Page 330 of 666
328 OperationEngine compartment
4
3
Engine oil dipstick
\1
Check the engine oil level.
The oil level is correct if the oil is be-
tween the lower
min
and upper
max
marks on the dipstick.
\1
Add engine oil if necessary
(\2
page 328).
Adding engine oilFor specifications of engine oils see
"Service products and capacities"
(\2
page 604).
\1
Unscrew the cap on engine oil filler
neck
1
.
Make sure that you only fill the en-
gine oil as far as the upper
max
mark.
\1
Unscrew the cap on filler neck
1
. N18.00-2041-31
!
CAUTION
Have any excess engine oil drained
or siphoned off at an authorized
Sprinter Dealer. Otherwise, the en-
gine or catalytic converter could be
damaged.
The alternator is underneath the en-
gine oil filler neck. For this reason,
add the engine oil carefully. There is
a risk of damage to the alternator
from engine oil dripping down.
nf_BA.book Page 328 Friday, January 25, 2008 3:53 PM
Page 456 of 666

454 Practical hintsWhat to do if ...
5
Problem
Possible cause / result
Suggested solutions
The battery check lamp on the remote control
for the auxiliary heating does not light up
briefly when a button is pressed.
The remote control batteries are discharged.
\1Change the remote control batteries
(\2page 541).
The auxiliary heating does not switch on or the
engine does not start.
Lack of fuel.
The fuel tank is less than a quarter full. The aux-
iliary heating switches off automatically.
\1Refuel at the nearest refueling station.
\1Then start the auxiliary heating repeat-
edly until the fuel lines are full.
The undervoltage protection circuit integrated
in the control unit switches off the auxiliary
heating because the on-board voltage is less
than 10 V.
\1If necessary, have the alternator and
the battery checked.
The fuse has blown.
\1Replace the fuse (\2page 589).
\1Have the cause of the blown fuse
checked at an authorized Sprinter Deal-
er.
nf_BA.book Page 454 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 499 of 666
497 Practical hints
Display messages
5
Symbol messagesDisplay symbol
Display message
Possible cause / result
Possible solution
#
Battery/
Alternator
Visit workshop
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.
\1Consult an authorized Sprinter Dealer.
If it is not damaged:
\1Drive to the nearest authorized Sprinter
Dealer immediately.
2
Brake wear
Visit workshop
WARNING
G
The brake pads / linings have reached their
wear limit.
\1Have the brake pads / linings replaced as
soon as possible at an authorized Sprinter
Dealer.
nf_BA.book Page 497 Friday, January 25, 2008 3:53 PM
Page 577 of 666
575 Practical hints
Battery
5
\1
Switch off all electrical consumers.
Disconnecting the starter batteryThe starter battery is in the battery re-
cess in the driver’s footwell.Removing/installing the floor cover-
ing in the driver's footwell
1Floor covering
2Trim
3Securing screws\1To remove:
undo screws
3
and re-
move trim
2
.
\1
Remove floor covering
1
.
!
CAUTION
Switch off the engine and take the
key out of the ignition lock before
you loosen or disconnect the termi-
nal clamps. You may otherwise de-
stroy electronic components such as
the alternator.
Always disconnect the starter bat-
tery in the battery recess in the driv-
er’s footwell first.
nf_BA.book Page 575 Friday, January 25, 2008 3:53 PM