
Cockpit
12
Instrument cluster
1Indicator lamps for turn signals
2Speedometer
3Indicator and warning lamps13
4Tachometer66
5Engine oil thermometer67
6Display for
>Computer67
Engine oil level208
>Indicator and warning lamps71
>Speed of cruise control657Display for
>Sequential Manual Transmission with 
Drivelogic59
>Engine oil level for manual 
transmission
*208
> Check Control message present71
>Odometer and trip odometer66
>Date and remaining travel distance 
for service requirements69
>High-beam assistant
*94
8Fuel gauge67
9Resetting trip odometer66 

At a glance
 13Reference
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Indicator and warning lamps
The concept
The indicator and warning lamps can light up in 
different combinations and colors.
Some lamps are tested for proper function by 
briefly lighting up during starting of the engine 
or when the ignition is switched on.
Explanatory text messages
Text messages at the bottom edge of the Con-
trol Display explain the meaning of the dis-
played indicator and warning lamps.
Additional information, e.g. on the cause of a 
malfunction and on the corresponding need to 
take action can be displayed via the Check Con-
trol, refer to page71.In urgent cases, this information will be shown 
as soon as the corresponding lamp comes on.
Indicator lamps without text messages
The following indicator lamps signal particular 
functions:
Parking lamps/low beams92
High beams/headlamp flasher94
Handbrake applied58
Handbrake applied for Canadian 
models
Lamp flashes:
DSC controls the drive and braking 
forces for maintaining vehicle 
stability80
MDrive51
M Dynamic Mode80
Engine malfunction with deteriorating 
emissions levels213
Engine malfunction with deteriorating 
emissions levels for Canadian 
models213 

Opening and closing
36
Avoiding unintentional alarms
The tilt alarm sensor and interior motion sensor 
may be switched off at the same time. This pre-
vents unintentional alarms, e.g. in the following 
situations:
>In two-level garages
>When transporting on car-carrying trains, 
by sea or on a trailer
>When animals are to remain in the vehicle
Switching off tilt alarm sensor and 
interior motion sensor
Press the   button on the remote control 
again as soon as the vehicle is locked.
The indicator lamp lights up briefly and then 
flashes continuously. The tilt alarm sensor and 
the interior motion sensor are switched off until 
the next time the vehicle is unlocked and subse-
quently locked again.
Comfort access*
Comfort access allows you to access your vehi-
cle without having to hold the remote control in 
your hand. It is sufficient to carry the remote 
control with you, e.g. in your jacket pocket. The 
vehicle automatically detects the associated 
remote control in the immediate vicinity or in 
the interior.
Comfort access supports the following func-
tions:
>Unlocking/locking vehicle
>Comfort closing
>Opening luggage compartment lid sepa-
rately
>Starting engine
Functional requirement
>The vehicle or the luggage compartment lid 
can only be locked if the vehicle detects that 
the remote control you are carrying is out-
side the vehicle.
>The next unlocking and locking cycle is not 
possible until after approx. 2 seconds.>The engine can only be started if the vehicle 
detects that the remote control is located in 
the vehicle.
Comparison with ordinary remote 
control
You can control the functions mentioned previ-
ously with the comfort access or by pressing 
the buttons on the remote control. Therefore, 
please familiarize yourself with the information 
on opening and closing beginning on page28 
beforehand.
The special features when using comfort 
access are described in the following.
Should a short delay occur when opening 
or closing the windows or the glass sun-
roof, the system is checking whether a remote 
control is located in the vehicle. Please repeat 
opening or closing if necessary.<
Unlocking
Grasp a door handle fully, refer to arrow1, but 
do not touch the surfaces, arrow2 or 3 when 
doing so. This corresponds to pressing the   
button.
Locking
>On the driver's door, touch the highlighted 
surface, arrow2, with a finger for approx. 
1 second, but do not grasp the door handle.
>On the remaining doors, touch the high-
lighted surface, arrow3, with the back of 
your hand for approx. 1 second, but do not 
grasp the door handle.
This corresponds to pressing the   but-
ton. 

