Page 253 of 457

V
V
ehicles with
ehicles with Tr
Tra1c
a1c Sign Assist:
Sign Assist: detected instruc-
tion sand tra1c sign s(/pag e222). Head-up display
Head-up display
F
F
unction of t
unction of t he head-up display
he head-up display The head-up displa
yproject sthe following infor-
mation int othe driver's /eld of vision abo vethe
cockpit, fore xamp le:
R The vehicle speed
R Informatio nfromt he navigatio nsystem
R Information from thed riving systems and driv-
ing saf etys ystems
R Som ewarnin gmessages
Depending on thev ehicle's equipment ,di.erent
content can be shown in thet hree areas of the
head-u pdispl ay ( /pag e250). Displa Displa
ycont
yc ont ent ent 1
Navigatio ninstructions
2 Current speed
3 Detected instructions and tra1c signs
4 Setspeed in thed riving system (e.g. cruise
control)
Syst
Syst em limits
em limits
The visibility of thed ispla yswill be a.ected bythe
fo llowing conditions:
R Seat position
R Imag eposition setting
R Light conditions R
Wetroad sur face
R Objects on thed ispla ycover
R Polarisation in sunglasses
% Inextreme sunlight, sections of thed isplay
ma yappear washed out. Youc an cor rect this
by deactivating and reactivatin gthe head-up
displa y. Se
Se
tting t
tting t he head-up displa
he head-up displa yusing t
yu sing t he on-board
he on-board
com
com put
puter
er On-boar
dcompu ter:
4 HEAD-UP DISPLAY
The following head-up displa ysettings or displa ys
can be selected or shown:
R Position
R Brightness
R Messages
R Assis tance status
R Telephone
R Audio
R LINGU ATRO NIC 250
250
Instrumen
tdispl ayand on-boar dcomputer
Page 401 of 457

Dr
Dr
iving safe
iving safe ty syst
ty systems
ems Displa
Displa
ymessag
ym essag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
!
÷
currently unavailable See
Owner's Manual *
ABS and ESP ®
aret emporaril yunavailable.
Other driving systems and driving saf etys ystems (e.g .BAS )m ayalso be temp oraril yunavailable.
The brak esystemw ill continue tooperat enormall y.Braking distanc emayinc rease in an emer gency braking situation. &
W WARNI NG
ARNI NGRisk of skidding if ABS and ESP ®
arem alfunctioning
The wheels ma yloc kd uring braking and ESP ®
does no tperform anyv ehicles tabilisation.
The steerability and braking characteristics ar eheavil yimp aired and theb raking distance ma yincrease. In addi-
tion, other driving saf etys ystems ares witche do.. #
Driv ecarefull yonas uitable str etch of road, making slight steering mo vements at aspeed abo ve30 km/h. #
Ifth ed ispla ymessag edoes no tdisappear ,consult aquali/ed specialist workshop immediatel y.Driv ecare-
full y. 398
398
Displa
ymessage sand warning/indicator lamps
Page 402 of 457

Displa
Displa
ymessag
ym essag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
!
÷
inoperative See Owner's
Manual *
ABS and ESP ®
arem alfunctioning.
Other driving systems and driving saf etys ystems (e.g. BAS) ma yalso be malfunctioning.
The brak esystemw illc on tinue tooperat enormall y.Braking distanc emayinc rease in an emer gency braking situation. &
W WARNI NG
ARNI NGRisk of skidding if ABS and ESP ®
arem alfunctioning
The wheels ma yblockd uring braking and ESP ®
does no tperform anyv ehicles tabilization.
The steerability and braking characteristics ar eheavil yimp aired and theb raking distance ma yincrease. In addi-
tion, other driving saf etys ystems ares witche do.. #
Driv eonc arefully. #
Have ABS and ESP ®
ch eckedi mmediatel yataquali/ed specialis tworks hop. ÷
currently unavailabl eSee
Owner's Manual *
ESP ®
is temp oraril yunavailable.
Other driving systems and driving saf etys ystems (e.g. BAS) ma yalso be malfunctioning. &
W
WARNING
ARNING Risk of skiddin gifESPis malfunctioning ®
If ESP ®
is malfunctioning ,ESP ®
cann otcar ryout vehicle stabilisation .Inaddition ,other driving saf etys ystems are
swit ched o.. #
Driv ecarefull yonas uitable str etch of road, making slight steering mo vements at aspeed abo ve30 km/h. Displa
ymessage sand warning/indicator lamps
399
399