81
Controls in detail
Opening and closing
! Do not expose the KEYLESS GO key to high
levels of electromagnetic radiation. Doi ngso
ma ycause the key to function incorr ectly.
i You can also use the KEYLESS GO key just
like a normal key with remote control
( = page 78).
If th e vehicle has beenparked upfor a long
period, it may be ne cessary topull on the door
handle to activate the KEYLESS GO function.
Coupé:
Yo u can also use the KEYLESS GO key to sim ul-
taneously close the side windows and the slidi ng
sunroof* ( =
pag e178) ,( = page 180). Po
ints to bear in mind
! Always carry the KEYLESS GO key on
your person.
! Never store the KEYLESS GO key
toge ther with:
! electronic equipment, e.g. a mobile
phone
! met allic objects such as coins or
foil
This could otherw ise impair the key's
effectiven ess.
! To lock or unlock the vehicle using the
KEYLES SGO key, the key must be out-
side the vehicle and no more than a
metre away fro mthe door or boot.
! To start the engine with the KEYLESS
GO button on the selector lever:
!the KE YLES SGO ke ymu stbe inthe
vehicle and
! both of the doors must be closed !
If you have st arted the engine using the
KEYLESS GO button on the selector
lever, you can stop the engine using:
! the KEYLESS GO button
! the key if it isin the ignition lock
and the selector lever is at P(vehi-
cles with automatic transmission*)
The key in the ignition lock then
has priority over the KEYLESS GO
function and the vehicle electrical
system will be controlled in accord-
ance with the position of the key in
the ignition lock.
! If the KEYLESS GO key is removed from
the vehicle (e.g. in lu ggage or an art icle
of clothing), it is no lon ger possible to
loc kor start the vehicle. 209en_d2.boo Seite
81Diens tag, 25 .Mai 2004 7:26 19
247
Operation
Engine compartment
There is no need for you to check the oil
level in the autom atictransmission. In the
event of oil loss or problems with gear
shifts, have the automatic tr ansmiss ion
checked at a qualified specialist workshop,
e.g. at a Mercedes-Benz Service Centre.
Coolant is a mixture of water, antifreeze
and corrosion inhibitor. Only check the
coolant level when the vehicle is standing
on a level surface and the engine has
cooled down.
The expansion tank is located in the engine
compartment on the right-hand side when
vi ewed inthe direction of travel. 1
Expans ion tank
6 Slowly unscrew the cap by about one
half turn and allow exc esspr essure to
escape.
6 Then continue to unscrew the cap and
rem ove it.
6 The coolant level is correct if:
! when the coolant is cold, it reaches
the mark inthe expansion tank filler
neck
! when the coolant is hot, it reaches
approximately 1.5 cm higher 6
Top up the coolant in the filler neck if
necessary.
6 Rep lace th e cap by tur ningitt o the
stop.
You will find further informat ion about
coolant inthe "Technical data" section
( = pa ge 415). Oil level in automatic
transmission* Coolant
G
Riskof injury The
coolingsyste mi s pressurised. You
shou ld therefore only unscrew the cap once
the engine has cooled down. You could oth-
er wi se be scald edby hot coolant. P20.30-2149
-31 209en_d2.boo Seite
247 Dienstag, 25. Mai 2004 7:26 19