Displa
ymessages
Possible causes/consequences and 0050 0050Solutions &
WARNING Risk of accident if thee lectrical parking brake
has insuf ficient holding force
If th ee lectrical parking brak edoes no thave sufficient holding
fo rc eonas teep incline, thev ehicle ma yroll away. #
Park thev ehicle on alevel sur face only and secu reit
agains trolling away. #
Shif tthe automatic transmission toposition 005D. Obser
vethen otes on parking thev ehicle (/ page132).
0024
Parking Brake See Oper-
ator's Manual *T
he on-boar dvoltag eisloworam alfunction has occur redint he
sy stem; thec losing forc em aynotbes ufficient fort he incline. &
WARNING Risk of an accident du etoabrake system mal‐
function
If th eb rake system is malfunctioning, braking characteristics
ma ybei mpaired. #
Driv eonc arefull y. #
Have theb rake system checkedi mmediately at aqualified
specialis tworks hop. #
Park thev ehicle on alevel sur face only and secu reit against
ro lling away. #
Vehicles with automatic transmission: shiftthe transmission
to position 005D. #
Have theb rake system checkedataq ualified specialis twork‐
shop immediatel y.
Chec kBrake Pads See
Operator's Manual *T
he brak epads ha vereached their wear limit. &
WARNING Risk of accident du etorestricted braking po wer
When theb rake pads ha vereached their wear limit ,the braking
po we rm aybe restricted. #
Driv eonc arefully. #
Have theb rake system checkedi mmediately at aqualified
specialis tworks hop. #
Visit aq ualified specialis tworks hop.
004D
Check Brake Fluid Level *T
her eisn otenough brak efluid in theb rake fluid reser voir. &
WARNING Risk of an accident du etolowbrak efluid le vel
If th eb rake fluid le velist oo lo w,theb raking ef fect and theb rak‐
ing characteristic smaybe impaired. #
Pull overand stop thev ehicle safely as soon as possible,
paying attention toroad and traf ficc onditions. Do no tcon‐
tinue driving under an ycircums tances. #
Consult aqualified specialis tworks hop. #
Do no tadd brak efluid. Displa
ymessages and warning and indicator lamps 249
Asht
rays
In thew indshield stowagec om‐
partment ............................................ .74
ASR (accele ratio ns kidc ontrol) ........... 137
Assistance graphic (on-board com‐
puter) ..................................................... 161
ASS YSTP LUS ........................................ 173
Batter ydisconnection period s.......... 173
Displ aying thes ervice due dat e........ 173
Fu nction/no tes. ............................... 173
Re gular maintenance work ............... 173
Special service requirements .......... .173
ATA (Anti-Thef tAlarms ystem) .............. 56
Ac tivating/deactivating thei nterior
motion sensor .................................... 57
Fu nctio n............................................. 56
Interio rmotions ensor functio n.......... 57
St opping thea larm. ............................ 56
Switching thet ow -awa ya larm
on/of f............................................... .57
To w- aw ay alar mfunction .................... 56
At tachments .......................................... .19
AT TENTION ASSI ST............................... 14 6
Ac tivating/deactivating .................... 147
Fu nctio n........................................... 14 6
Sy stem limitations ............................1 46
Au thorized workshop
see Qualified specialis tworks hop
Au tomatic distanc econtrol
se eA ctiv eDista nce Assi stDISTRONIC
Au tomatic drivin glights ........................ 79
Au tomatic transmission
DIRECT SELEC Tleve r........................ 11 5
Engaging driv eposit ion. .................... 11 7
Engaging neutral ............................... 11 6
Engaging reve rseg ear ....................... 11 6
Kickdown .......................................... 11 8
Re stricting thes hiftrang e................. 11 7
Selecting pa rkposition .....................1 16
Tr ansmission position displa y........... 11 5
Tr ansmission position s..................... .115
Au xiliar yheating .................................... 99
Fu nctio n............................................. 99
Axle load ................................................ 231 B
Bac ksuppo rt
see Lumbar suppor t(4-w ay)
BA S(Brak eAssis tSystem) .................. 137Battery
Charging ........................................... 19 0
Chargin gavehicle batter y................1 90
Disconnecting thea uxiliar ybattery
in thee ngine compartmen t.............. 194
Disconnecting thes tarter batter y..... 19 3
Jump-s tarting (vehicle) ..................... 19 0
Ke y. .................................................... 42
No tes( vehicle) ................................. 189
Re moving or ins talling thes tarter
batter y.............................................. 19 3
St arterb atter y.................................. 19 2
Batter ymain switch
No tes. ............................................... 11 4
Switching thep ower supply on/o ff... 11 4
Belt see Sea tbelt
Blind Spo tAssist .................................. 147
Ac tivating/deactivating .................... 14 8
Fu nctio n........................................... 147
Re ar Cross Traf ficA lert. ................... 14 8
Sy stem limitations ............................1 47
Bottle holder ........................................... 74
Brake ABS (Anti-loc kBraking Sy stem) ........ 137
Ac tiveB rake Assi st........................... 13 9
BA S(Brak eAssistSystem) ............... 137
Braking wi thparkin gbrake :. ............ .108
Breaking-i nnotes ............................. 105
Downhil lgradien t............................. 108
Driving tip s....................................... 105
EBD (electroni cbrake forc ed istri‐
bution) ..............................................1 39
Heavy and light loads ....................... 108
HOLD functio n.................................. 14 5
Ne wb rake discs and brak epads/
linings ............................................... 108
Re stricted braking ef fect (salt-trea‐
te dr oads) .........................................1 05
We troad sur faces ............................ 108
Brak eAssis tSystem
see BAS(Brak eAssistSystem)
Brak eAssistance
see BAS(Brak eAssistSystem)
Brak efluid
No tes. .............................................. 239
Brak eforce distribution
EB D( electronic brak eforce distri‐
bution) ..............................................1 39
Brakes New/replaced brakepads/brake
discs ................................................. 105 Index
277