Switching surround lighting on or off
Using the steering wheel buttons
X Press the 0080or007F button repeatedly
until the Settings
Settings menu appears in the
display.
X Press the 0063button to switch to the sub-
menu selection.
X Press the 0081or0082 button to select the
Lighting
Lighting submenu.
X Press the 0063button to select the Loc.
Loc.
lighting
lighting function.
The selection marker is on the current set-
ting.
X Press the 0081or0082 button to switch
the surround lighting On
OnorOff
Off .
If you switch the surround lighting to On
On, the
following lamps light up in the dark after you
have unlocked the vehicle using the key:
R the parking lamps
R the tail lamps
R the license plate lamps
R the fog lamps
The surround lighting automatically switches
off after 40 seconds or if you:
R open the driver's door
R insert the key into the ignition lock
R lock the vehicle using the key
Setting the exterior lighting delayed
switch-off In the
Headlamps Headlamps submenu, you can set
whether and for how long you wish the exte-
rior lighting to remain on after closing the
doors.
Using the steering wheel buttons
X Press the 0080or007F button repeatedly
until the Settings Settings menu appears in the
display.
X Press the 0063button to switch to the sub-
menu selection.
X Press the 0081or0082 button to select the
Lighting
Lighting submenu.
X Press the 0063button to select the Head‐
Head‐
lamps
lamps function.
The selection marker is on the current set-
ting.
X Press the 0081or0082 button to select
whether and for how long you wish the
exterior lighting to remain on.
If you have set the delayed switch-off and
switch off the engine, the following remain lit:
R the parking lamps
R the tail lamps
R the license plate lamps
R the fog lamps
i You can reactivate this function by open-
ing a door within 10 minutes.
If, after switching off the engine, you do not open a door or you close an open door, the
exterior lighting switches off after
60 seconds.
Vehicle submenu Setting the windshield wiper sensitivity
You can use the
Wipe Wipesensor
sensor function to set
the sensitivity of the rain/ light sensor. On-board computer (vehicles with steering wheel buttons)
193On-board computer and displays Z
Using the steering wheel buttons
X Press the 0080or007F button repeatedly
until the Settings
Settings menu appears in the
display.
X Press the 0063button to switch to the sub-
menu selection.
X Press the 0081or0082 button to select the
Vehicle
Vehicle submenu.
X Press the 0063button to select the Wipe
Wipe
sensor
sensor function.
The selection marker is on the current set-
ting.
X Press the 0081or0082 button to adjust the
sensitivity of the rain/light sensor.
The levels are graded as follows:
R Level 1
Level 1: high sensitivity – wiping begins
even in light rain
R Level 2
Level 2: moderate sensitivity
R Level 3 Level 3: low sensitivity – wiping only
begins in heavy rain
Activating/deactivating Blind Spot Assist Using the steering wheel buttons
X Press the 0080or007F button repeatedly
until the Settings Settings menu appears in the
display.
X Press the 0063button to switch to the sub-
menu selection.
X Press the 0081or0082 button to select the
Vehicle
Vehicle submenu.
X Press the 0063button to select the Blind Blind
Spot Assist Spot Assist function.
The selection marker is on the current set-
ting.
X Press the 0081or0082 button to switch
Blind Spot Assist On
On orOff
Off . For further information about Blind Spot
Assist; see (Y
page 163).
Heating submenu Selecting the switch-on time for the aux-
iliary heating
Using the steering wheel buttons
X Press the 0080or007F button repeatedly
until the Settings Settings menu appears in the
display.
X Press the 0063button to switch to the sub-
menu selection.
X Press the 0081or0082 button to select the
Heating
Heating submenu.
X Press the 0063button to switch to the
Aux. heat.
Aux. heat. submenu selection
(Y page 124).
The selection marker is on the current set-
ting.
X Press the 0081or0082 button to set the
desired switch-on time.
Use the Timer off Timer off setting to deactivate
automatic switch-on.
X Press button 0080.
The switch-on time is selected.
Convenience submenu The
Key Key function allows you to define whether
settings for some submenus are stored with a
key dependence. 194
On-board computer (vehicles with steering wheel buttons)On-board computer and displays
This function pertains to the
Inst. cluster
Inst. cluster
(instrument cluster) menu, the Lighting
Lighting
menu and the Vehicle
Vehiclemenu.
Using the steering wheel buttons
X Press the 0080or007F button repeatedly
until the Settings
Settings menu appears in the
display.
X Press the 0063button to switch to the sub-
menu selection.
X Press the 0081or0082 button to select the
Convenience
Convenience submenu.
X Press the 0063button to select the Key
Key
function.
The selection marker is on the current set-
ting.
