Checking smartkey batteries, Loss of the smartkey, Opening the doors from the inside – Mercedes-Benz CLS-Class 2009 Owners Manual User Manual
Page 78: Controls in detail

Locking and unlocking
76
handle, only the driver’s door and the fuel
filler flap unlocks.
X
Switching on/off: Press and hold buttons
k
and
j
simultaneously for approx-
imately 5 seconds until battery check lamp
4
The SmartKey with KEYLESS-GO will then
function as follows:
X
Unlocking driver’s door and fuel filler
flap: Pull the driver’s outside door handle.
X
Global unlocking: Pull any outside door
handle other than the driver’s outside door
handle.
X
Global locking: Press lock button
1
on an
outside door handle.
X
Press button
j
or
k
.
Battery check lamp
4
on briefly to indicate that the SmartKey
batteries are in order.
If the battery check lamp does not come on
briefly during check, the SmartKey batteries
are discharged.
X
i
You can obtain the required batteries at
any authorized Mercedes-Benz Center.
i
If the batteries are checked within signal
range of the vehicle, pressing button
j
or
k
will lock or unlock the vehicle
accordingly.
If you lose your SmartKey or mechanical key,
you should do the following:
X
Have the SmartKey deactivated by an
authorized Mercedes-Benz Center.
X
Report the loss of the SmartKey or the
mechanical key to your car insurance com-
pany immediately.
X
Have the mechanical lock replaced if nec-
essary.
Any authorized Mercedes-Benz Center will be
glad to supply you with a replacement.
You can open a locked door from the inside.
Open door only when conditions are safe to
do so.
Controls in detail