2008 MERCEDES-BENZ CLK550 ECU

222 Controls in detail
Audio system
Direct frequency input
Select desired waveband.
Press * button.
Enter desired frequency with buttons
1to R.Manual tuning
Select desired waveband.
Press S or Tbutton for approx-
imately three seconds.
Press button repeatedly until desired
frequency has been reached.
Step-by-step station tuning takes place
in ascending or descending order. Each
time the button is pressed, the radio
tunes further by 0.2 MHz. During man-
ual tuning, the radio is muted.
Automatic seek tuning
Select desired waveband.
Press S or T button briefly.
The radio will tune to the next highest
or next lowest receivable frequency.Scan search

Starting scan search
Select desired waveband.
Press SC soft key.
SC will appear in the display. The ra-
dio briefly tunes in all receivable
stations on the waveband selected.

Ending scan search
Press SC soft key or S or T.
The station last played will be se-
lected and
SC disappears from the
display.
iYou can only enter frequencies within the re-
spective waveband.
If a button is not pressed within four seconds,
the radio will return to the last station tuned.
iIf no station is received after two
consecutive scans of the complete frequency
range, then the scan stops at the frequency from
which it began.

224 Controls in detail
Audio system
Interrupting radio mode
The radio mode is interrupted by an incom-
ing call on the telephone* (
page 240)

Mute on
Press U button.
The radio mode is interrupted and
MUTED appears in the display.

Mute off
Press U button.
The radio mode is again active.
Weather band
Press WB soft key.
The weather band station last received
is tuned in.Selecting a weather band station
directly
Select desired weather band station
with buttons 1 to 7.
If a station cannot be tuned in, a search
is automatically started.
Search
Press S or T button to tune in
the next receivable weather band sta-
tion.Scan search

Starting scan search
Press SC soft key.
SC will appear in the display. The ra-
dio briefly tunes in all receivable
weather band stations.

Ending scan search
Press SC soft key or S or T.
The weather band station last
played will be selected and
SC dis-
appears from the display.
iIf no weather band station is received after
three consecutive scans of the complete fre-
quency range, then the scan stops at the chan-
nel with which it began and
NO WB FOUND
appears in the display.
If this happens, switch back to standard radio
mode.

266 Controls in detail
Soft top (Cabriolet)
Fold retaining lugs6 out.
Slide pre-assembled wind screen into
mounting fixture on right side7 using
retaining pin on right side. Simulta-
neously, retaining lugs6 should slide
into seat belt passage in rear bench
seat.
Pull catch8 in position9 and guide
left retaining pin into mounting fixture
on left side.
Fold upper section of wind screen up
toward head restraints until it stops.Removing
Fold upper section of wind screen back
down.
Pull catch8 in position10 and pull
wind screen out toward front of vehi-
cle. Be careful not to damage interior
trim with guide tabs.
Fold retaining lugs6 back.
bCatch
Press catch b to the right and fold up-
per and lower sections back.
Place the wind screen back into the
bag.
6Retaining lugs
7Mounting fixture on right side
8Catch
9Locking
10Unlocking
Warning!G
Check for secure locking by pulling up on
the wind screen.
To prevent personal injury, remove wind
screen if rear seats are to be occupied by
passengers.


278 Controls in detail
Loading
4Hook and loop fastener
Unfasten hook and loop fastener4.
Pull ski bag into passenger compart-
ment and unfold.5Button
Open the trunk.
Press button5.
The flap opens downward.Loading
From trunk, slide skis into ski bag.
Warning!G
The ski bag is designed for up to four pairs
of skis in the CLK coupe and for two pairs of
skis in the CLK cabriolet. Do not load the ski
bag with other objects.
Always fasten the ski bag securely. In an ac-
cident, an unfastened ski bag can cause in-
jury to vehicle occupants.


279 Controls in detail
Loading
6Strap
Tighten strap6 by pulling at the loose
end (arrow) until the skis in the ski bag
are tightly secured.7Hook
8Eye
Connect hook7 to eye8 located on
center tunnel in front of rear seat
bench.
Tighten strap by pulling at the loose
end (arrow).Unloading and folding
Loosen both straps.
Disconnect hook7 from eye8.
Unload skis.
Close flap in trunk.
Fold and flatten ski bag lengthwise.
Place folded ski bag inside recess of
backrest.
Fasten hook and loop fastener.
Close ski bag compartment cover.

280 Controls in detail
Loading
Closing ski bag roller blind
1Left hinge
2Right hinge
3Pull strap
Pull ski bag roller blind downward using
pull strap3.
Manually fold left1 and right
hinges2 of ski bag roller blind all the
way down.
To snap ski bag roller blind into place,
press left and right hinges where the
word PRESS can be seen.
Fold luggage cover back and close it
securely (
page 264).Removing the ski bag
CLK cabriolet
For ski bag removal, we recommend that
you contact an authorized Mercedes-Benz
Center.CLK coupe
You can remove the ski bag for cleaning or
drying.
1Button
2Ski bag frame
3Flap
Open trunk lid.
Press button1.
The flap3 opens downward.
Press button1 firmly until ski bag
frame2 is released.
Pull ski bag frame2 with ski bag out.
Warning!G
Never drive vehicle with trunk open while
the ski bag is removed. Deadly carbon mon-
oxide (CO) gases may enter vehicle interior,
resulting in unconsciousness and death.
iTo prevent unauthorized persons from ac-
cess to the trunk, always close the flap.

281 Controls in detail
Loading
Installing the ski bag
Install the ski bag in the reverse order.
Push ski bag frame2 with ski bag in-
ward until the ski bag frame snaps into
place.
Close flap3.
Close trunk lid.
Split rear bench seat (CLK coupe only)
To expand the cargo area, you can fold
down the left and right rear seat backrests.
The two sections can be folded down
separately.Folding the backrest forward
The release handle1 is located in the
trunk.
1Release handle
Pull release handle1.
Fully retract and fold rearward head re-
straint (
page 121).
Warning!G
Never drive vehicle with trunk open while
the ski bag is removed. Deadly carbon mon-
oxide (CO) gases may enter vehicle interior,
resulting in unconsciousness and death.
iTo prevent unauthorized persons from ac-
cess to the trunk, always close the flap.Warning!G
When expanding the luggage compartment,
always fold the seat cushions fully forward.
Unless you are transporting cargo, the back-
rests must remain properly locked in the up-
right position.
In an accident, during hard braking or sud-
den maneuvers, loose items will be thrown
around inside the vehicle, and cause injury
to vehicle occupants unless the items are
securely fastened in the vehicle.
Always use the cargo tie down rings
(
page 284).


282 Controls in detail
Loading
2Release handle
Pull release handle2.3Seat cushion
4Seat backrestFold seat cushion3 forward.
Fold rear seat backrest4 forward.Setting up rear seat bench
5Indicator right
6Indicator leftFold backrest4 (page 282) rear-
ward until it engages.
Fold seat cushions3 (page 282)
rearward until it locks into position.
If a backrest is not locked into position,
ared indicator5 or6 will be visible.
Check for secure locking by pushing
and pulling on the backrest.
!Always release the seat cushion and fold it
forward before folding the corresponding seat
backrest forward. The covering on the seat back-
rest may otherwise be damaged.