442 Controls in detailAutomatic transmissionIf you are driving in the manual program
modeM, upshift indicator2 in the multi-
function display advises you to upshift be-
fore the engine reaches the overspeed
range. Thus you can drive at the maximum
engine speed for each gear without over-
revving the engine.
1Gear indicator
2Upshift indicator “up”
3Engine oil temperature
4Vehicle supply voltage
Shift to the next higher gear.
The fuel supply will otherwise be inter-
rupted to prevent the engine from over-
revving.Downshifting
Briefly pull left shift paddle1
(page 438).
The transmission shifts to the next
lower gear.Kickdown
Using the kickdown when driving in the
manual program modeM is not possible.
Deactivating manual shift program
Press the program mode selector
switch (
page 440) repeatedly until
“C”or“S” appears in the multifunction
display.
or
Restart the engine.
The transmission will go to the
automatic program mode (C orS).
The manual program modeM is not
stored.
Warning!
G
On slippery road surfaces, never downshift
in order to obtain braking action. This could
result in drive wheel slip and reduced
vehicle control. Your vehicle’s ABS will not
prevent this type of loss of control.i
When you brake or stop, the transmission
shifts down to a gear from which you can easily
accelerate or drive off.
553 Controls in detail
Useful features
Step 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. (A second
person may make the following training
procedures quicker and easier.)
Step 8:
Locate “training” button on the garage
door opener motor head unit.
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.
Step 9:
Press the “training” button on the ga-
rage door opener motor head unit.
The “training light” is activated.
You have 30 seconds to initiate the follow-
ing two steps.
Step 10:
Return to the vehicle and firmly press,
hold for 2 seconds and release the pro-
grammed signal transmitter button
(2, 3 or4).
Step 11:
Press, hold for 2 seconds and release
same signal transmitter button a sec-
ond time to complete the training pro-
cess.Step 12:
Confirm the garage door operation by
pressing the programmed signal trans-
mitter button (2, 3 or4).
Step 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.
i
If indicator lamp1 flashes rapidly for about
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.
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 com-
plete the training process.
618 OperationVehicle careWhen taking the vehicle through an auto-
matic conveyor type car wash, observe the
following instructions.
Vehicles with SmartKey:
With the vehicle at a standstill and the
ignition switched on shift the
automatic transmission to neutral
positionN.
If engaged, manually release the
electronic parking brake (
page 423).
Switch off the ignition and leave the
SmartKey in the starter switch.Vehicles with KEYLESS-GO*:
With the vehicle at a standstill, depress
the brake pedal and keep it pressed.
Shift the automatic transmission to
park positionP.
Release the brake pedal.
Remove the KEYLESS-GO start/stop
button from the starter switch
(page 371).
Insert the SmartKey with KEYLESS-GO
into the starter switch.
With the ignition switched on shift the
automatic transmission to neutral
positionN.
If engaged, manually release the
electronic parking brake (
page 423).
Switch off the ignition and leave the
SmartKey with KEYLESS-GO in the
starter switch.Ornamental moldings
For regular cleaning and care of ornamen-
tal moldings, use a damp cloth.
Warning!
G
When leaving the SmartKey or SmartKey
with KEYLESS-GO* in the starter switch, do
not leave children unattended in the vehicle.
It is possible for children to switch on the
ignition which could result in unsupervised
use of vehicle equipment. Unsupervised use
of vehicle equipment could result in an
accident and/or serious personal injury.
i
After running the vehicle through an auto-
matic car wash, wipe any wax off of the wind-
shield (
page 622). This will prevent smears
and reduce wiping noise which can be caused by
residual wax on the windshield.
When leaving the car wash, make sure that the
mirrors are folded out. Otherwise they may
vibrate.
!
Do not use chrome cleaner on ornamental
moldings. Although ornamental moldings may
have chrome appearance, they could be made of
anodized aluminum that will be damaged when
cleaned with chrome cleaner. Instead, use a
damp cloth to clean those ornamental moldings.
For very dirty ornamental moldings of which you
are sure are chrome-plated, use a chrome clean-
er. If in doubt whether an ornamental molding is
chrome-plated, contact an authorized
Mercedes-Benz Center.
644 Practical hintsWhat to do if …?Text messagesDisplay
Possible cause/consequence
Possible solution
Apply Brake
to Shift
from 'P'
You have tried to shift the auto-
matic transmission to drive po-
sition D, reverse gearR or
neutral positionN without step-
ping on the brake.
Step on brake.
Check
Child Seat Position
See Oper. Manual
(Canada only)
The child seat is not positioned
correctly.
Fasten the seat in the correct position.
The sensor for the child seat is
malfunctioning.
Have the sensor for child seat detection checked at an authorized
Mercedes-Benz Center.
653 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
Next Service X
Due in ... days
Due in ... mls (km)
Service X must be carried out in ... days or
after ... miles (kilometers) (
page 612).
