................. 86
Overview .......................................... 29
N
Navigation system see Separate operating instructions
Navi menu .......................................... 115
NECK-PRO active front head
restraints ............................................. 51
Resetting ....................................... 301
Nets, parcel ....................................... 188
Normal occupant weight .................. 240
Number, vehicle identification
(VIN) ................................................... 329
O
Occupant Classification System see OCS (Occupant Classification
System)
Occupant distribution ....................... 240
Occupant safety
Air bags ........................................... 37
BabySmart™ .................................... 45
Children and air bags .......................37
Children in the vehicle .....................53
Child seat anchors – LATCH-type
(ISOFIX) ........................................... 57
Fastening the seat belts ................... 49
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Program brochure (in the USA) or the
Roadside Assistance section of the Service
and Warranty Information Booklet (in
Canada) in your vehicle literature portfolio.
Change of address or ownership
If you change your address, be sure to send
in the “Change of Address Notice” found in
the Service and Warranty Information
Booklet, or simply call the Mercedes-Benz
Customer Assistance Center (in the USA) at
1-800-FOR-MERCedes (1-800-367-6372), or
Customer Service (in Canada) at
1-800-387-0100. This will assist us in
contacting you in a timely manner should the
need arise.
If you sell your Mercedes, please leave all
literature with the vehicle to make it available
to the next operator.
If you bought this vehicle used, be sure to
send in the “Notice of Purchase of Used
Truck” found in the Service and Warranty
Information Booklet, or call the Mercedes-
Benz Customer Assistance Center (in the
USA) at 1-800-FOR-MERCedes
(1-800-367-6372), or Customer Service (in
Canada) at 1-800-387-0100.
Operating your vehicle outside the
USA or Canada
If you plan to operate your vehicle in foreign
countries, please be aware that:
R Service facilities or replacement parts may
not be readily available.
R Unleaded gasoline for vehicles with
catalytic converters may not be available;
the use of leaded fuels will damage the
catalysts.
R Gasoline may have a considerably lower
octane rating, and improper fuel can cause
engine damage.
Certain Mercedes-Benz models are available
for delivery in Europe under our European
Delivery Program. For details, consult an
authorized Mercedes-Benz Center or write to:
In the USA:
Mercedes-Benz USA, LLC
European Delivery Department
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada:
Mercedes-Benz Canada, Inc.
European Delivery Department
98 Vanderhoof Avenue
Toronto, Ontario M4G 4C9
Sport Utility Vehicle
GWarning!
This Sport Utility Vehicle is designed for both
on-road and off-road use. It can go places and
perform tasks for which conventional 2-wheel
drive passenger cars are not intended. This
vehicle will handle and maneuver differently
from conventional passenger cars in driving
conditions which may occur on streets,
highways and off-road use.
This vehicle has a higher ground clearance
and a higher center of gravity than many
passenger cars. As with other vehicles of this
type, if you make sharp turns at excessive
speeds or abrupt maneuvers, the vehicle may
roll over or may go out of control and crash.
Utility vehicles have a significantly higher
rollover rate than other types of vehicles.
Failure to operate this vehicle safely may
result in an accident, rollover of the vehicle,
and severe or fatal injury.
Before you start to drive this vehicle, read the
Operator’s Manual. Take time to become
familiar with the driving characteristics of this
vehicle. Be sure you are familiar with all
vehicle controls. Learn how your vehicle
handles on different road surfaces. Do not
attempt sharp turns at excessive speeds or
abrupt maneuvers or other unsafe driving
actions that can cause loss of vehicle control.
When driving off-road or working the vehicle
hard, do not overload it. And, always wear
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The current program mode appears in the
multifunction display.:Program mode indicator
You should only change the program mode
when the automatic transmission is in park
position P.
Automatic program mode S will not be stored.
When the engine is turned off with the
automatic program mode S selected, the
automatic transmission will go to the
automatic program mode C when the engine
is restarted.
XPress the program mode selector switch
repeatedly until the letter of the desired
program mode appears in the multifunction
display.
Selecting program mode C means:
RThe vehicle starts out more gentle, both
forward and reverse, except when driving
off with full throttle.
RTraction and driving stability are improved
on icy roads.
RUpshifts occur earlier even when you give
more gas. The engine then operates at
lower revolutions and the wheels are less
likely to spin.