Everything under control
66
Everything under control
Odometer, outside 
temperature display, clock
1Time, outside temperature, refer to Com-
puter on page67
2Odometer and trip odometer
3Press button:
>with ignition switched on, trip odometer 
is reset
>with ignition switched off, odometer is 
briefly displayed
Tachometer
The advance warning field, arrow1, and the red 
warning field, arrow2, change depending on 
the engine temperature. As the engine temper-
ature rises, the permissible engine speed also 
increases. Avoid allowing the engine speed to 
rise as far as the orange warning field whenever 
possible.
Be sure to avoid engine speeds in the red warn-
ing field. At high revs in this range, the flow of 
fuel is interrupted to protect the engine.
Coolant temperature
Should the coolant, and with it the engine 
become too hot, a warning lamp lights up. In 
addition, a message appears on the Control 
Display.
Checking coolant level, refer to page211. 

Controls
 67Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Engine oil thermometer
The general operating temperature lies 
between 1757/806 and 2507/1206. Do 
not exceed a value of approx. 2657/1306.
If the engine oil temperature is too high, the per-
missible engine speed, and with it the available 
engine output is reduced.
Fuel gauge
Fuel tank capacity: approx. 18.5 US gal/
70 liters. You will find information on refueling 
on page198.
If the tilt of the vehicle varies for a longer period, 
when you are driving in mountainous areas, for 
example, the indicator may fluctuate slightly.
Reserve
After the reserve quantity has been reached, a 
message briefly appears on the Control Display; 
the remaining range is shown in the computer. 
Below a range of approx. 30 miles/50 km, the 
message remains on the Control Display.
Refuel as soon as possible once your 
cruising range falls below 30 miles/
50 km, otherwise engine functions are not 
ensured and damage can occur.<
Computer
Displays in instrument cluster
Press the button on the turn signal lever.
The following information is displayed in the 
specified order:
>Time and outside temperature
>Cruising range
>Average fuel consumption
>Oil level, refer to Checking engine oil level 
on page208
Manual transmission: 
The cruising range, average fuel con-
sumption and oil level are shown in the lower 
display in place of the gear indicator.
It is possible to change between the time and 
data display by pressing the CHECK button.<
Time
Setting the time, refer to page75.
Outside temperature warning
If the display drops to +377/+36, a signal 
sounds and a warning lamp lights up. A mes-
sage appears on the Control Display. There is 
an increased danger of ice.
Even at temperatures above +377/
+36 ice can form. Therefore, drive care-
fully, e.g. on bridges and sections of road in the 
shade, otherwise there is an increased accident 
risk.<
You can set the unit of measure 7 or 6 on the 
Control Display, refer to Units of measure on 
page76. 

Technology for comfort, convenience and safety
78
Technology for comfort, convenience and 
safety
PDC Park Distance Control*
The concept
The PDC assists you when you are parking. 
Acoustic signals and an optical display
* alert 
you to the approach of an object from behind 
your vehicle. To measure the distance, there 
are four ultrasonic sensors in each bumper. 
The range of these sensors is approx. 7 ft/2 m. 
However, an acoustic warning first sounds for 
the sensors at the front and at the two rear cor-
ners at approx. 24 in/60 cm, and for the center 
rear sensors at approx. 5 ft/1.50 m.
PDC is a parking aid that can indicate 
objects when they are approached 
slowly, as is usually the case when parking. 
Avoid approaching an object at high speed, oth-
erwise the physical circumstances would mean 
that the system warning was too late.<
Automatic activation
The system starts to operate approx. 1 second 
after you shift into reverse gear or move the 
selector lever into position R with the engine 
running or the ignition switched on.
Wait this short time before driving off.
Manual activation
Press the button, the LED lights up.
Manual deactivation
Press the button again; the LED goes out.
Automatic deactivation
After driving approx. 165 ft/50 m or at over 
approx. 20 mph/30 km/h, the system is 
switched off and the LED goes out. You can 
reactivate the system manually as needed.
Signal tones
When nearing an object, the position is corre-
spondingly indicated by an interval tone. Thus, 
an object detected to the left rear of the vehicle 
will be indicated by a signal tone from the left 
rear speaker, etc. As the distance between 
vehicle and object decreases, the intervals 
between the tones become shorter. If the dis-
tance to the nearest object falls to below 
roughly 1 ft/30 cm, then a continuous tone 
sounds.
An intermittent tone is interrupted after approx. 
3seconds:
>if you remain in front of an object that was 
only detected by one of the corner sensors
>if you drive parallel to a wall
Malfunction
The LED in the button flashes and a message 
appears on the Control Display. PDC is mal-
functioning. Have the system checked.
To prevent this problem, keep the sensors 
clean and free of ice or snow in order to ensure 
that they will continue to operate effectively. Do 
not spray the sensors with high-pressure clean-
ers for long periods and maintain a distance of 
at least 4 in/10 cm to them.
Exhaust gases near the rear sensors can cause 
a signal tone to sound. 