X Press the 0081or0082 button to activate
or deactivate key dependency. Trip computer menu
General notes You can call up or reset statistical data for the
vehicle in the Trip computer menu.
i When you call up the trip computer again,
it displays the last function called up.
The units of the statistical information dis-
played are set permanently for each spe-
cific country, and are therefore independ-
ent of the units selected in the Settings
Settings
menu.
Trip computer "After start" or "After
reset" Example: "After start" trip computer
0043 Distance
0044 Time 0087
Average speed
0085 Average fuel consumption
Using the steering wheel buttons
X Press the 0080or007F button to select
After start After start.
or X Press the 0063or0064 button to select
After reset After reset.
The values in the After start
After startsubmenu
refer to the start of the journey. The values in
the After reset
After reset submenu are calculated
from the last time the trip computer was
reset.
The After start After start trip computer function is
automatically reset if:
R the ignition has been switched off for more
than 4 hours.
R 999 hours have been exceeded.
R 9,999 miles have been exceeded.
The After reset
After reset trip computer is automati-
cally reset if the value exceeds 9,999 hours or 99,999 miles.
i If you turn the key to position
0in the
ignition lock or remove it, all the values are
reset after approximately four hours.
The values will not be reset if you turn the
key back to position 1or 2during this time.
Calling up the range Using the steering wheel buttons
X Press the 0080or007F button to select
After start After start.
X Press the 0063or0064 button to select
Range
Range.
The approximate distance which can be
covered with the tank's current contents
and your current style of driving is shown.
i If there is only a small amount of fuel left
in the fuel tank, the 00B5Please refuel Please refuel
message is shown instead of the range. On-board computer (vehicles with steering wheel buttons)
195On-board computer and displays Z
able to protect you or others as they are
designed to do.
Always have service work carried out at a
qualified specialist workshop.
i If you turn the key to position
2in the
ignition, a display check is performed. All
warning/indicator lamps (except the turn
signal indicator lamps) and the display are
activated. Before starting the journey,
check that the warning and indicator lamps
are operating correctly.
Vehicles without steering wheel but-
tons Warnings, malfunctions or additional infor-
mation may also be shown in the display. The following tables show all the display mes-
sages. A warning tone sounds with certain
display messages.
Vehicles with steering wheel buttons The on-board computer shows warnings, mal-
functions or additional information in the dis-
play. A warning tone sounds with certain dis- play messages. Display messages of a high
priority are shown in red.
Please respond in accordance with the dis-
play messages and follow the additional
notes in this Operator's Manual.
You can hide low-priority display messages by pressing the 0080,007F,0063or0064 but-
ton on the steering wheel or the 0045reset but-
ton.
You cannot hide display messages of the
highest priority. These messages will con-
tinue to be shown in the display until their
cause has been eliminated.
The on-board computer stores certain display messages in the message memory
(Y page 198). Message memory
The on-board computer only records and
shows malfunctions and warnings from cer-
tain systems. Therefore, make sure that your
vehicle is safe to use. You could otherwise
cause an accident by driving an unsafe vehi-
cle.
The on-board computer stores certain display messages. In the Message memory menu,
you can call up stored display messages.
Using the steering wheel buttons
X Press the 0080or007F button repeatedly
until the number of stored display mes-
sages, e.g. 2 2messages
messages, appears in the dis-
play.
If no malfunctions have occurred, the No No
messages
messages message appears.
X Scroll through the stored display messages
with the 0063or0064 button.
X To exit the message memory menu:
press the 0080or007F button.
When you switch off the ignition, all display
messages are deleted from the message
memory. You can only remove the key when it
is in the basic position. 198
Display messagesOn-board computer and displays
Lights
Display messages
Possible causes/consequences and
0050
0050Solutions 0049
Low beam left Low beam left The left-hand low beam is faulty
3
.
X Halogen headlamps: replace the bulb as soon as possible
(Y page 100).
X Bi-Xenon headlamps: consult a qualified specialist workshop
as soon as possible. 0049
Low beam right Low beam right The right-hand low-beam headlamp is faulty
3
.
X Halogen headlamps: replace the bulb as soon as possible
(Y page 100).
X Bi-Xenon headlamps: consult a qualified specialist workshop
as soon as possible. 0049
Cornering lt. left Cornering lt. left The left-hand cornering light is faulty
3
.
X Replace the bulb as soon as possible (Y page 100).0049
Cornering Cornering
lt.
lt.right
right The right-hand cornering light is faulty
3
.
X Replace the bulb as soon as possible (Y page 100).0049
Lights on auto‐ Lights on auto‐
matic. Remove key matic. Remove key The automatic headlamp feature is active: the light switch is in the
0058 position and you have forgotten to remove the key.
