
Reference
At a glance
Controls
Driving tips
Mobility
Contents
The fastest way to find specific topics is to use 
the index, refer to page132.
Using this Owner's Manual
4Notes
7Reporting safety defects
At a glance
10Cockpit
Controls
18Opening and closing
27Adjustments
35Transporting children safely
38Driving
46Everything under control
50Technology for comfort, convenience 
and safety
59Lamps
63Air conditioner
69Practical interior accessories
Driving tips
82Things to remember when driving
Mobility
92Refueling
94Wheels and tires
101Under the hood
106Maintenance
108Care
112Replacing components
121Giving and receiving assistance
Reference
128Technical data
132Everything from A to Z 

At a glance
Controls
Driving tips
Mobility Reference
 11
Instrument cluster
1Speedometer
2Indicator and warning lamps12
3Tachometer46
Indicator and warning lamps12
4Coolant temperature gauge47
5Fuel gauge46
6Button for
>Displaying the time47
>Service Interval Display47
>Checking oil level103
7Selector lever and program displays for 
automatic transmission
*408Button for
>Resetting trip odometer46
>Setting time47
9Display for
>Trip odometer/odometer46
>Time47
>Service Interval47
>Computer48
>Checking oil level103 

Reference
At a glance
Controls
Driving tips
Mobility
 19
>Active PDC Park Distance Control is acous-
tically indicated by a signal tone when you 
shift into reverse or move the selector lever 
into position R, refer to page50.
>Different confirmation signals to confirm 
arming/disarming of alarm system, refer to 
page25.
>After an outside temperature warning has 
been issued, the computer display returns 
to the previous setting, refer to page48.
>Acoustic warning if the ignition key remains 
in the ignition lock after the driver's door has 
been opened, refer to page19.
Examples of Key Memory functions
>Locking the vehicle after starting to drive, 
refer to page21.
>Automatic adjustment of the driver's seat 
and exterior mirror position for each person 
when unlocking the vehicle, refer to 
page31.
>Setting units of measure for instrument 
cluster displays of time, outside tempera-
ture, distance driven, and fuel consumption, 
refer to page48.
Central locking system
The concept
The central locking system is ready for opera-
tion whenever the driver's door is closed.
The system locks or unlocks:
>doors
>liftgate
>fuel filler door
Operating from outside
>via the remote control
>via the driver's door lock
The interior lamps and courtesy lamps
* are 
switched on and off with the remote control. 
The alarm system
* is also armed or disarmed.For additional details on the alarm system, refer 
to page25.
You can set an acoustic signal to remind 
you if the ignition key is still in the ignition 
lock after you open the driver's door.<
Operating from inside
Via the central locking system button, refer to 
page21.
When the system is locked from inside, the fuel 
filler door remains unlocked.
In the event of an accident of sufficient severity, 
the central locking system unlocks automati-
cally. In addition, the hazard warning flashers 
and interior lamps switch on.
Opening and closing: 
Using the remote control
Persons or animals left unattended in a 
parked vehicle can lock the doors from 
the inside. For this reason, bring the remote 
control with you whenever you leave the vehicle 
so that you will always be able to unlock the 
vehicle from outside.<
Unlocking
1.Press the   button.
The driver's door and fuel filler door are 
unlocked.
2.Press the   button again.
All remaining doors and the liftgate are 
unlocked.
Convenience opening mode
Press and hold the   button. 
The windows and panorama glass sunroof
* are 
opened, the exterior mirrors are folded open
*.
If you wish, you can have this special fea-
ture activated/deactivated.<
Engaging locks
Press the  button.
Hazard warning flashers flash once. 