Controls
 81Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
You can also activate and deactivate the 
M Dynamic Mode with the MDM button.
Deactivating MDM again
Press the   button on the steering wheel or the 
MDM button
* again; the MDM indicator lamp 
goes out.
Deactivating DSC
To maintain vehicle stability, drive with 
the system activated whenever possi-
ble.<
When rocking free or starting off from deep 
snow or on loose road surfaces, it can be useful 
to briefly deactivate DSC.
Press the DSC OFF button
*; the DSC indicator 
lamp lights up continuously. DSC and MDM are 
deactivated.
A message appears on the Control Display. 
Please note any supplementary information 
that appears there.
Manual transmission
*:
Press and hold the MDM button.
Under unfavorable traction conditions, the 
engine output may be briefly reduced even 
when DSC is deactivated.
Reactivating DSC
Press the DSC OFF button; the indicator lamp 
in the instrument cluster goes out.
You can also activate and deactivate DSC with 
the   button on the steering wheel, refer to 
MDrive on page50.
Manual transmission
*:
Press the MDM button.
Malfunction in driving-stability control 
systems
The warning lamp for the brake system 
lights up, together with the indicator 
lamps for ABS, DSC and Tire Pressure 
Monitor or Flat Tire Monitor. A mes-
sage appears on the Control Display. 
The driving-stability control systems 
have failed. Conventional braking effi-
ciency remains available without limita-
tions. While you may continue, you 
should remember to proceed cau-
tiously and drive defensively while avoiding full 
brake applications. The Tire Pressure Monitor 
or the Flat Tire Monitor is also malfunctioning. 
Have the system checked as soon as possible.
Display of the previously described 
malfunction in Canadian models.
The DSC warning lamp lights up. 
A malfunction has occurred in DSC 
including MDM. The stability mainte-
nance functions are no longer available. The 
vehicle remains operational. Have the system 
checked as soon as possible.
The brake system warning lamp lights 
up yellow. A message appears on the 
Control Display. The brake assistant is 
defective. Have the system checked as soon as 
possible. 

Technology for comfort, convenience and safety
84 Via iDrive, for operating principle refer to 
page16:
1.Press the   button.
This opens the start menu.
2.Press the controller to open the   menu.
3.Turn the controller until "Settings" is 
selected and press the controller.
4.Select "Vehicle / Tires" and press the con-
troller.
5.Change to upper field if necessary. Turn the 
controller until "FTM" is selected and press 
the controller.
6.Start the engine, but do not start driving.
7.Select "Reset" and press the controller.
8.Select "Yes" and press the controller."resetting FTM …" is displayed for a few 
seconds. The warning lamp in the instru-
ment cluster lights up yellow for a few sec-
onds.
9.Start to drive.
The initialization finishes during driving 
without feedback.
Indication of a flat tire
The warning lamp lights up red. A mes-
sage appears on the Control Display. 
In addition, an acoustic signal sounds. 
There is a flat tire or extensive inflation pressure 
loss.
1.Reduce speed and stop the vehicle care-
fully. Avoid sudden braking and steering 
maneuvers.
2.Identify damaged tire. To do this, check the 
tire inflation pressure using the M Mobility 
System, refer to Producing tire inflation 
pressure on page219.
3.Repair flat tire with M Mobility System, refer 
to page217, or replace the damaged wheel, 
refer to Changing wheels on page219.
TPM Tire Pressure Monitor*
The concept
TPM checks the tire inflation pressure in the 
four mounted tires. The system reports when 
the tire inflation pressure has dropped consid-
erably in one or several tires.
Functional requirement
In order to assure the reliable reporting of a flat 
tire, the system must be reset at the correct tire 
inflation pressure.
Always use wheels with TPM electronics, oth-
erwise fault-free operation of the system is not 
ensured.
Reset the system again after each correc-
tion of the tire inflation pressure and after 
every tire or wheel change.<