2004 MERCEDES-BENZ CLK CABRIOLET auxiliary battery

177
Controls in detail
Auxil iary heating /ventilation*
1 Aerial
2 OFF Auxiliary heating /ventilation off
3 ON Auxiliary heatin g/ventilation on
4 Indicator lamp
6 Press and hol dthe ON button until indi-
cator lamp 4in the remote control
lights up ingreen.
The red or blue indicator lamp on the
switch on the centre console lights up.
The auxiliary heating or ven tila tion is
switched on. i
The indicator lamp on the remote control
in fo rms you:
! whether a signal has been sentto the auxil-
iary heating /ventilation system
The remot eco ntrol radio signal is experienc-
ing interfere nceif the indicator lamp on the
remote control flashes green when you
press the ON button or ifit fla shes red when
you press the OFF button.
Repeat the procedure in this case. Stand
els ewh ereor move closer to the vehicle if
ne ces sary.
! of the battery charge statu sof the remote
contro l:
The battery is almost discharged if the indi-
cator la mpon the remot eco ntrol lights up in
orange first aft erone of the buttons is
pressed.
The batter yisdisch arged if the indicator
lamp on the remote control only flashes up in
orange after one of the buttons is pressed.
It is then no long erpos sible tosw itch the
auxili ary heating /ventilation on or off using
th e remo te control.
Replace the battery ( =
page 35 6). Switch on the centre console
6
Briefly press the switch ( =pa ge 176).
The red or blue indicator lamp inthe
switch goes out. The auxiliary heating
or ventilation is switched off. Remote control
6
Press and hold the OFFbutton until
indicator lamp 4lights up in red
( = page 17 6).
The red or blue indicator lamp onthe
switch on the centre console goes out.
The auxiliar yheating or ventilation is
switched off.
P83.70-4001-31-Farbe.eps Switching off the auxiliary heating /
ven
tilation 209en_d2.boo Seite
177 Dienstag, 25. Mai 2004 7:26 19

339
Practical advice
Tr ou bleshooting Aux
iliaryheatin g* Problem Pos
sible caus e/consequ ence Suggested solutions
The auxiliary heating is not
working. The fuel tank is only a quarter full. 6
Refuel at the nearest filling station. The battery check lamp on the auxiliary
heating remote control lights up in orange. The remote control batterie
sare nearly
dis charge d. 6
Change the remote control batte ries
(= page 356). The battery check lamp on the auxiliary
heating remot
e control flashes in oran ge. The remote control batteries are dis-
charg
ed. 6
Change the remote contro lbatte ries
(= page 356). 209en_d2.boo Seite
339 Dienstag, 25. Mai 2004 7:26 19

354 Practical advice
Changing the key batteries
If the remote control or KEYLESS GO key*
batteries are discharged, you will only be
able lock and unlock the vehicle manually
with the emergency key element
( = pa ge 341).
If the auxiliary heating* remote control
batteries are discharged, you will only be
able to switch the auxiliary heating on and
off with the sw itch inside the vehicle
( = pa ge 176).
It is advisable to have the batteries re-
placed at a qua lified speci alist workshop,
e.g. a Mercedes-Benz Servi ceCentre. i
Onlyever replace batteries in pairs.
Suitable batteries can be ob tained at a qualified
sp ecialist workshop, e.g. at a Mercede s-Be nz
Service Centre.
They will also cha nge batteries for youand take
back old ba tteries. In manyEU cou ntries and
some other countri es, retail outlets are obliged
to take bac kold batteries. You need two
3VCR 2025 cell batteries.
1 Emergency key element
2 Battery tray with release cat ch
6 Pull out emergency key element 1
(= page 341).
6 Press the grey release catch in the
opening in the direction of the arrow
using the emergency key element.
The battery compartment is unlocked.
6 Pull battery tray 2out of the remote
control in the direction of the arrow. Changing the key batteries
G
Risk of poisoning Batteries cont
ain poisonous and caustic
substances. Yoush ould therefore keep bat-
teries out of the reach of children.
If a battery is swallowed, consult a doctor
immediatel y. H
Environmental note Do not dispose of bat
teries with the house-
hold rubbish. Batteries contain highly toxic
substances.
Take discharged batteries to a qualified
sp ec ialist works hop, e.g. a Mercedes -Benz
Service Centre, or a special collection point
for old batteries. Remote control209en_d2.boo Seite
354 Dienstag, 25. Mai 2004 7:26 19

356 Practical advice
Changing the key batteries
You need two 12V pin batteries.
1 Batteries
2 Battery cover 6
Slide off battery cover 2.
6 Remove old batteries 1.
6 Insert the new batteries. Observe the
plus and minus signs in the remote
control casing.
6 Slide the battery co ver back onto the
remote control.
i Whe ninserting the batteries, make sure that
the yare clean and lint-free.
6 Test the auxiliary heating functions on
the vehicle us ing the remote control. Auxiliary heating* remote control209en_d2.boo Seite
356 Dienstag, 25. Mai 2004 7:26 19