or indicator lamp in the multifunc-
tion display remains lit.
X To deactivate: move the combination
switch back to its normal position or move
the light switch to another position.
The 00CE or indicator lamp in the
multifunction display goes out. Headlamps fogged up on the inside
The headlamps may fog up on the inside if
there is high atmospheric humidity.
X Switch on the low-beam headlamps and
drive off.
The level of moisture diminishes, depend-
ing on the length of the journey and the
weather conditions (humidity and temper-
ature).
If the level of moisture does not diminish:
X Have the headlamps checked at a qualified
specialist workshop. Interior lighting
Switching the dashboard lighting on/
off
Overview Standard interior light
0047
Interior light switched on
0048 Interior light switched off
0049 Automatic control system switched on Interior lights in the overhead control panel
0043 To switch the left-hand reading lamp on/
off
0044 To switch the right-hand reading lamp on/
off
0087 Right-hand reading lamp
0085 Interior light
0083 To switch the automatic control system
on/off
0084 To switch the interior light on/off
006B Left-hand reading lamp
If you switch on the interior light or reading
lamp on the overhead control panel manually,
it switches off automatically after
20 minutes.
Automatic control The interior light comes on if you:
R
unlock the vehicle
R open the driver's or the co-driver's door
R remove the key from the ignition lock
The interior light switches off again automat-
ically.
If a door is left open, the interior lighting
switches off after approximately 20 minutes. 98
Interior lightingLights and windshield wipers
is the electrical system fully disconnected
from the power supply.
i Only switch the vehicle to de-energized
using the battery main switch if:
R the vehicle is stationary for a lengthy
period
R it is absolutely necessary
After the power supply has been activated,
you will need to reset the side windows
(Y page 79).
Switching off the power supply !
When you clamp the connector under the
accelerator pedal, make sure that the con-
nector does not become damaged or dirty.
It may otherwise not be possible to restore
the electrical connection when the parts
are reassembled. Battery isolating switch in the driver's footwell, on
the right-hand side next to the accelerator pedal
X Remove the key from the ignition lock and
wait for about 20 seconds.
X Press and hold button 0044and unplug con-
nector 0043in the direction of the arrow from
the earth pin.
X Clamp connector 0043under the accelerator
pedal so that it cannot make contact with
the earth pin.
All starter battery consumers are discon-
nected from the power supply. Switching on the power supply
X
Insert the key into the ignition lock.
X Press connector 0043onto earth pin 0044until
you feel it engage and the lock inhibitor is
released.
Connector 0043must be in full contact with
earth pin 0044.
All consumers are reconnected to the DC
power supply. Key positions
005A
To insert/remove the key, to lock the
steering wheel
0047 To unlock the steering wheel, power sup-
ply for some consumers (e.g. the radio)
0048 To switch on the ignition, power supply for
all consumers, preglow and drive position
0049 To start the engine
On vehicles with a battery main switch, you
must first switch on the power supply
(Y page 136). Driving
137Driving and parking Z
Problems with the engine
Problem Possible causes/consequences and
0050
0050Solutions The engine does not
start.
The starter motor can
be heard. There is air in the fuel system.
X
Turn the key back to position 0in the ignition lock before
attempting to start the engine again.
X Start the engine again.
Please bear in mind that lengthy and frequent starting attempts
will drain the battery.
If the engine does not start after several attempts:
X Consult a qualified specialist workshop. The engine does not
start.
The starter motor can
be heard. The reserve
fuel warning lamp is lit
and the fuel gage is at
0. The fuel tank has been run dry.
X
Refuel the vehicle.
If you drive until the fuel tank is completely empty, air may get into
the fuel system. If the engine does not start after refueling, bleed
the fuel system as follows:
X Turn the key to position 2in the ignition for approximately
10 seconds.
X Start the engine continuously for a maximum of 60 seconds.
If the engine does not start:
X Wait approximately 2 minutes.
X Restart the engine continuously for a maximum of 60 seconds.
X If the engine still fails start, do not continue trying to start it.
X Consult a qualified specialist workshop. The vehicle cannot be
driven at a speed
exceeding 5 mph
(8 km/h).
The yellow
00B9engine
diagnostic lamp and
the yellow 00E2DEF
indicator lamp 2
light
up. The exhaust gas aftertreatment is faulty, an emission-relevant
malfunction has occurred or the DEF reserve has been used up.
