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 478 of 666
476 Practical hintsWhat to do if ...
5
A
The yellow reserve fuel
warning lamp lights up while
the engine is running and
the gauge for the fuel tank
shows zero although there is
still fuel in the tank.
The fuel filler cap is not closed.
\1Close the fuel filler cap. A clicking
sound indicates that the fuel filler cap is
closed.
\1If the malfunction continues to be indi-
cated, have it rectified immediately at
an authorized Sprinter Dealer.
q
The yellow preglow indicator
lamp lights up while the en-
gine is running.
There is a malfunction in the preglow system.
\1Consult an authorized Sprinter Dealer.
Problem
Possible cause / result
Suggested solutions
nf_BA.book Page 476 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.
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Page 480 of 666
478 Practical hintsWhat to do if ...
5
Problem
Possible cause / result
Suggested solutions
X
USA only:
Combination low tire pressure/
TPMS malfunction telltale for
TPMS lights up continuously.
Canada only:
Low tire pressure telltale for
TPMS lights up continuously.
WARNING
G
The TPMS detects a loss of pressure in at least
one tire.
\1Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers. Observe the traffic situa-
tion around you.
\1Read and observe messages in the mul-
tifunction display.
If the tire inflation pressure in the respec-
tive tire(s) has (have) been corrected, the
combination low tire pressure/TPMS mal-
function telltale goes out after a few min-
utes of driving.
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Page 484 of 666
482 Practical hintsWhat to do if ...
5
Problem
Possible cause / result
Suggested solutions
/
The yellow water separator indi-
cator lamp
1 lights up while the ig-
nition is on.
The water that has collected in the water sepa-
rator has reached the maximum level.
\1Drain the water separator
(\2page 542).
\1Have the water separator drained at an
authorized Sprinter Dealer.
W
The yellow washer fluid level indi-
cator lamp for the windshield
washer / headlamp cleaning sys-
tem lights up after the engine is
started or while the vehicle is in
motion.
The windshield washer fluid level is too low.
\1Check the fluid level in the reservoir
and add windshield washer fluid if nec-
essary (\2page 333).
<
The red seat belt telltale lights up
for approximately 6 seconds
when the ignition is switched on.
A signal also sounds.
The telltale reminds you to fasten your seat
belt.
\1Fasten your seat belt.
nf_BA.book Page 482 Friday, January 25, 2008 3:53 PM
Page 485 of 666
483 Practical hints
What to do if ...
5
.
The yellow bulb indicator lamp
lights up while the ignition is on.
One of the bulbs of the exterior lighting or on
the trailer is malfunctioning.
\1Have the malfunction rectified as soon
as possible at an authorized Sprinter
Dealer.
9
The yellow “door open” indicator
lamp lights up while the vehicle is
in motion.
You are already driving at walking pace, even
though not all the doors or the hood are closed.
\1Close the doors or the hood.
1 Only vehicles with a diesel engine.
nf_BA.book Page 483 Friday, January 25, 2008 3:53 PM
Page 508 of 666
506 Practical hintsDisplay messages
5
.
Trailer tail lamp
A trailer tail lamp or license plate lamp is
malfunctioning.
\1Change the bulb as soon as possible.
Switch off lights
You have forgotten to switch off the lights
when leaving the vehicle.
\1Switch off the lights.
Lights on auto-
matic.
Remove key
Automatic headlamp mode is active
(\2page 132). The key is in the ignition lock
and the driver’s door is open.
\1Remove the key.
I
Replace key
Visit
workshop
The authorization to drive must be checked.
\1Visit an authorized Sprinter Dealer.
Display symbol
Display message
Possible cause / result
Possible solution
nf_BA.book Page 506 Friday, January 25, 2008 3:53 PM
Page 527 of 666

525 Practical hints
Changing bulbs
5
\3 Changing bulbsBulbs and lights are an important aspect
of vehicle safety. For this reason, make
sure that all bulbs are in working order at
all times.\4
Switch off the lights to avoid a short
circuit.
\4
Only touch new bulbs with a clean
lint-free cloth or something similar.
Do not work with wet or greasy fin-
gers.
\4
Only fit 12 V bulbs of the same type
as before and of the correct wattage.
\4
Have the headlamp setting checked
regularly.
\4
If the newly installed bulb does not
light up either, visit an authorized
Sprinter Dealer.
\4
Have the following LEDs and bulbs
changed at an authorized Sprinter
Dealer:\4
The additional turn signals in the
exterior mirrors
\4
The third brake lamp (cargo and
passenger vans only)*
\4
The bi-xenon headlamps*
\4
The foglamps*
Before changing bulbs
Warning
G
Bulbs and bulb holders can become very
hot. For this reason, allow the light to cool
down before changing the bulb.
Keep bulbs out of the reach of children.
Never use a bulb which has been dropped.
Such a bulb may explode and injure you.
H7 bulbs are pressurized and may ex-
plode when changed. You should there-
fore wear eye protection and gloves when
you are changing them.
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