2018 MERCEDES-BENZ S-CLASS CABRIOLET warning light

Displaymessages
Possible causes/consequences and MSolutions
!
÷
Currently Unavailable See
Operator's Manual*
ABS and ESP
®are temp orarily una vailable.
Other driving sy stems and driving saf etysy stems may also malfunction.
&
WARNING Risk of skidding if ABS and ESP®are malfunctioning
If ABS and ESP
®are malfunctioning, the wheels could lock when braking and ESP®cannot carryout vehicle
st abilization.
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 ABS and ESP®checked immediately at a qualified specialist workshop.
#Carefully drive on a suitable stre tch of road, making slight steering mo vements at a speed abo ve19 mp h
(30 km/h).
#If th e display message does not disappear, consult a qualified specialist workshop immediately. Drive carefully.
406
Display messages and warning/indicator lamps

Displaymessages
Possible causes/consequences and MSolutions
÷
Currently Unavailable See
Operator's Manual*
ESP
®is temp orarily una vailable.
Other driving and driving saf etysy stems 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.
#Carefully drive on a suitable stre tch of road, making slight steering mo vements at a speed abo ve19 mp h
(30 km/h).
#If th e display message does not disappear, consult a qualified specialist workshop immediately. Drive carefully.
408
Display messages and warning/indicator lamps

Displaymessages
Possible causes/consequences and MSolutions
6
SRS Malfunction Service
Required*T
herestra int sy stem is defective .
&
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 ample.
#Ha ve there stra int sy stem checked and repaired immediately at a qualified specialist workshop.
De tection of a restra int sy stem malfunction:
RThe 6 restra int sy stem warning lamp does not light up when the ignition is switched on.
RThe 6 restra int sy stem warning lamp lights up continuously or repeatedly during a journe y.
#Visit a qualified specialist workshop immediatel y.
Displaymessage s andwarning/indicator lamps 41
7

Displaymessages
Possible causes/consequences and MSolutions
¥
Check Washer Fluid*T
hewasher fluid leve l in thewa sher fluid reser voir has dropped below the minimum.
#To p up thewa sher fluid .
Lights
Display messages
Possible causes/consequences and MSolutions
b
Example:Check Left Low
Beam *T
he cor responding light source is defective.
#Visit a qualified specialist workshop.
% LED light bulbs: the display message forth e cor responding lamp only appears when allthe light-emitting diodes
in the lamp ha vefailed.
b
Active Headlamps Inopera-
tive *T
he active headlamp s are defective.
#Visit a qualified specialist workshop.
Display messages and warning/indicator lamps 44
3

Displaymessages
Possible causes/consequences and MSolutions
b
Malfunction See Opera-
tor’s Manual*T
heexterior lighting is defective.
#Vi sit a qualified specialist workshop.
b
Auto Lamp Function Inoper-
ative *T
he light sensor is defective.
#Visit a qualified specialist workshop.
b
Switch Off Lights *Y
ou are leaving theve hicle and the lights are still switched on.
#Tu rn the light switch totheà position.
b
Switch On Headlamps *Y
ou are driving without low beam headlamps.
#Turn the light switch totheL orà position.
Adaptive Highbeam Assist
Inoperative *A
daptive Highbeam Assist is malfunctioning.
#Visit a qualified specialist workshop.
444
Displaymessage s andwarning/indicator lamps

Displaymessages
Possible causes/consequences and MSolutions
Adaptive Highbeam Assist
Currently Unavailable See
Operator's Manual *A
daptive Highbeam Assist is temp orarily una vailable.
The sy stem limitations ha vebeen reached (
→page 111).
#Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again. The Adaptive Highbeam
Assist Now Available display message appears.
Adaptive Highbeam Assist
Camera View Restricted
See Operator's Manual *T
he camera view is restricted. Possible causes are:
Rdirt on the windshield in the camera's field of vision
Rheavy rain, snow or fog
Driving sy stems and driving saf etysy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, the driving sy stems and driving saf etysy stems will be available
again.
If th e display message does not disappear:
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
#Clean the windshield.
Wa rning and indicator lamps
Overview of warning and indicator lamps
Some sy stems per form a self-test when the igni‐
tion is switched on. Some warning and indicator lamps may briefly light up or
flash. This behavior
is non-critical. These warning and indicator
lamps only indicate a malfunction if they light up
or flash af terth e engine is star ted or during a
journe y.
Displaymessage s andwarning/indicator lamps 44
5

Instrument Display intheWi descreen Co ck‐
pit
Prog ressive setting (Widescreen Cockpit)
Ifyo u select the progressive display setting in
ve hicles with a Widescreen Cockpit, the position
of the indicator lamps in the Instrument Display
ch anges.
Wa rning and indicator lamps:
L Low beam (
→page
108)
T Pa
rking lights (
→page 108)
K High beam
(
→page10 9)
#! Tu
rn signal light (
→page 109)
R Re
ar fog light (
→page 108)
ü Seat belt is not
fastened
(
→page 454)
$ USA: brakes (red) (
→page
447)
J Canada
: brakes (red) (
→page 447)
! ABS malfunction (
→page
447)
÷ ESP
®(→page 447)
å ESP
®OFF (→page 447)
F US
A: electric pa rking brake applied
(red) (
→page 447) !
Canada: electric parking brake
applied (red) (
→page
447)
! Electric pa
rking brake (yellow)
(
→page 447)
Ð St
eering assis tance malfunction
(
→pa ge 455)
# Electrical
fault (
→page 456)
6 Re
stra int sy stem (
→page 447)
; Che
ckEngine (
→page 456)
8 Fu
elreser vewith fuel filler cap loca‐
tion indicator (
→page 456)
(→page 456)
? Coolant
too hot/cold (
→page 456)
· Dis
tance warning (
→page 454)
h Ti
re pressure monitoring sy stem
(
→page 460)
44 6
Displ aymessage s andwarning/indicator lamps

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.
450
Display messages and warning/indicator lamps