This malfunction or defect can damage the exhaust gas after-
treatment.
X
Observe the messages in the display:
R
on vehicles without steering-wheel buttons (Y page 202)
R on vehicles with steering-wheel buttons (Y page 213) and
(Y page 213). The engine does not
start.
The starter motor can-
not be heard. The battery isolating switch is switched off.
X
Switch on the power supply (Y page 136).2
Only vehicles without steering-wheel buttons. Driving
143Driving and parking Z
installed and secured correctly before every
journey.
If your vehicle is equipped with a Sprinter
trailer tow hitch, you need a ball coupling that
is approved for the trailer tow hitch.
When mounting and removing the approved
ball coupling, observe the relevant informa-
tion in the operating instructions of the ball
coupling manufacturer.
If you cannot mount the ball coupling cor-
rectly, remove it. In this case, the ball cou-
pling may not be used for towing a trailer.
Notes on the permissible dimensions and
weights can also be found on the identifica-
tion plate of the trailer tow hitch. You can
obtain advice from a qualified specialist work-
shop. Coupling up a trailer
! Do not connect the trailer's brake system
(if featured) to the hydraulic brake system
of the towing vehicle, as the latter is equip-
ped with an anti-lock brake system. Doing
so will result in a loss of function of the
brake systems of both the vehicle and the
trailer. Trailer coupled ready for use
X
Make sure the selector lever of the auto-
matic transmission is in position P.
X Apply the parking brake of the vehicle.
X Close all doors. X
Position the trailer horizontally behind your
vehicle.
i The height of the ball neck changes
according to the load on the vehicle. In this
case, use a trailer with a height-adjustable
trailer drawbar.
X Couple the trailer.
X Establish all electrical and other connec-
tions to the trailer.
X Remove the objects that are preventing the
trailer from rolling, e.g. wheel chocks.
X Release the trailer parking brake.
i The subharness of the vehicle has a cable
connection to the brake lamp indicator
lamp.
Observe the maximum permissible trailer
dimensions (width and length).
Most federal states and all Canadian provin-
ces require by law:
R safety chains between the towing vehicle
and the trailer. The chains should be cross-
wound under the trailer drawbar. They must
be fastened to the vehicle's trailer cou-
pling, not to the bumper or the axle.
Leave enough slack in the chains. This
allows you to drive round tight corners.
R a separate brake system for certain types
of trailer.
R a safety switch for braked trailers. Find out
the specific requirements according to the
applicable laws.
If the trailer detaches from the towing vehi-
cle, the safety switch applies the trailer's
brakes. Towing a trailer
There are numerous legal requirements con-
cerning the towing of a trailer, e.g. speed
restrictions. Make sure your vehicle/trailer
combination complies with local laws. This
not only means where you live, but also any-
where you are driving to. Information is avail-
able from the police and local authorities. 176
Towing a trailerDriving and parking
Observe the following when towing a trailer:
R Practice driving around bends, stopping
and backing up at a place where there is no
traffic. This enables you to gain experience
and get used to the new handling charac-
teristics.
R Before driving, check:
-that the trailer tow hitch and ball cou-
pling are secure
- that the safety switch for a braked trailer
is functioning properly
- that the safety chains are secure and not
damaged
- that the electrical connections are
secure
- that the lights are working
- that the wheels are in good order and the
tire pressure is correct
R Adjust the exterior mirrors to provide an
unobstructed view of the rear section of the
trailer.
R If the trailer has electronically controlled
brakes, pull the vehicle/trailer combina-
tion away carefully. Brake manually using
the brake controller and check that the
brakes are working.
R Secure the load on the trailer according to
the applicable specifications and current
standards on securing loads
(Y page 244).
R When driving with a trailer, check at regular
intervals that the load is secured and that
the brakes and lights are working.
R Bear in mind that the handling will be less
stable when towing a trailer than when driv-
ing without one. Avoid sudden steering
movements.
R The vehicle/trailer combination is heavier,
accelerates more slowly and has a
decreased gradient climbing capability and
a longer braking distance.
It is more susceptible to crosswinds and
requires cautious steering.
R If possible, do not brake suddenly, but
rather moderately at first so that the trailer can activate its brakes. Then increase the
force on the brake pedal.