Reference
At a glance
Controls
Driving tips
Mobility
 21
Opening and closing:
Using door lock
Do not lock the vehicle from the outside 
when people are in it since they will be 
unable to unlock it from the inside if they do not 
know the special procedure.<
1.Turn key.
The driver's door and fuel filler door are 
unlocked.
2.Turn key again.
All remaining doors and the liftgate are 
unlocked.
When locking, the hazard warning flashers flash 
once.
If you wish, you can have this special fea-
ture deactivated on vehicles without an 
alarm system.<
Convenience operation
You can also use the door lock to open and 
close the windows and the panorama glass 
sunroof
* and to fold the exterior mirrors in and 
out
*.
Hold the key in the unlocking or locking posi-
tion.
Watch during the closing process to be 
sure that no one is injured. Releasing the 
key stops the operation.<
Manual operation
If an electrical malfunction occurs, you can 
unlock or lock the driver's door with the key in 
the end positions of the door lock.
Opening and closing: 
From inside
You can use this button to operate the central 
locking system when the front doors are closed. 
This button only unlocks or locks the doors and 
the liftgate. It does not activate the anti-theft 
system.
If only the driver's door was unlocked 
from the outside and you press the but-
ton, then, with the driver's door still open, the 
passenger side door, the liftgate and the fuel 
filler door will unlock, too.
If the driver's door is closed, it will be locked.<
The central locking system locks auto-
matically after you begin to drive. You can 
have your vehicle set to do this if you wish.<
Unlocking and opening doors
>Either unlock all of the doors via the central 
locking system button and then pull on the 
door handle above the armrest or
>pull the door handle of each door twice: the 
first time unlocks the door, the second time 
opens it.
Engaging locks
>Either lock all doors via the central locking 
system button or
>press down the lock buttons of the doors. 
To prevent you from being locked out, the 
opened driver's door cannot be locked 
using the lock button.
Persons or animals left unattended in a 
parked vehicle can lock the doors from 
the inside. For this reason, bring the ignition key 
with you whenever you leave the vehicle so that  

Reference
At a glance
Controls
Driving tips
Mobility
 39
output or speed. Have the system checked 
immediately.
Manual transmission
1.Step on the brake.
2.Depress the clutch pedal and shift into neu-
tral.
If the clutch pedal is not depressed, 
the engine will not start.<
3.Start the engine.
Automatic transmission*
1.Step on the brake.
2.Move selector lever into position P.
3.Start the engine.
Special starting conditions
In the following situations, press the accelerator 
pedal halfway down while starting:
>If the engine fails to start on the first 
attempt, for instance if it is very hot or cold.
>When starting the engine at very low tem-
peratures, e.g. below approx. +57/–156, 
at high altitudes over approx. 3,300 ft/
1,000 m.
Avoid frequent starting in quick succes-
sion or repeated start attempts in which 
the engine does not start. Otherwise, the fuel is 
either not burned or inadequately burned and 
there is a danger of overheating and damaging 
the catalytic converter.<
Switching off engine
Do not remove the ignition key when the 
vehicle is rolling; otherwise, the steering 
wheel lock would engage, preventing you from 
steering.
When leaving the vehicle, remove the ignition 
key and lock the steering. To prevent the vehi-
cle from rolling, engage the parking brake firmly 
when parking.<
Manual transmission
1.Engage the parking brake firmly.
2.Turn the ignition key to position 1 or 0.
3.Shift into first gear or reverse.
Automatic transmission*
1.With the vehicle stationary, move the selec-
tor lever into position P.
2.Turn the ignition key to position 1 or 0.
3.Engage the parking brake firmly.
Handbrake
The handbrake is primarily intended to prevent 
the vehicle from rolling while parked; it brakes 
the rear wheels.
Indicator lamp
The indicator lamp lights up; an acous-
tic signal also sounds when you begin 
to drive. The handbrake is still engaged.
Indicator lamp for Canadian models.
Engaging
The lever engages automatically when you pull 
up on it.
Releasing
Pull up slightly on the lever, press the button 
and lower the lever.
If exceptional circumstances should 
make it necessary to engage the hand-
brake while the vehicle is in motion, do not  

