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Safety sy stems
Wa rning/indicator lamp
Possible causes/consequences and MSolutions
é
RBSwarning lamp (USA/
CND) The
yellow RBS warning lamp is lit while the engine is running.
&
WARNING Risk of an accident due toa brake sy stem malfunction
If th e brake sy stem is malfunctioning, braking characteristics may be impaired.
#Drive on carefull y.
#Have the brake sy stem checked immediately at a qualified specialist workshop.
#Ad just your speed and continue todrive carefull y,leaving a suitable dis tance totheve hicle in front.
#Ifth e multifunction display sho wsa display message, please observ eth is.
#Visit a qualified specialist workshop.
Display messages and warning/indicator lamps 425
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Warning/indicator lamp
Possible causes/consequences and MSolutions
!
ABSwarning lamp The
yellow ABS warning lamp is lit while the engine is running.
ABS is malfunctioning.
If th ere is an additional warning tone, EBD is malfunctioning.
Other driving and driving safe ty systems may also be faulty.
&
WARNING Thereisrisk of skidding if EBD or ABS is malfunctioning
If EBD or ABS is malfunctioning, the wheels could lock when braking
The steering capability and braking characteristics are thus se verely impaired .Th ebr aking dis tance in an emer‐
ge ncy braking situation can increase. In addition, other driving saf etysy stems are switched off.
#Drive on carefull y.
#Have the brake sy stem checked immediately at a qualified specialist workshop.
#Drive on carefully.
#Obser vethe messages in the multifunction displa y.
#Visit a qualified specialist workshop.
÷
ESP®wa rning lamp flashes The
yellow ESP
®wa rning lamp flashes while theve hicle is in motion.
ESP
®is inter vening .
#Ad apt your drivin gst yle to suit thero ad and weather conditions.
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Display messages and warning/indicator lamps
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Warning/indicator lamp
Possible causes/consequences and MSolutions
÷
ESP®warning lamp lights
up The
yellow ESP
®wa rning lamp is lit while the engine is running.
ESP
®is malfunctioning.
Other driving and driving safe ty systems may also be malfunctioning.
&
WARNING Risk of skidding if ESP®is malfunctioning
If ESP
®is malfunctioning, ESP®cannot car ryout vehicle stabilization. In addition, other driving saf etysy stems are
switched off.
#Drive on carefull y.
#Have ESP®checked at a qualified specialist workshop.
#Drive on carefully.
#Obser vethe messages in the multifunction displa y.
#Consult aqualified specialist workshop.
Display messages and warning/indicator lamps 429
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Warning/indicator lamp
Possible causes/consequences and MSolutions
å
ESP®OFFwarning lamp The
yellow ESP
®OFF warning lamp is lit while the engine is running.
ESP
®is deacti vated.
&
WARNING Risk of skidding when driving wi thESP®deacti vated
If ESP
®is deactivated, ESP®cannot car ryout vehicle stabilization. The availability of fur ther driving saf etysy stems
is also limited.
#Drive on carefull y.
#Only deactivate ESP®for as long as the situation requ ires.
If ESP
®cannot be activated, ESP®is malfunctioning.
#Ha ve ESP®checked immediately at a qualified specialist workshop.
#Obser vethe no tes on deactivating ESP®.
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Display messages and warning/indicator lamps
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Warning/indicator lamp
Possible causes/consequences and MSolutions
6
Restra int sy stem warning
lamp The
redre stra int sy stem warning lamp is lit while the engine is running.
The restra int sy stem is malfunctioning.&
WARNING Risk of injury orfata l injury due toa malfunction in there stra int sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem components may be triggered unintentionally or might not
be triggered at all in theeve nt of an accident. This may af fect the Emer gency Tensioning Device or airbag, forex am‐
ple.
#Ha ve there stra int sy stem checked and repaired immediately at a qualified specialist workshop.
#Drive on carefully.
#Obser vethe messages in the multifunction displa y.
#Visit a qualified specialist workshop immediatel y.
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Display messages and warning/indicator lamps
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Engine
Warning/indicator lamp
Possible causes/consequences and MSolutions
;
Engine diagnosiswarning
lamp The
yellow engine diagnosis warning lamp is lit while the engine is running.
A malfunction has occurr ed inthe engine, theex haust sy stem or the fuel sy stem.
The emissions limit values may be exceeded and the engine may be running in emergency operation mode.
In some states, legal requ irements stipulate that you must immediately consult a qualified specialist workshop as soon
as theye llow engine diagnosis warning lamp lights up.
#Ha ve theve hicle checked as soon as possible at a qualified specialist workshop.
#
Electrical malfunction warn‐
ing lamp The
red electri cal malfunction warning lamp is lit.
There is a malfunction in the electrics.#Obser vethe messages in the multifunction displa y.
8
Fuelreser vewarning lamp The
yellow fuel reser ve wa rning lamp lights up while driving.
There has been pressure loss in the fuel sy stem. The fuel filler cap is not closed cor rectly or the fuel sy stem is leaking.#Close the fuel filler cap.
#If th e fuel filler cap was already proper lyclosed: consult a qualified specialist workshop.
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Display messages and warning/indicator lamps
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Warning/indicator lamp
Possible causes/consequences and MSolutions
Otherwise:
#Lea vetheve hicle and keep a safe dis tance from theve hicle until the engine has cooled down.
#Check the coolant le vel .
#Make sure that the air supply tothera diator is not obstructed.
#Av oiding high loads on the engine, drive on tothe nearest qualified specialist workshop. In doing so, ensure that the
coolant temp erature display remains below 248 °F (120 °C).
Display message s andwarning/indicator lamps 439
Page 450 of 482

Combination switchsee Turn signal light
Compass .................................................. 259
Computer .................................................2 01
Connection status
Display s ............................................... 277
Overview ............................................. 277
Contacts .................................................. .264
Callin g up ............................................ 265
De leting .............................................. .266
Downloading (from mobile phone) ...... 265
Importing ............................................ 265
Information .......................................... 264
Making a call ....................................... 266
Na me form at ...................................... .265
Options ................................................ 266
Saving ................................................. 266
Controller Operating ............................................ 225
Co nvenience closing ................................ .72
Con venience opening ................................ 71
Coolant (engine) Checking le vel .................................... .308 Filling capacity .....................................
376
No tes ................................................... 376
Cooling see Climate control
Copyright Licenses ...
............................................. 28
Tr ademar ks............................................ 28
Co rnering light function ..........................114
Co ver.......................................................... 69
Cross Traf fic Alert .................................. .189
Crosswind Assist Function/no tes ................................... 155
Cruise control .......................................... 160
Ac tivating ............................................ 160
Callin g up a speed .. ............................ .160
Deactivating ........................................ 160
Fu nction .............................................. 160
Le ver ................................................... 160
Prerequisites ....................................... 160
Selecting ............................................. 160
Setting a speed ................................... 160
St oring a speed ................................... 160
Sy stem limits ....................................... 160 Cup holder
.............................................. .104
Ins talling/ removing (center console) ... 104
Re ar passenger compartment ............ .105
Cup holder see Cup holder
Cus tomer Assi stance Center (C AC)........ .25
Cus tomer Relations Department .............25
D
Dashboa rd
see Cockpit
Dashboard lighting ..................................2 03
Data acquisition Vehicle .................................................. 26
Data import/export Function/no tes ................................... 236
Importing/exporting ........................... 236
PIN pr otection for data export .............2 37
Daytim eru nning lights ........................... .116
Ac tivating/deactivating ........................ 116
Daytim eru nning lights mode
see Daytime running lights
44 8
Index