Selecting program mode S means that
upshifts occur later.
One-touch gearshifting
With the automatic transmission in drive
position D, you can limit or extend the gear
range using the gear selector lever.
Limiting gear range
GWarning!
On slippery road surfaces, never downshift in
order to obtain braking action. This could
result in drive wheel slip and reduced vehicle
control. Your vehicle’s ABS will not prevent
this type of loss of control.
XBriefly press the gear selector lever to the
left in the D- direction.
The automatic transmission will shift into
the next lower gear as permitted by the
shift program. This action simultaneously
limits the gear range of the automatic
transmission.
iTo avoid overrevving the engine when
downshifting, the automatic transmission
will not shift into a lower gear if the engine’s
maximum speed would be exceeded.
Extending gear range
XBriefly press the gear selector lever to the
right in the D+ direction.
The automatic transmission will shift into
the next higher gear as permitted by the
shift program. This action simultaneously
extends the gear range of the automatic
transmission.
iIf you press on the accelerator pedal
when the engine has reached the
revolution limit of the current gear range,
the automatic transmission will upshift
beyond any gear range limit selected.
Canceling gear range limit
XPress and hold the gear selector lever to
the right in the D+ direction until the gear
Automatic transmission107Controls in detailX204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 107Z
Vehicle equipment
i This Operator’s Manual describes all
features, standard or optional, potentially
available for your vehicle at the time of
purchase. Please be aware that your
vehicle might not be equipped with all
features described in this manual.
The first 1000 miles (1500 km)
The more cautiously you treat your vehicle
during the break-in period, the more satisfied
you will be with its performance later on.
R Drive your vehicle during the first
1 000 miles (1 500 km) at varying but
moderate vehicle and engine speeds.
R During this period, avoid heavy loads (full
throttle driving) and excessive engine
speeds (no more than 2
/ 3 of maximum rpm
in each gear).
R Select C as the preferred shift program
( Y page 106) for the first 1 000 miles
(1 500 km).
R Avoid accelerating by kickdown.
R Do not attempt to slow the vehicle down by
shifting to a lower gear using the gear
selector lever.
R Select gear ranges 3, 2 or 1 (Y page 106)
only when driving at moderate speeds (for
hill driving).
After 1 000 miles (1 500 km) you may
gradually increase vehicle and engine speeds
to the permissible maximum.
All of the above instructions, as may apply to
your vehicle type, also apply when driving the
first 1 000 miles (1 500 km) after the engine,
the transfer case, the front differential or the
rear differential have been replaced.
i Always obey applicable speed limits.
At the gas station
Refueling
GWarning!
Gasoline is highly flammable and poisonous.
It burns violently and can cause serious
personal injury.
Never allow sparks, flames or smoking
materials near gasoline!
Turn off the engine before refueling.
Whenever you are around gasoline, avoid
inhaling fumes and any skin or clothing
contact. Extinguish all smoking materials.
Direct skin contact with fuels and the
inhalation of fuel vapors are damaging your
health.
GWarning!
Overfilling of the fuel tank may create
pressure in the system which could cause a
gas discharge. This could cause the gas to
spray back out when removing the fuel pump
nozzle, which could cause personal injury.
! Never refuel vehicles with gasoline engine
with diesel fuel. Even small amounts of
diesel fuel will damage the fuel system and
engine. Damage resulting from the use of
non-approved fuels or fuel additives or
resulting from mixing gasoline with diesel
fuel is not covered by the Mercedes-Benz
Limited Warranty.
! If you have accidentally filled the tank
with incorrect or non-approved fuel, do not
switch on the ignition. Otherwise the
incorrect or non-approved fuel will get into
the fuel lines. The fuel system must be
drained completely. Contact an authorized
Mercedes-Benz Center to have the fuel
system drained completely.
! To prevent damage to the catalytic
converters, only use premium unleaded
gasoline in this vehicle.
212At the gas stationOperation
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Winter driving instructionsGWarning!
If the vehicle becomes stuck in snow, make
sure snow is kept clear of the exhaust pipe
and from around the vehicle with the engine
running. Otherwise, deadly carbon monoxide
(CO) gases may enter vehicle interior
resulting in unconsciousness and death.