Have the maintenance service carried out by an authorized
Mercedes-Benz Center.
Only Shift to
Position 'P' When
Vehicle Is Stationary
You have tried to shift the automatic trans-
mission to park positionP using the gear
selector lever although the vehicle is still in
motion.
Stop your vehicle as soon as it is safe to do so.
Shift the automatic transmission to park positionP.
Engage the electronic parking brake (
page 422).
Park Assist
Currently Unavailable
See Oper. Manual
Park Assist* is deactivated because the
area around the sensors* in the front or the
rear bumper (
page 620) is dirty.
Clean the front and rear bumper (
page 620).
Park Assist* is deactivated because the
battery voltage is insufficient.
Have the battery checked by an authorized Mercedes-Benz
Center.
Park Assist* is switched off because the ra-
dar sensor system* is temporarily inopera-
tive due to electromagnetic interference
near television and radio transmitter sta-
tions, toll stations, speed measuring sys-
tems, etc.
Wait until the message in the multifunction display disappears.
Park Assist
Inoperative
Park Assist* is unavailable due to a mal-
function.
Contact an authorized Mercedes-Benz Center as soon as pos-
sible.
655 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
Parking Guidance
Currently Unavailable
See Oper. Manual
Advanced Parking Guidance* is deactivat-
ed because the area around the sensors*
in the front or the rear bumper
(page 620) is dirty.
Clean the front and rear bumper (
page 620).
Advanced Parking Guidance* is deactivat-
ed because the battery voltage is insuffi-
cient.
Have the battery checked by an authorized Mercedes-Benz
Center.
Advanced Parking Guidance* is switched
off because the radar sensor system* is
temporarily inoperative due to electromag-
netic interference near television and radio
transmitter stations, toll stations, speed
measuring systems, etc.
Wait to see if the interference is temporary or do not use Ad-
vanced Parking Guidance*. Try in a location where the inter-
fering transmission might not be present.
Parking Guidance
Canceled
Advanced Parking Guidance* has been
canceled because:
the vehicle is sliding
the bumper became dirty in the area of
the sensors (
page 620)
there has been a malfunction
Use Advanced Parking Guidance* again later.
If the parking space symbol is not shown in the multi-function dis-
play at a speed below 10 mph (16 km/h):
Clean the bumpers (
page 620).
or
Restart the engine.
or
Contact an authorized Mercedes-Benz Center.
671 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
Parking Brake
See Oper. Manual
If overheated:
Let vehicle cool down, and do not engage
electronic parking brake during this time.
or
Switch ignition off and back on again, and en-
gage or release electronic parking brake.
(USA only)(Canada only)
Parking Brake
Inoperative
When you engage or release the electronic
parking brake, the red indicator lamp for
the electronic parking brake flashes and
goes out after approx. 10 seconds. The yel-
low warning lamp for the electronic parking
brake lights up.
The electronic parking brake is malfunction-
ing.
Switch ignition off and back on again, and en-
gage electronic parking brake (
page 422).
If the electronic parking brake cannot be en-
gaged:
Shift the automatic transmission to park
positionP (
page 426).
Protect vehicle from rolling away while
parked by using a chock from the vehicle tool
kit (
page 707).
Contact an authorized Mercedes-Benz Cen-
ter as soon as possible.
738 Practical hintsTowing the vehicleTowing with front wheels raised
Vehicles with KEYLESS-GO*: Remove
the KEYLESS-GO start/stop button
from the starter switch (
page 371).
Insert the SmartKey into the starter
switch.
Switch on the ignition.
Switch off the automatic central lock-
ing (
page 267).
Depress the brake pedal.
Shift the automatic transmission to
neutral positionN.
If engaged, manually release the
electronic parking brake.
Switch off the ignition and leave the
SmartKey in the starter switch.
!
Vehicles with 4MATIC:
Do not tow with one axle raised. Doing so could
damage the transfer case, which is not covered
by the Mercedes-Benz Limited Warranty.
All wheels must be on or off the ground. Observe
instructions for towing the vehicle with all
wheels on the ground (
page 739).
Warning!
G
When leaving the SmartKey or SmartKey
with KEYLESS-GO* in the starter switch, do
not leave children unattended in the vehicle.
It is possible for children to switch on the
ignition which could result in unsupervised
use of vehicle equipment. Unsupervised use
of vehicle equipment could result in an
accident and/or serious personal injury.
!
Keep in mind that it is important for the
SmartKey to be left in starter switch with the ig-
nition switched off. As soon as the SmartKey is
removed from the starter switch the automatic
transmission will shift to park positionP.
!
Make sure that the ignition is switched off.
If the starter switch is in position2, active brak-
ing action through the ESP
® may otherwise seri-
ously damage the brake system.
!
The vehicle may be towed only for distances
up to 30 miles (50 km) and at a speed not to ex-
ceed 30 mph (50 km/h).