Do not hold the buttons for longer than
30 seconds.
This procedure erases any previous
settings for all three channels and
initializes the memory. If you later wish to
program a second and/or third hand-held
transmitter to the remaining two signal
transmitter buttons, do not repeat this step
and begin directly with step 3.XStep 3: Hold the end of hand-held remote
control A of the device you wish to train
approximately 2 to 12 in (5 to 30 cm) away
from the signal transmitter button ( ;, =
or ? ) to be programmed, while keeping
indicator lamp : in view.XStep 4: Using both hands, simultaneously
press hand-held remote control button B
and the desired signal transmitter button
( ; , = or ?). Do not release the buttons
until step 5 is completed.
Indicator lamp : will flash, first slowly and
then rapidly.
i Indicator lamp : flashes immediately
the first time the signal transmitter button
is programmed. If this button has already
been programmed, the indicator lamp will
start flashing after 20 seconds.
XStep 5: After indicator lamp : changes
from a slow to a rapidly flashing light,
release the hand-held remote control
button and the signal transmitter button.XStep 6: Press and hold the just-trained
signal transmitter button ( ;, = or ?) and
observe indicator lamp :.
If indicator lamp : stays on constantly,
programming is complete and your device
should activate when the respective signal
transmitter button ( ;, = or ?) is pressed
and released.
i If indicator lamp : flashes rapidly for
approximately 2 seconds and then turns to
a constant light, continue with
programming steps 8 through 12 as your
garage door opener may be equipped with
the “rolling code” feature.XStep 7: To program the remaining two
signal transmitter buttons, repeat the steps
above starting with step 3.
Rolling code programming
To train a garage door opener (or other rolling
code devices) with the rolling code feature,
follow these instructions after completing the
“Programming” portion (steps 1 through 6) of
this text. For your convenience and to
complete the procedure faster, you might
want to have someone assist you.
XStep 8: Locate the “training” button on the
garage door opener motor head unit.
i Exact location and color of the button may
vary by garage door opener brand.
Depending on manufacturer, the “training”
button may also be referred to as “learn” or
“smart” button. If there is difficulty locating
the transmitting button, refer to the garage
door opener Operator’s Manual.
XStep 9: Press the “training” button on the
garage door opener motor head unit.
The “training light” is activated.
You have 30 seconds to initiate the
following two steps.XStep 10: Return to the vehicle and firmly
press, hold for 2 seconds and release the
programmed signal transmitter button ( ;,
= or ?).XStep 11: Press, hold for 2 seconds and
release same signal transmitter button a
second time to complete the training
process.
i Some garage door openers (or other
rolling code equipped devices) may require
you to press, hold for 2 seconds and
release the same signal transmitter button
a third time to complete the training
process.
Useful features173Controls in detail230_AKB; 6; 22, en-USd2ureepe,Version: 2.11.8.12009-07-28T18:49:58+02:00 - Seite 173Z
XStep 12: Confirm the garage door
operation by pressing the programmed
signal transmitter button ( ;, = or ?).XStep 13: To program the remaining two
signal transmitter buttons, repeat the steps
above starting with step 3.
Gate operator/Canadian programming
Canadian radio-frequency laws require
transmitter signals to “time-out” (or quit)
after several seconds of transmission which
may not be long enough for the integrated
signal transmitter to pick up the signal during
programming. Similar to this Canadian law,
some U.S. gate operators are designed to
“time-out” in the same manner.
If you live in Canada or if you are having
difficulties programming a gate operator
(regardless of where you live) by using the
programming procedures, replace step 4 with
the following:
XStep 4: Press and hold the signal
transmitter button ( ;, = or ?). Do not
release this button until it has been
successfully trained.XWhile still holding down the signal
transmitter button ( ;, = or ?), “cycle”
your hand-held remote control button B
as follows: Press and hold button B for
2 seconds, then release it for 2 seconds,
and again press and hold it for 2 seconds.
Repeat this sequence on the hand-held
remote control until the frequency signal
has been learned.
Upon successful training, indicator
lamp : will flash slowly and then rapidly
after several seconds.XProceed with programming step 5 and
step 6 to complete.
i Upon completion of programming the
integrated remote control, make sure you
retain the hand-held remote control that
came with the garage door opener, gate
operator or other device. You may need it
for use in other vehicles, for future
programming of an integrated remote
control, or simply for continued use as a
hand-held remote control to operate the
respective device in other situations.
Reprogramming a single signal
transmitter button
To program a device using a signal
transmitter button previously trained, follow
these steps:
XSwitch on the ignition.XPress and hold the desired signal
transmitter button ( ;, = or ?). Do not
release the button.
Indicator lamp : will begin to flash after
20 seconds.XWithout releasing the signal transmitter
button, proceed with programming starting
with step 3.
Operation of integrated remote control
XSwitch on the ignition.XSelect and press the appropriate
integrated signal transmitter button ( ;,
= or ?) to activate the remote controlled
device.
The integrated remote control transmitter
continues to send the signal as long as the
button is pressed – up to 20 seconds.
Erasing the integrated remote control
memory
i If you sell your vehicle, erase the codes of
all three channels.
XSwitch on the ignition.XSimultaneously press and hold outer signal
transmitter buttons ; and ?, for
approximately 20 seconds, until indicator
lamp : flashes rapidly. Do not hold for
longer than 30 seconds.
The codes of all three channels are erased.174Useful featuresControls in detail
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towing methods and the vehicle requires
towing with all four wheels on the ground.
Towing the vehicle with all four wheels on the
ground is only permissible for distances up to30 miles (50 km) and at a speed not to exceed
30 mph (50 km/h). For more information, see
“Towing the vehicle”.Display messagesPossible causes/consequences and M Solutions$
(USA only)
J
(Canada
only)Reduced
Brake
Effect
Start
EngineThe battery has insufficient voltage and cannot supply
sufficient power to the electro-hydraulic brake system.XStart the engine.
The message disappears when sufficient voltage is
available.GWarning!
Inhalation of exhaust gas is hazardous to your
health. All exhaust gas contains carbon
monoxide (CO), and inhaling it can cause
unconsciousness and lead to death. Do not
run the engine in confined areas (such as a
garage) which are not properly ventilated.Display messagesPossible causes/consequences and M Solutions#Brake WearThe brake pads have reached their wear limit.XHave the brake pads replaced as soon as possible.
!
Brake pad thickness must be visually inspected by a qualified technician at the intervals
specified in the Maintenance Booklet.
GWarning!
Have brake pad replacement and other work
on the electro-hydraulic brake system carried
out by qualified technicians only. Contact an
authorized Mercedes-Benz Center for further
information.
The electro-hydraulic brake system must be
deactivated prior to working on the system.
High pressure is intermittently built up in the
system as part of its automatic self-test.
In addition, the system is automatically
activated when the vehicle is unlocked by
remote control, when the driver or passenger
door is opened, when the SmartKey in the
starter switch is turned to position 1 or the
KEYLESS-GO start/stop button is pressed
once, when the brake pedal is depressed or
when the parking brake is released. Failure to
deactivate the system prior to maintenance
will cause brake pistons to extend and brake
fluid to leak, which may result in injuries
(contusions and acid burns). Extended brake
pistons may also cause injury.238Vehicle status messages in the multifunction displayPractical hints
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