To assure sufficient fresh air ventilation, open
a window slightly on the side of the vehicle
not facing the wind.
GWarning!
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for that purpose.
Indicated temperatures just above the
freezing point do not guarantee that the road
surface is free of ice. The road may still be icy,
especially in wooded areas or on bridges.
GWarning!
On slippery road surfaces, never downshift in
order to obtain braking action. This could
result in drive wheel slip and reduced vehicle
control. Your vehicle’s ABS will not prevent
this type of loss of control.
The most important rule for slippery or icy
roads is to drive sensibly and to avoid abrupt
acceleration, braking and steering
maneuvers. Do not use the cruise control
system under such conditions.
When the vehicle is in danger of skidding, shift
the automatic transmission to neutral
position N. Try to keep the vehicle under
control by corrective steering action.
i For information on driving with snow
chains, see “Snow chains” ( Y page 242).
Road salts and chemicals can adversely
affect braking efficiency. Increased pedal
force may become necessary to produce the
normal brake effect.
Depressing the brake pedal periodically when
traveling at length on salt-strewn roads can
bring road-salt-impaired braking efficiency
back to normal.
If the vehicle is parked after being driven on
salt-treated roads, the braking efficiency
should be tested as soon as possible after
driving is resumed.GWarning!
Make sure not to endanger any other road
users when carrying out these braking
maneuvers.
Driving instructions
Drive sensibly – save fuel
To save fuel you should:
R Keep tires at the recommended inflation
pressures.
R Remove unnecessary loads.
R Remove roof rack when not in use.
R Allow engine to warm up under low load
use.
R Avoid frequent acceleration and
deceleration.
R Have all maintenance work performed at
the intervals specified in the Maintenance
Booklet and as required by the
Maintenance system. Contact an
authorized Mercedes-Benz Center.
Fuel consumption is also increased by driving
in cold weather, in stop-and-go traffic, on
short trips and in mountainous areas.
Drinking and driving
GWarning!
Drinking and driving and/or taking drugs and
driving are very dangerous combinations.
Even a small amount of alcohol or drugs can
affect your reflexes, perceptions and
judgment.
Driving instructions243OperationX204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 243Z
Vehicle specification GLK 350
(204.956)
The quoted data apply only to the standard
vehicle. Contact an authorized Mercedes-
Benz Center for the corresponding data of all
special bodies and special equipment.
i The GLK 350 is available in the USA only.Engine GLK 350Engine, type272Mode of operation4-stroke engine,
gasoline injectionNo. of cylinders6Bore3.66 in (92.90 mm)Stroke3.39 in (86.00 mm)Total piston
displacement213.5 cu in
(3 498 cm 3
)Compression
ratio10.7:1Output acc. to
SAE J 1349 14268 hp/6
000 rpm
(200 kW/6 000 rpm)Maximum torque
acc. to SAE J 1349258 lb-ft/
2 400 - 5 000 rpm
(350 Nm/
2 400 - 5 000 rpm)Maximum engine
speed6 500 rpmFiring order1-4-3-6-2-5Poly-V-belt2 404 mmElectrical system GLK 350Alternator14 V/150 AStarter motor12 V/1.4 kWElectrical system GLK 350Battery12 V/70 AhSpark plugs, typeBosch J 7 MPP33Spark plugs,
electrode gap0.031 in (0.8 mm)Spark plugs,
tightening torque15 - 18 lb-ft
(20 - 25 Nm)Main dimensions GLK 350Overall vehicle
length178.3 in (4 528 mm)179.4 in
(4 556 mm) 15Overall vehicle
width 1679.4 in (2
016 mm)Overall vehicle
height66.9 in (1 698 mm)66.4 in (1 686 mm) 15Wheelbase108.5 in (2
755 mm)Track, front61.7 in (1 568 mm)Track, rear62.5 in (1 589 mm)Ground clearance7.9 in (201 mm) 17Turning circle37.7 ft (11.5 m)Weights GLK 350Roof loadmax. 165 lb (75 kg)
Vehicle specification GLK 350
4MATIC (204.987)