R If the automatic transmission repeatedly
shifts between gears when driving on
inclines, restrict the shift range. Select shift
range 4,3,2or 1.
Driving in a low gear and at a low speed
reduces the risk of damaging the engine.
R When driving on a downhill gradient, shift
to a low gear and take advantage of the
engine's braking effect.
Avoid continuous brake application as this
may overheat the vehicle brakes and, if
installed, the trailer brakes.
R If the coolant temperature increases dra-
matically while the air-conditioning system
is switched on, switch off the air-condition-
ing system.
Coolant heat can also be dissipated by
switching the airflow and the temperature
of the heater/air conditioning to the maxi-
mum level. Open the windows if necessary.
R When overtaking, pay particular attention
to the extended length of your vehicle/
trailer combination.
Due to the length of your vehicle/trailer
combination you need an additional dis-
tance before you can return to your original
lane. Uncoupling a trailer
G
WARNING
If you uncouple a trailer with the overrun
brake engaged, you could trap your hand
between the vehicle and the trailer drawbar.
There is a risk of injury.
Do not uncouple a trailer if the overrun brake
is engaged.
! Do not disconnect a trailer with an
engaged overrun brake. Otherwise, your
vehicle could be damaged by the rebound-
ing of the overrun brake. Towing a trailer
177Driving and parking Z
Maximum permitted weights and loads
!
On vehicles with a permissible gross vehicle weight of 11030 lbs (5003 kg), the permissible
gross combination weight is less than the total of the permissible gross vehicle weight and
the permissible trailer load. Exceeding the permissible gross combination weight can lead
to damage to the drivetrain, to the transmission or to the trailer tow hitch.
If the vehicle or the trailer is fully laden, the relevant value for the permissible gross vehicle
weight or the permissible trailer load is therefore lower. In this case, the trailer or the vehicle
may only be partially loaded.
The permissible weights and loads which cannot be exceeded can also be found:
R in your vehicle documents and
R on the identification plates of the trailer tow hitch, trailer and vehicle (Y page 319).
You will find the basic values approved by the manufacturer in the following table. If the values
differ, the lowest value applies.
Make sure that you adhere to the weight restrictions by having the weight checked on a
calibrated weighbridge. Vehicle
type Gross vehi-
cle weight
GVWR Gross
front axle
load
GAWR
(FA) Gross
rear axle
load
GAWR
(RA) Gross com-
bination
weight
17
GCWR Trailer
load
18
GTW Max. per-
missible
nose
weight
TWR
2500
8550 lbs
(3878 kg) 3970 lbs
(1801 kg) 5360 lbs
(2431 kg) 13550 lbs
(6146 kg) 5000 lbs
(2268 kg) 500 lbs
(227 kg) 3500
9900 lbs
(4490 kg) Canada only 4080 lbs
(1851 kg) 7060 lbs
(3202 kg) 14900 lbs
(6759 kg) 19 5000 lbs
(2268 kg) 19 500 lbs
(227 kg) 19 4410 lbs
(2000 kg) 15250 lbs
(6917 kg) 20 7500 lbs
(3402 kg) 20 750 lbs
(340 kg) 20 9990 lbs
(4531 kg) USA only 4080 lbs
(1851 kg) 7060 lbs
(3202 kg) 14990 lbs
(6799 kg) 19 5000 lbs
(2268 kg) 19 500 lbs
(227 kg) 19 4410 lbs
(2000 kg) 15250 lbs
(6917 kg) 20 7500 lbs
(3402 kg) 20 750 lbs
(340 kg) 20 11030 lbs
(5003 kg) 4080 lbs
(1851 kg) 7720 lbs
(3502 kg) 15250 lbs
(6917 kg) 5000 lbs
(2268 kg) 19 500 lbs
(227 kg) 19 4410 lbs
(2000 kg) 7500 lbs
(3402 kg) 20 750 lbs
(340 kg) 20 17
Maximum permissible gross weight of the vehicle and trailer.
18 Maximum permissible gross weight of the trailer.
19 Only for extra-long vehicles with an overall length of 289.2 in (7344 mm).
20 Not for extra-long vehicles with an overall length of 289.2 in (7344 mm). Vehicle data
333Technical data Z