Reference
At a glance
Controls
Driving tips
Mobility
 41
P Park
Select only when the vehicle is stationary. The 
transmission locks to prevent the rear wheels 
from turning.
R Reverse
Select only when the vehicle is stationary.
N Neutral
You can shift into neutral, for example, in auto-
matic car washes. This allows the vehicle to roll.
D Drive, automatic position
Under normal operating conditions, fuel con-
sumption is the lowest when the vehicle is 
driven in position D.
Kick-down
The kick-down mode provides maximum accel-
eration. 
Press the accelerator pedal past the increased 
resistance point at the full-throttle position.
Sport program and manual mode M/S
Move the selector lever from position D toward 
the left into the M/S shifting slot.
The Sport program is activated and SD appears 
in the instrument cluster. This position is rec-
ommended for a performance-oriented driving 
style.
When you push the selector lever forward or 
pull it back, this activates the manual mode and 
Steptronic changes gear. The instrument clus-
ter displays M1 to M6.
Upshifts and downshifts are executed only 
when they will result in a plausible combination 
of engine and vehicle speed; as a result, for example, a downshift that would cause the 
engine to overrev will not be executed by the 
system. The gear selected will appear briefly in 
the instrument cluster, followed by the current 
gear.
To use the automatic function again, move the 
selector lever to the right into position D.
Malfunction
Red warning lamp
The transmission is overheated. 
Reduce speed immediately and stop at 
a suitable location so that the transmis-
sion can cool down again. It is possible to con-
tinue driving moderately.
Have the system checked immediately.
Yellow warning lamp
A malfunction has occurred in the trans-
mission system. Avoid heavy loads.
While it will still remain possible to move 
the selector lever to any desired position, the 
transmission will revert to its default mode with 
only a limited number of forward gears. 
Have the system checked as soon as possible.
Instructions on towing, tow starting and jump 
starting begin on page122.
Turn signals/
headlamp flasher
1High beams
2Headlamp flasher
3Turn signals 

Driving
44
Cruise control*
The vehicle maintains and stores the speed that 
you set at speeds greater than approx. 20 mph/
30 km/h.
You can use cruise control whenever the sys-
tem is active while the engine is running.
Do not use the cruise control under unfa-
vorable conditions that do not permit a 
constant speed, e.g. when driving on winding 
roads or in heavy traffic or when negotiating 
poor road conditions such as snow, rain, ice, or 
a loose road surface. Otherwise, you could lose 
control of the vehicle and cause an accident.<
Indicator lamp
The indicator lamp lights up green: sys-
tem ready for operation using the but-
tons on the steering wheel.
Activating system
With ignition key in position 2 or higher: 
Press button on steering wheel; the indicator 
lamp in the instrument cluster comes on. The 
cruise control mode is enabled.
Deactivating system
Press the button repeatedly until the indicator 
lamp in the instrument cluster goes out.
The cruise control is also deactivated when the 
ignition key is turned to position 0. The speed 
stored in the memory is deleted in the process.
Maintaining speed, storing, and 
accelerating
Briefly press + button:
The system maintains and stores the current 
vehicle speed. Each additional touch of the but-
ton increases the speed by approx. 1 mph/
1km/h.
Press and hold + button:
The vehicle accelerates without pressure on 
the accelerator pedal. When you release the 
button, the system maintains and stores the 
current speed.
If the braking action of the engine is insufficient 
on a downhill stretch, then the set vehicle can 
exceed the set speed. Speed can drop on uphill 
grades if the engine output is insufficient.
Decelerating
Briefly press – button:
Each press of the button decreases the vehi-
cle's speed by roughly 1 mph/1 km/h, provided 
that you have already activated the cruise con-
trol.
Press and hold – button:
With the cruise control active, the system auto-
matically reduces the fuel supply to slow the 
vehicle. When you release the button, the sys-
tem maintains and stores the current speed.
Interrupting cruise control
When the system is activated, press the button. 
The indicator lamp stays on. You can use the 
cruise control again whenever required by 
requesting the speed that was stored last. 

Everything under control
46
Everything under control
Odometer
1Odometer
2Trip odometer
Odometer
You can activate the displays shown in the illus-
tration in ignition key position 0 or with the igni-
tion key removed by pressing the button in the 
instrument cluster.
Trip odometer
To reset to zero:
1.Ignition key in position 1.
2.Press and hold the button until the trip 
odometer is reset to zero.
Tachometer
Engine speeds in the red warning field must 
absolutely be avoided.
In this range, the fuel supply is interrupted to 
protect the engine.
Fuel gauge
Fuel tank capacity: approx. 17.7 US gal./
67 liters. Instructions for refueling can be found 
on page92.
If the tilt of the vehicle varies, when you are driv-
ing in mountainous areas, for example, the indi-
cator may fluctuate slightly.
Reserve
If the LED1 starts to light up continuously, 
there are still approx. 2 US gal./8 liters of fuel 
left in the tank.
Refuel well before the tank is empty. If 
you drive down to the last drop, engine 
functions are no longer assured and damage 
can occur.<
When you switch on the ignition, the LED 
comes on briefly to confirm that the system is 
operational.