The quoted data apply only to the standard
vehicle. Contact an authorized Mercedes-
14 Premium fuel required. Performance may vary with fuel octane rating.
15 Vehicles with AMG Sport Package.
16 Exterior rear view mirrors folded out.
17 Operational vehicle (vehicle with driver, all liquids, and full fuel tank).330Vehicle specification GLK 350 4MATIC (204.987)Technical data
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Benz Center for the corresponding data of all
special bodies and special equipment.Engine GLK 350 4MATICEngine, type272Mode of operation4-stroke engine,
gasoline injectionNo. of cylinders6Bore3.66 in (92.90 mm)Stroke3.39 in (86.00 mm)Total piston
displacement213.5 cu in
(3 498 cm 3
)Compression
ratio10.7:1Output acc. to
SAE J 1349 18268 hp/6
000 rpm
(200 kW/6 000 rpm)Maximum torque
acc. to SAE J 1349258 lb-ft/
2 400 - 5 000 rpm
(350 Nm/
2 400 - 5 000 rpm)Maximum engine
speed6 500 rpmFiring order1-4-3-6-2-5Poly-V-belt2 404 mmElectrical system GLK 350 4MATICAlternator14 V/150 AStarter motor12 V/1.4 kWBattery12 V/70 AhSpark plugs, typeBosch J 7 MPP33Electrical system GLK 350 4MATICSpark plugs,
electrode gap0.031 in (0.8 mm)Spark plugs,
tightening torque15 - 18 lb-ft
(20 - 25 Nm)Main dimensions GLK 350 4MATICOverall vehicle
length178.3 in (4 528 mm)179.4 in
(4 556 mm) 19Overall vehicle
width 2079.4 in (2
016 mm)Overall vehicle
height66.9 in (1 698 mm)66.4 in (1 686 mm) 19Wheelbase108.5 in (2
755 mm)Track, front61.7 in (1 568 mm)Track, rear62.5 in (1 589 mm)Ground clearance7.9 in (201 mm) 21Turning circle37.7 ft (11.5 m)Weights GLK 350 4MATICRoof loadmax. 165 lb (75 kg)
Rims and tires
Notes
! Only use tires which have been tested and
approved by Mercedes-Benz. Tires
approved by Mercedes-Benz are developed
to provide best possible performance in
conjunction with the driving safety systems
on your vehicle such as the ABS or the
18 Premium fuel required. Performance may vary with fuel octane rating.
19 Vehicles with AMG Sport Package.
20 Exterior rear view mirrors folded out.
21 Operational vehicle (vehicle with driver, all liquids, and full fuel tank).Rims and tires331Technical dataX204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 331Z
ModelCapacityFuels, coolants,
lubricants, etc.Fuel tankAll models17.4 US gal (66.0 l)Premium unleaded
gasoline (Minimum
Posted Octane 91
[Avg. of
96 RON/86 MON])Fuel tank
reserveAll modelsapprox. 2.1 US gal (8.0 l)Air
conditioning
systemAll models—R134a refrigerant
and special
PAG lubricant oil
(never R 12)Washer system
and headlamp
cleaning
systemAll models6.3 US qt (6.0 l)MB Windshield
Washer
Concentrate 27
( Y page 339)
Washer fluid mixing
ratio ( Y page 339)Approved engine oils
Engine oils are specifically tested for their
suitability in our engines and durability for our
service intervals. Therefore, only use
approved engine oils and oil filters required
for vehicles with the Maintenance System.
For a listing of approved engine oils and oil
filters, contact an authorized Mercedes-Benz
Center or visit www.mbusa.com (USA only).
! Using engine oils and oil filters of a
specification other than those expressly
required for the Maintenance System, or
changing of oil and oil filter at change
intervals longer than those called for by the
Maintenance System will result in engine or
emission control system damage not
covered by the Mercedes-Benz Limited
Warranty.
Please follow Maintenance System
recommendations for scheduled oil
changes. Failure to do so will result in
engine or emission control system damagenot covered by the Mercedes-Benz Limited
Warranty.
Mercedes-Benz recommends MOBIL OIL.
Use the table below to determine the
MB sheet number.ModelEngine,
typeMB sheet
numberGLK 350 28272229.5GLK 350 4MATIC272229.5
i
MB sheet numbers are printed on the
outside of oil containers.
27 Mixed with water or commercially available premixed washer solvent/antifreeze.
28 USA only.Fuels, coolants, lubricants, etc.335Technical dataX204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 335Z