2019 MERCEDES-BENZ S-CLASS CABRIOLET steering wheel

Display messages
Possible causes/consequences and 0050
0050Solutions
0049 (USA only)
0024 (Canada only)
Please Release Parking
Brake *
The red0049 (USA only) or 0024(Canada only) indicator lamp flashes.
The electric parking brake is applied while you are driving:
R A condition for auto matic release of the electric parking brake is not fulfilled (→ page152).
R You are per form ing emer gency braking using the electric parking brake (→ page153). #
Che ckthat the conditions for auto matic release of the electric parking brake are fulfilled. #
Release the electric parking brake manually.
007A
0025
00E5
Inoperative See Operator's
Manual *
EBD, ABS and ESP ®
are malfunctioning.
Other driving sy stems and driving saf ety sy stems may also malfunction. &
WARNING Risk of skidding if EBD, ABS and ESP ®
are malfunctioning
If EBD, ABS and ESP ®
are malfunctioning, the wheels can lock when braking and ESP ®
cann otcar ryout vehicle
st abilization.
The steering capability and braking characteristics are thus se verely impaired. The br aking distance in an emer‐
ge ncy braking situation can increase. In addition, other driving saf ety sy stems are switched off. #
Drive on carefull y. Displ
aymessa ges and warning/indicator lamps 423

Display messages
Possible causes/consequences and 0050
0050Solutions
R Exte nded country driving wi thout other traf fic, e.g. in the desert
Driving sy stems and driving saf ety sy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, driving sy stems and driving saf ety sy 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 all senso rs (→page 352). #
Restart the engine.
0025
00E5
Currently Unavailable See
Operator's Manual *
ABS and ESP ®
are temp orarily una vailable.
Other driving sy stems and driving saf ety sy stems may also be temp orarily una vailable.
The brake sy stem continues tooperate normally. The braking dis tance in an emergency braking situation can
increase. &
WARNING Risk of skidding if ABS and ESP ®
are malfunctioning
If ABS and ESP ®
are malfunctioning, the wheels could lock when braking and ESP ®
cann otcar ryout vehicle
st abilization.
The steering capability and braking characteristics are thus se verely impaired. The br aking distance in an emer‐
ge ncy braking situation can increase. In addition, other driving saf ety sy stems are switched off. #
Drive on carefull y. Displ
aymessa ges and warning/indicator lamps 425

Display messages
Possible causes/consequences and 0050
0050Solutions #
Have ABS and ESP ®
ch ecked 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 mph
(30 km/h). #
Ifth e display message does not disappear, consult a qualified specialist workshop immediately. Drive carefully.
0025
00E5
Inoperative See Operator's
Manual *
ABS and ESP ®
are malfunctioning.
Other driving sy stems and driving saf ety sy stems may also malfunction.
The brake sy stem continues tooperate normally. The braking dis tance in an emergency braking situation can
increase. &
WARNING Risk of skidding if ABS and ESP ®
are malfunctioning
If ABS and ESP ®
are malfunctioning, the wheels could lock when braking and ESP ®
cann otcar ryout vehicle
st abilization.
The steering capability and braking characteristics are thus se verely impaired. The br aking distance in an emer‐
ge ncy braking situation can increase. In addition, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have ABS and ESP ®
ch ecked immediately at a qualified specialist workshop. #
Drive on carefully. #
Visit a qualified specialist workshop immediatel y.426
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions #
Pull over and stop theve hicle. #
Shift the transmission toposition 005D.
Shift to 'P' or 'N' to Start
Engine *
You ha vetried tostart the engine in transmission position 005Dor005C. #
Shift the transmission toposition 005Dor005C. Ti
res Display messages
Possible causes/consequences and 0050 0050Solutions
0077 Warning Tire Malfunction *T
he tire pressure in one or more tires has dropped suddenly. The wheel position is displa yed. &
WARNING Risk of an accident from driving wi thaflat tire
Flat tires are dangerous in thefo llowing ways:
R The tires can overheat and cause a fire.
R The driving characteristics, as well as steering and braking, may be greatly impaired.
Yo u could then lose control of theve hicle. #
Do not drive with a flat tire. #
Obse rveth e no tes on flat tires. No
tes on flat tires (→ page 356). 450
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions #
Stop theve hicle, paying attention toroad and traf fic conditions. #
Check the tires.
0077 Check Tires *T
he tire pressure in one or more tires has dropped significantl y.The wheel position is displa yed. &
WARNING Risk of an accident due toinsuf ficient tire pressure
Ti re pressures that are too low pose thefo llowing hazards:
R The tires may bur st, especially as the load and vehicle speed increase.
R The tires may wearexc essively and/or une venly, which may greatly impair tire traction.
R The driving characteristics, as well as steering and braking, may be greatly impaired.
Yo u could then lose control of theve hicle. #
Obser vethere commended tire pressure. #
Adjust the tire pressure if necessar y. #
Stop theve hicle, paying attention toroad and traf fic conditions. #
Check the tire pressure (→ page377) and the tires.
0077 Please Correct Tire Pres-
sure *T
he tire pressure is too low in at least one of the tires, or the tire pressure dif fere nce between the wheels is too
great. #
Check the tire pressure and add air, if necessar y. #
When the tire pressure is cor rect, restart the tire pressure monitoring sy stem (→ page 383). Display messages and
warning/indicator lamps 451