X Remove the key from the ignition lock. 0049
Turn signal left Turn signal left The left-hand turn signal is faulty.
X Change the bulb as soon as possible in the front (Y page 102) or
rear (Y page 103) indicator lamp. 0049
Turn signal right Turn signal right The right-hand turn signal is faulty.
X Change the bulb as soon as possible in the front (Y page 102) or
rear (Y page 103) indicator lamp. 0049
Brake lamp left Brake lamp left The left brake lamp is faulty
3
.
X Replace the bulb as soon as possible (Y page 103).0049
Brake lamp right Brake lamp right The right brake lamp is faulty
3
.
X Replace the bulb as soon as possible (Y page 103).3
Depending on the equipment, the bulb-failure indicator may not be featured for any lamps other than the turn
signals. 208
Display messagesOn-board computer and displays
Display messages
Possible causes/consequences and
0050
0050Solutions 003E
Hood open Hood open You are already driving at walking pace, even though the hood is
not closed.
X Close the hood. 0064
Please enter PIN: Please enter PIN: You have not yet entered your PIN in the mobile phone.
X Enter the PIN for the SIM card. 003E
Doors open Doors open You are already driving at walking pace, even though not all the
doors are closed.
X Close the doors. 00B1
Check wash. fluid Check wash. fluid
level level The washer fluid level is too low.
X Add washer fluid (Y page 255).Key
Display messages
Possible causes/consequences and
0050
0050Solutions 0039
Replace key Visit Replace key Visit
workshop workshop The key is no longer working.
X Visit a qualified specialist workshop. Indicator and warning lamps in the instrument cluster
When switching on the ignition, some systems carry out a self-test. Some indicator and warn- ing lamps may temporarily turn on or start to flash. This is not an indication of any problem.
Only when these indicator and warning lights turn on or start flashing after the engine has
started or during the journey has a malfunction occurred. Indicator and warning lamps in the inst
rumentcluster
217On-board computer and displays Z
Problem
Possible causes/consequences and
0050
0050Solutions 00B9
The yellow
Check Engine
indicator lamp is
lit while the
engine is run-
ning. The exhaust gas aftertreatment is malfunctioning or an emission
relevant malfunction has occurred. This malfunction or defect can
damage the exhaust gas aftertreatment.
After the first message and under normal operating conditions,
you can drive on for up to approximately 500 mi (800 km). Then a
warning tone sequence sounds and the engine can only be started another 16 times.
X Observe the messages in the display.
X Have the exhaust gas aftertreatment checked immediately at a
qualified specialist workshop.
In some states it is legally prescribed that after the check engine
indicator lamp lights up you must contact a qualified specialist
workshop immediately. Observe the legal requirements. 0028
If you turn the
key to position 2
in the ignition
lock, the yellow
preglow indica-
tor lamp
remains lit for
approximately
1 minute. Or the
yellow preglow
indicator lamp
lights up for
approximately
1 minute while
the engine is
running. At extremely low temperatures, the engine may not start.
There is a malfunction in the preglow system.
X Have any malfunction rectified at a qualified specialist work-
shop. 009F
The yellow air fil-
ter indicator
lamp is lit while
the engine is
running. The service limit for the air filter has been reached. The air filter is
dirty.
X Have the air filter element replaced as soon as possible at a
qualified specialist workshop. Indicator and warning lamps in the instrument cluster
225On-board computer and displays Z
Problem
Possible causes/consequences and
0050
0050Solutions 0076
The red seat belt
warning lamp
lights up contin-
uously or
flashes. A warn-
ing tone may
also sound. The warning lamp is to remind you to fasten your seat belt.
X Fasten seat belt (Y page 45). 0049
When the key is
turned to posi-
tion2in the igni-
tion lock, the
yellow bulb
warning lamp
lights up. One of the exterior lighting bulbs is faulty, with the exception of the
perimeter lamps and the trailer lighting.
i Depending on the equipment, the bulb failure indicator can fail
for all lamps with the exception of the turn signal lamps.
X Replace the faulty bulb as soon as possible (Y page 99).003E
The yellow "door
open" indicator
lamp is lit while
driving. The vehicle is moving without all doors or the hood being closed.
X Close the doors or hood. 003E
The yellow "door
open" indicator
lamp is lit. The electrical step has retracted or extended only partially or not
at all.
X Make sure there is sufficient free space for the electrical step.
X Open or close the sliding door again.
X If the electrical step still does not extend or retract fully, push
the step in manually (Y page 74). Before stepping out, remind
the passengers that the step is missing. Indicator and warning lamps in the instrument cluster
227On-board computer and displays Z