Page 435 of 666
433 Practical hints
What to do if ...
5
Problem
Possible cause / result
Suggested solutions
Fuel is leaking from the vehicle.
Risk of fire and explosion
G
The fuel line or fuel tank is malfunctioning.
There is a risk of fire and explosion from leaking
fuel.
\1Switch off the ignition immediately.
\1Remove the key.
\1Do not restart the engine under any cir-
cumstances.
\1Consult an authorized Sprinter Dealer.
You are unable to determine the extent of the
damage.
\1Consult an authorized Sprinter Dealer.
You are unable to determine any damage to:
\4the major components
\4the fuel system
\4the engine support
\1Start the engine as usual.
nf_BA.book Page 433 Friday, January 25, 2008 3:53 PM
Page 437 of 666
435 Practical hints
What to do if ...
5
Problem
Possible cause / result
Suggested solutions
The fuel tank has been run dry and the vehicle
has a diesel engine.
There is air in the fuel system.
\1Bleed the fuel system (\2page 544).
Fuel is leaking from the vehicle.
Risk of fire and explosion
G
The fuel line or fuel tank is malfunctioning.
There is a risk of fire and explosion from leaking
fuel.
\1Switch off the ignition immediately.
\1Remove the key.
\1Do not restart the engine under any cir-
cumstances.
\1Consult an authorized Sprinter Dealer.
nf_BA.book Page 435 Friday, January 25, 2008 3:53 PM
Page 446 of 666
444 Practical hintsWhat to do if ...
5
Problem
Possible cause / result
Suggested solutions
The windshield wipers are jammed.
Leaves or snow, for example, are hindering the
movement of the windshield wipers.
The wiper motor has switched off.
\1Stop the vehicle as soon as possible
and, for safety reasons, remove the key
from the ignition lock.
\1Remove the cause of the obstruction.
\1Switch on the windshield wipers again.
The windshield wipers have stopped working
completely.
The windshield wiper drive has malfunctioned.
\1Select a different wiper speed on the
combination switch.
\1Have the windshield wipers checked at
an authorized Sprinter Dealer.
nf_BA.book Page 444 Friday, January 25, 2008 3:53 PM
Page 451 of 666
449 Practical hints
What to do if ...
5
The key can no longer be turned in the ignition
lock.
The on-board voltage is too low.
\1Remove the key and re-insert it into the
ignition lock.
\1Switch off all non-essential consumers,
for example the seat heating, interior
lighting, and try to turn the key again.
If this does not work:
\1Check the starter battery and charge it
if necessary.
or
\1The engine may be jump-started
(\2page 581).
or
\1Consult an authorized Sprinter
Dealer.
Problem
Possible cause / result
Suggested solutions
nf_BA.book Page 449 Friday, January 25, 2008 3:53 PM
Page 454 of 666

452 Practical hintsWhat to do if ...
5
The Parktronic* warning displays indicate im-
plausible distances.
For example, all the segments may be lit even
though there is no obstacle present.
The Parktronic* sensors are dirty or iced up.
\1Clean the Parktronic* sensors
(\2page 422).
\1Switch on the ignition again.
An external radio or ultrasonic source may be
causing interference.
\1Check whether Parktronic* works at
another location.
The license plate or other attachment parts
near the sensors may not be secured correct-
ly.
\1Check the number plate and attach-
ment parts near the sensors to see if
they are securely in place.
The speed cannot be set with cruise control*
activated
1.
The display is showing a message of high prior-
ity and cannot therefore show a change in
speed.
\1Proceed as instructed by the message
in the display.
\1Deactivate cruise control* if neces-
sary.
1 Only on vehicles with steering wheel buttons.Problem
Possible cause / result
Suggested solutions
nf_BA.book Page 452 Friday, January 25, 2008 3:53 PM
Page 471 of 666
469 Practical hints
What to do if ...
5
1
The red SRS warning lamp
does not go out after ap-
proximately 4 seconds after
the ignition system is
switched on or lights up
again.
WARNING
G
The restraint systems have malfunctioned. The air-
bags or emergency tensioning retractors could be
triggered unintentionally, or not at all in the event of
an accident.
\1Drive on with even greater care to an
authorized Sprinter Dealer.
#
The red battery charge
warning lamp lights up while
the engine is running.
WARNING
G
The battery is not being charged. Possible causes:
\4malfunctioning alternator
\4torn poly-V-belt
\1Stop immediately and check the poly-V-
belt.
If it is torn:
\1Do not drive any further. Consult
the nearest authorized Sprinter
Dealer.
If it is not damaged:
\1Have your vehicle checked at an au-
thorized Sprinter Dealer.
Problem
Possible cause / result
Suggested solutions
nf_BA.book Page 469 Friday, January 25, 2008 3:53 PM
Page 477 of 666
475 Practical hints
What to do if ...
5
•
The red coolant warning
lamp lights up while the en-
gine is running.
The coolant temperature is too high.
\1Do not drive any further.
\1Consult an authorized Sprinter Dealer.
If the vehicle is switched off after being sub-
jected to extreme loads (for example driving
in mountainous terrain, trailer towing, etc.),
the coolant warning lamp may light up when
the ignition is switched on or the engine is
restarted. Run the engine for approximately
1 minute at idling speed.
Consult an authorized Sprinter Dealer if the
coolant warning lamp remains lit.
A
The yellow reserve fuel
warning lamp lights up while
the vehicle is in motion.
The fuel level has fallen into the reserve range.
\1Refuel at the nearest refueling station
(\2page 316).
Problem
Possible cause / result
Suggested solutions
nf_BA.book Page 475 Friday, January 25, 2008 3:53 PM
Page 479 of 666

477 Practical hints
What to do if ...
5
Problem
Possible cause / result
Suggested solutions
±
The yellow engine diagnostic
indicator lamp lights up or
flashes while the engine is
running.
The fuel tank has run dry.
The engine may be running in emergency mode.
\1Refuel at the nearest refueling station.
\1On vehicles with a diesel engine:
Bleed the fuel system (\2page 544).
\1
Start the engine three to four times after refu-
eling. Emergency mode will be canceled. You
do not need to have your vehicle checked.
There is a malfunction:
\4in the fuel injection system
\4in the ignition system
1
\4in the exhaust system.
The emission limit values may be exceeded and
the engine may be running in emergency mode.
Engine power output may be reduced.
\1Have the vehicle checked immediately at
an authorized Sprinter Dealer.
‰
The yellow air cleaner indica-
tor lamp
2 lights up while the
ignition is on.
The service limit for the air cleaner has been
reached. The air cleaner is dirty.
\1Have the filter cartridge replaced at an au-
thorized Sprinter Dealer.
1 Only vehicles with a gasoline engine.
2 Only vehicles with a diesel engine.
nf_BA.book Page 477 Friday, January 25, 2008 3:53 PM