Display messages
Possible causes/consequences and 0050
0050Solutions
0077 Tire Press. Monitor Cur-
rently Unavailable *T
here is inter fere nce from a po werful radio signal source. As a result, no signals from the tire pressure sensor are
re cei ved. The tire pressure monitoring sy stem is temp orarily una vailable. #
Drive on.
The tire pressure monitoring sy stem restarts automatically as soon as the cause has been rectified.
0077
Wheel Sensor(s) Missing *T
he tire pressure sensor signal is missing from one or more tire(s). The pressure of the af fected tire is not dis‐
pl ay ed. #
Have the defective tire pressure sensor replaced at a qualified specialist workshop.
0077
Tire Pressure Monitor Inop-
erative No Wheel Sensors *T
he wheels ins talled do not ha vesuitable tire pressure sensors. The tire pressure monitoring sy stem is deactivated. #
Install wheels with suitable tire pressure sensors.
0077 Tire Press. Monitor Inopera-
tive *T
he tire pressure monitoring sy stem is defective. &
WARNING Thereis a risk of an accident if the tire pressure monitoring sy stem is malfunctioning
If th e tire pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure loss
in one or more of the tires.
Und erinflated tires ma y,forex ample, impair the driving, steering and braking characteristics. 452
Display messages and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions &
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. The braking dis tance in an emer‐
ge ncy braking situation can increase. In addition, other driving saf ety sy 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 on the multifunction displa y. #
Visit a qualified specialist workshop.
0049 Re d indicator lamp, elect ric
parking brake applied (USA
only)
0024 The
red elect ric pa rking brake indicator lamp flashes or is lit. The yellow indicator lamp is also lit if the electric parking
brake malfunctions. #
Obser vethe messages on the multifunction displa y. Displ
aymessa ges and warning/indicator lamps 467

Breakdown
see Flat tire
Burmes ter®
high-end Sur round sound
sy stem
Ad justing the balance/fader ............... 335
Ad justing the sound optimization ........ 335
Ad justing treble, mid-range and bass
settings ............................................... 334
Au tomatic volume adjustment ............ .335
Calling up the sound menu .................. 334
Information .......................................... 334
Selecting the sound profile .................. 335
Burmes ter®
sur round sound sy stem .....3 33
Ad justing the balance/fader ............... 334
Ad justing the sound focus ................... 334
Ad justing treble, mid-range and bass
settings ............................................... 334
Au tomatic volume adjustment ............ .334
Calling up the sound menu .................. 333
Information .......................................... 333
Switching the sur round sound on/off
............................................................ .334
Buttons Steering wheel .....................................2 11 C
Call list Making a call ...................................... .295
Overview ............................................. 294
Calling up the sound menu
Burmes ter®
high-end Sur round
sound sy stem ...................................... 334
Burmes ter®
sur round sound sy stem ... 333
Calls ..........................................................2 91
Ac cepting ............................................ 291
Ac tivating functions du ring a call ......... 291
Calls wi thseveral participants ............ .291
Declining ............................................. 291
Ending a call ....................................... .291
Incoming call during an existing call .... 292
Making ................................................ .291
Vi ath eove rhead control panel
(Mercedes me connect) ......................3 02
Camera see 360° Camera
see Rear view camera
Car key
see SmartK ey Car
wash
see Care
Car wash (care) ....................................... 343
Care ..........................................................3 54
Air-water duct ...................................... 343
Au tomatic car wash ............................. 343
Carpet .................................................3 54
Deco rative foil .................................... .347
Displ ay................................................ 354
Exterior lighting ................................... 352
Fo lding draft stop ................................ 352
Headliner ............................................. 354
Matte finish ......................................... 346
Night View Assi st................................ 349
Pa int wo rk ............................................ 346
Plastic trim .......................................... 354
Po we rwa sher ...................................... 344
Re alwo od/trim elements ...................3 54
Re ar view camera ................................ 352
Seat belts ............................................ 354
Seat co ver ........................................... 354
Sensors ............................................... 352
Soft top ...............................................3 50
Ta ilpipes .............................................. 352
Wa shing byhand ................................. 344 482
Index