Page 301 of 666

299 Controls in detail
Features
3
The installation of the antenna must be
approved by a qualified specialist work-
shop.
Always have maintenance work carried
out at a qualified specialist workshop,
e.g. an authorized Sprinter Dealer.
Warning
G
Only use the telephone when road, weath-
er and traffic conditions permit you to do
so. You will otherwise be too distracted. If
you are not using the hands-free system,
pull over to make a phone call.
Bear in mind that at a speed of just
30 mph (approx. 50 km/h), your vehicle
is covering a distance of 44 feet (approx.
14 m) every second.
Telephones without exterior antennas
may interfere with the vehicle electronics
and thereby jeopardize the operational
safety of the vehicle.
iObserve all legal requirements.iThe cell phone battery will be
charged depending on the charge
status and the position of the key in
the ignition lock. The cell phone dis-
play indicates the charging process.
nf_BA.book Page 299 Friday, January 25, 2008 3:53 PM
Page 341 of 666
339 Operation
Battery isolating switch*
4
\1
Take the key out of the ignition lock
and wait for approximately
20 seconds.
\1
Move red slide
2
down in the direc-
tion of the arrow and disconnect
connector
1
from the ground pin.
\1
Clamp connector
1
under the ac-
celerator pedal so that it cannot
make contact with the ground pin.
The consumers of the vehicle battery
are cut off from the electrical circuit.
!
CAUTION
Make sure that the key is in
position
0 in the ignition lock and
wait at least 20 seconds before dis-
connecting or connecting the battery
isolating switch. You could otherwise
damage electrical system compo-
nents.
Switching off the electrical system
!
CAUTION
When you clamp the connector under
the accelerator pedal, make sure that
the connector does not become:
\4
dirty
\4
damaged
It may otherwise not be possible to
restore the electrical connection
when the parts are reassembled.
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Page 342 of 666
340 OperationBattery isolating switch*
4
1Connector
2Ground pin
\1
Insert the key into the ignition lock.
\1
Press connector
1
onto ground pin
2
until you feel it engage.
The connector must be in full contact
with ground pin
2
.
All consumers are reconnected to
the power supply circuit.
Switching on the electrical system
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Page 439 of 666
437 Practical hints
What to do if ...
5
Problem
Possible cause / result
Suggested solutions
The engine does not start.
You can hear the starter motor working.
There may be a malfunction in the fuel supply.
\1
Turn the key back to position
0 in the igni-
tion lock before the next starting attempt.
\1Start the engine again.
Note that excessively long attempts to
start the engine may drain the battery.
If the engine still will not start after several
starting attempts:
\1Consult an authorized Sprinter Dealer.
Vehicles with a diesel engine:
The engine does not start.
You can hear the starter motor working. The
reserve fuel warning lamp is lit and the fuel
gauge is at 0.
The fuel tank has been run dry.
\1Refuel the vehicle.
\1Bleed the fuel system (\2page 544).
nf_BA.book Page 437 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 541 of 666

539 Practical hints
Changing the batteries
5
\3 Changing the batteriesIf the remote control batteries (remote
keyless entry) are discharged, you will
only be able to lock and unlock the vehi-
cle manually using the key.
If the batteries in the auxiliary heating
remote control are discharged, you will
only be able to switch the auxiliary heat-
ing on or off using the auxiliary heating /
heater booster switch inside the vehicle
(\2
page 238).
It is advisable to have the batteries
changed at an authorized Sprinter Deal-
er.
Warning
G
Keep batteries away from children.
Consult a doctor immediately if a battery
is swallowed.
Dispose of used batteries in an environ-
mentally responsible manner.
Danger of explosion if the battery is not
correctly replaced.
Replacements should always be either of
the same type or one which has been rec-
ommended by the manufacturer.
Environmental note
H
Batteries contain materials that can harm
the environment if disposed of improper-
ly. Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.
nf_BA.book Page 539 Friday, January 25, 2008 3:53 PM
Page 542 of 666
540 Practical hintsChanging the batteries
5
You need two CR 2025 3 V cell batteries
or equivalent.
Do not touch the battery contact surfac-
es.
1Battery cover
2Release button for mechaniocal key\1
Release the mechanical key by
pressing the release button
2
.
\1
Remove the battery cover
1
.
iAlways replace all the batteries at
the same time. Suitable batteries are
available from an authorized Sprinter
Dealer. You can also have the batter-
ies changed there and return used
batteries.
Remote control
(remote keyless entry)iWhen inserting the batteries, make
sure that they are clean and lint-free.!
CAUTION
Do not operate the remote control
while the battery is being replaced.
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Page 543 of 666
541 Practical hints
Changing the batteries
5
\1
Remove the battery and install a new
one (note correct polarity; positive
terminal up).
\1
Press battery cover
1
until it snaps
into place.
\1
Check the function of all remote con-
trol buttons on vehicle.You need three Micro / AAA / LR03 bat-
teries or equivalent.
1Battery cover
2Batteries
\1
Remove battery cover
1
using a
suitable implement, for example a
key, and put it to one side.
\1
Remove old batteries
2
.
\1
Insert three new batteries
2
. Ob-
serve the plus and minus signs in the
remote control.
\1
Slide battery cover
1
onto the re-
mote control as illustrated.
\1
Check the auxiliary heating functions
on the vehicle using the remote control.
Auxiliary heating remote control*
N83.00-2062-31
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