2017 MERCEDES-BENZ E43AMG Owner's Manual

Displaymessages
Possible causes/consequences and MSolutions
#
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he battery is not being charge d.
* NO
TEPossible engine damage if you continue dr iving#Do not continue dr iving under any circum stances.
#Consult a qualified specialist workshop.
#Pull over and stop theve hicle safely and switch off the engine, paying attention toroad and traf fic conditions.
#Consult a qualified specialist workshop.
#
6WRS 9HKLFOH 6HH 2SHUD
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he battery is no longer being charge d and the battery charge leve l is too lo w.
* NO
TEPossible engine damage if you continue driving#Do not continue dr iving under any circum stances.
#Consult a qualified specialist workshop.
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do not
continue driving under any circums tances.
#Switch off the engine.
#Consult a qualified specialist workshop.
Display messages and warning/indicator lamps 407

Displaymessages
Possible causes/consequences and MSolutions
#
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5XQQLQJ*T
he battery charge leve l is too lo w.
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do not
continue driving under any circums tances.
#St art the engine.
#Wa it until the display message disappears before pulling away.
4
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he engine oil le vel has dropped tothe minimum le vel.
* NO
TEEngine damage causedbydriving with insuf ficient engine oil#Av oid long journe yswith insuf ficient engine oil.
#Check the engine oil le vel when next refueling.
Ad d engine oil (
→page 307).
No tes on engine oil (
→page 374).
8
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he fuel le vel has dropped into there ser verange.
#Re fuel.
408
Display message s andwarning/indicator lamps

Displaymessages
Possible causes/consequences and MSolutions
#
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he engine is off and the battery charge leve l is too lo w.
#Switch off electrical consumers that are not required.
#Leavethe engine running for a few minutes, or drive for a longer dis tance.
The battery charge s.
8
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here 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 was already proper lyclosed: consult a qualified specialist workshop.
Tire s
Displa ymessages
Possible causes/consequences and MSolutions
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he tire pressure is too low in at least one of the tires, or the tire pressure dif fere nces between the wheels is too
great.
#Check the tire pressure and add air, if necessar y.
#Ifth e tire pressure is cor rect, restart the tire pressure monitoring sy stem .
Display messages and warning/indicator lamps 409

Displaymessages
Possible causes/consequences and MSolutions
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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:
RThe tires may bur st, especially as the load and vehicle speed increase.
RThe tires may wearexc essively and/or une venly, which may greatly impair tire traction.
RThe 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.
#Ad just the tire pressure if necessar y.
#Stop theve hicle, paying attention toroad and traf fic conditions.
#Check the tire pressure and the tires.
41 0
Displ aymessage s andwarning/indicator lamps

Displaymessages
Possible causes/consequences and MSolutions
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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:
RThe tires can overheat and cause a fire .
RThe 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.
#Observ eth e no tes on flat tires.
No tes on flat tires (→page 318).
#Stop theve hicle, paying attention toroad and traf fic conditions.
#Check the tires.
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o signals can be receive d from the tire pressure sensor due tostro ngradio signal source inter fere nce. The tire
pressure monito ring 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.
Display messages and warning/indicator lamps 41
1

Displaymessages
Possible causes/consequences and MSolutions
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here is no signal from the tire pressure sensor of one or se veral tires. The pressure of the af fected tire is not
displ ayed.
#Ha ve the defective tire pressure sensor replaced at a qualified specialist workshop.
7LUH 3UHVVXUH 0RQLWRU ,QRS
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he wheels mounted do not ha vesuitable tire pressure sensors. The tire pressure monitoring sy stem is deactiva‐
te d.
#Mount wheels with suitable tire pressure sensors.
7LUH 3UHVV 0RQLWRU ,QRSHUD
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he tire pressure monitoring sy stem is malfunctioning.
&
WARNING Thereis arisk 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.
#Ha ve the tire pressure monitoring sy stem checked at a qualified specialist workshop.
#Consult a qualified specialist workshop.
7LUHV 2YHUKHDWHG *A
t least one tire is overheated. The af fected tires are displ ayed in red. At temp eratures close tothe limit value, the
tires are displa yed in yello w.
#Drive more slow ly.
41 2
Displ aymessage s andwarning/indicator lamps

Displaymessages
Possible causes/consequences and MSolutions
7LUHV 2YHUKHDWHG 'HFUHDVH
6SHHG *A
t least one tire is overheated.
&
WARNING Risk of an accident from driving wi thove rheated tires
Overheated tires may bur st, particularly at high speeds.
#Re duce speed so that the tires cool down.
#Re duce speed so that the tires cool down.
SmartK ey
Displaymessages
Possible causes/consequences and MSolutions
Â
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he SmartK eyneeds tobe replaced.
#Consult a qualified specialist workshop.
Â
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he SmartK eybattery is dischar ged.
#Change the battery .
Display messages and warning/indicator lamps 41
3

Displaymessages
Possible causes/consequences and MSolutions
Â
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display message) *T
he SmartK eyis cur rently und etected.
#Change the location of the SmartK eyintheve hicle.
#Ifth e SmartK eyisstill not de tected, start the engine with the SmartK eyinthestow age compartment .
Â
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he SmartK eydetection function is malfunctioning.
#Change the location of the SmartK eyintheve hicle.
#Start theve hicle with the SmartK eyinthestow age compartment .
Â
.H\ 1RW 'HWHFWHG (red dis‐
play message) *T
he SmartK eycannot be de tected and may no longer be in theve hicle.
The SmartK eyis no longer in theve hicle and youswit choff the engine:RYo u can no longe rst art the engine.
RYo u cannot centrally lock theve hicle.
#Ensure that the SmartK eyis in theve hicle.
If th e SmartK eydetection function has a malfunction due toast ro ng radio signal source:
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
#Place the SmartK eyinthestow age compartment forst arting the engine with the SmartK ey.
414
Displ aymessage s andwarning/indicator lamps