2018 MERCEDES-BENZ S-CLASS CABRIOLET fuel cap

Engine
Warning/indicator lamp
Possible causes/consequences and MSolutions
;
Engine diagnosiswarning
lamp The
yellow Check Engine 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 value may ha vebeen exceeded and the engine may be running in eme rgency operation mode.
In some states, legal requ irements stipulate that you must immediately consult a qualified specialist workshop as soon
as theye llow Check Engine 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 calfault warning lamp is lit.
There is a fault inthe 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 has already been closed cor rectly:
#Visit a qualified specialist workshop.
456
Display messages and warning/indicator lamps

Frag rance sy stem .................................... 124
Inserting/removing theflacon ............ .124
Fr ee software ............................................ 32
Fr equencies
Tw o-w ayradio ...................................... 393
Fr equency band
Dialing (on-board computer) ................ 215
Fr ont air bag (driver, front passenger) .... 40
Fr ont passenger front air bag shuto ff
see Automatic front passenger front
air bag shutoff
Fr ont passenger seat
Ad justing from the driver's seat ............ 84
Fu el .......................................................... .398
Ad ditives .............................................3 98
E10 ...................................................... 397
Gasoline .............................................. 397
Quality (gasoline) ................................. 397
Re fueling ............................................. 140
Re ser vefuel le vel ................................ 398
Sulfur con tent ...................................... 397
Ta nk capacity ...................................... 398 Fu
el consum ption
On-board computer .............................. 213
Fu nction seat
see Door cont rol panel
Fu nction seat (rear passenger com‐
partment)
see Seat (rear passenger compartment)
Fu se inser t
see Fuses
Fu ses ........................................................ 359
A

ssignment diagram ............................3 59
Dashboard fuse box .............................3 61
Fu se box in the engine compartment .. 359
Fu se box in the front-passen gerfo ot ‐
we ll ...................................................... 361
Fu se box in the trunk ........................... 361
No tes .................................................. 359
G
Garage door opener Cleari ngthe memory ........................... 146
Opening or closing the door ............... .145
Programming buttons .......................... 143
Ra dio equipment appr oval numbers .... 146 Re
solving problems ............................. 145
Synchronizing thero lling code ............ .144
Gas station sear ch
St arting an automatic gasst ation
sear ch................................................. 260
Switching the automatic gasst ation
sear chon/off ...................................... 265
Gasoline ................................................... 397
Gearshift paddles see Steering wheel paddle shif ters
Gearshift recommendation ....................139
Genuine parts ............................................ 21
Glass roof
see MAGIC SKY CONTROL
Glasses compartment ...............................97
Glo vebox
Air vent ................................................ 126
Locking/unlocking ................................ 96
H
Handbrake see Electric parking brake
476
Index

Stow age co mpartments
see Stow age compartment
St ow age space under the trunk floor ...... 99
Sulfur content .......................................... 397
Sun visor Operating ............................................ .119
Sur round lighting
Setting .................................................1 12
Sur round View
see 360° Camera
Suspension Adjusting thech assis le vel (AIR
BO DY CONTROL) .................................. 176
Ad justing thech assis le vel (MAGIC
BO DY CONTROL) .................................1 80
Suspension see AIR BODY CONTROL
see MAGIC BODY CONTROL
Switch-off delay time Exterior ................................................ 112
Interior .................................................1 14
Switching the sur round sound on/off
Burmes ter
®sur round sound sy stem ... 325 Synchronization function
Activating/deactivating (multimedia
sy stem) ................................................ 123
Sy stem settings
Language ............................................ .248
No tes on language selection ............... 248
Re set function (multimedia sy stem) ... .253
Setting the dis tance unit ..................... 248
Software upda te.................................. 251
Sy stem settings
see Multimedia sy stem
T
Ta nk capacity
Fu el ..................................................... 398
Re ser ve(fuel) ...................................... 398
Te ch nical data
Information .......................................... 392
Ti re pressure monitoring sy stem ......... 369
Ve hicle identification plate .................. 394
Te lephone ........................................ .216, 280
Ac tivating functions du ring a call ........ 285
Call and ringtone volume .................... .284
Calls with se veral participants ............ .285 Connecting a mobile phone (Near
Field Communication (NFC)) ...............2
83
Connecting a mobile phone (Pass‐
ke y) .................................................... .282
Connecting a mobile phone (Secure
Simple Pairing) .................................... 282
Disconnecting a mobile phone ............ 283
Importing con tacts .............................. 287
Incoming call duri ng anexisting call .... 285
Information .......................................... 282
Menu (on-board computer) .................. 216
Mobile phone voice recognition .......... 284
No tes ................................................... 281
Operating modes ................................. 281
R
e ception and transmission volume .... 284
Swit ching mobile phones .................... 283
Swit ching mobile phones (Near Field
Communication (NFC)) ........................ 283
Te lephone menu overview .................. .280
Te lephone operation ............................ 284
Using Near Field Communication
(NFC) .................................................. .283
Vo ice commands (Voice Cont rol Sys‐
te m) ..................................................... 227
Wi reless charging (mobile phone) ........ 106
490
Index