▷Hot engine: the pointer is at the high end of
the temperature range. A Check Control
message is also displayed.
Coolant temperature
If the coolant along with the engine becomes
too hot, a Check Control message is displayed.
Check the coolant level, refer to page  221.
Odometer and trip odometer Display
▷Odometer, arrow 1.▷Trip odometer, arrow 2.
Show/reset kilometers Press the knob.
▷When the ignition is
switched off, the time, the
external temperature and
the odometer are displayed.▷When the ignition is switched on, the trip
odometer is reset.
External temperature
If the indicator drops to
+37 ℉/+3 ℃ or lower, a signal
sounds.
A Check Control message is displayed.
There is an increased risk of ice on roads.
Ice on roads
Even at temperatures above
+37 ℉/+3 ℃, roads might be icy.
Therefore, drive carefully on bridges and
shaded roads, e.g., to avoid the increased risk
of an accident.◀
Time The time is displayed at the bot‐
tom of the instrument cluster.
Setting the time and time for‐
mat, refer to page  98.
Date The date is displayed in the
computer.
Setting the date and date for‐
mat, refer to page  99.
Range
Display With a low remaining range:▷A Check Control message is
displayed briefly.▷The remaining range is
shown on the on-board co‐
mupter.▷With a dynamic driving style - e.g., taking
curves aggressively - engine operation
might vary.
The Check Control message appears continu‐
ously below a range of approx. 30 miles/50 km.
Refuel promptly
Refuel no later than at a range of
30 miles/50 km or engine operation might fail
and damage might occur.◀
Seite 92ControlsDisplays92
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CoolantVehicle features and optionsThis chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems. The respectively applicable country
provisions must be observed when using the
respective features and systems.
Hints Danger of burns from hot engine
Do not open the cooling system while
the engine is hot; otherwise, esliding coolant
may cause burns.◀
Suitable additives
Only use suitable additives; otherwise,
engine damage may occur. The additives are
harmful to your health.◀
Coolant consists of water and additives.
Not all commercially available additives are
suitable for the vehicle. Information about the
suitable additives are available from the service
center.
Coolant level
General information
If there is no Min. and Max. mark in the filler
neck of the coolant reservoir, have the coolant
level checked if needed by your service center
and add coolant as needed.
Depending on the engine installation, the cool‐
ant reservoir is located on the right side or the
left side of the engine compartment.Checking1.Let the engine cool.2.Turn the lid of the coolant reservoir slightly
counterclockwise to allow any excess
pressure to dissipate, then open it.3.Open the coolant reservoir lid.4.The coolant level is correct if it lies be‐
tween the minimum and maximum marks
in the filler neck.Seite 221CoolantMobility221
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Adding1.Let the engine cool.2.Turn the lid of the coolant reservoir slightly
counterclockwise to allow any excess
pressure to dissipate, then open it.3.If the coolant is low, slowly add coolant up
to the specified level; do not overfill.4.Turn the lid until there is an audible click.
The arrows on the coolant reservoir and
the lid must point towards one another.5.Have the cause of the coolant loss elimi‐
nated as soon as possible.
Disposal
Comply with the relevant environmen‐
tal protection regulations when dispos‐
ing of coolant and coolant additives.
Seite 222MobilityCoolant222
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Computer, refer to On-boardcomputer  96 
Condensation on win‐ dows  164 
Condensation under the vehi‐ cle  188  
Condition Based Service CBS  223 
Configure driving mode  141 
Confirmation signal  47 
ConnectedDrive, see user's manual for Navigation, En‐
tertainment and Communi‐
cation 
ConnectedDrive Services 
Continued driving with a flat tire  111 , 114  
Control Display  18 
Control Display, settings  98 
Controller  18 
Control systems, driving sta‐ bility  134 
Convenient opening with the remote control  37 
Coolant  221 
Coolant level  221 
Coolant temperature  92 
Cooling function  165 
Cooling, maximum  165 
Cooling system  221 
Cornering light  103 
Corrosion on brake discs  188 
Cosmetic mirror  172 
Courtesy lamps during un‐ locking  37 
Courtesy lamps with the vehi‐ cle locked  38 
Cruise control  149 
Cruise control, active with Stop & Go  142 
Cruise Control, refer to Active Cruise Control  142 
Cruising range  92 
Cupholder  180 
Curb weight  245 
Current fuel consumption  93 D
Damage, tires  209 
Damping control, dy‐ namic  137 
Data, technical  244 
Date  92 
Daytime running lights  103 
Defrosting, refer to Windows, defrosting  164 
Dehumidifying, air  165 
Deleting personal data  24 
Deletion of personal data  24 
Destination distance  97 
Digital clock  92 
Dimensions  244 
Dimmable exterior mirrors  64 
Dimmable interior rearview mirror  64 
Direction indicator, refer to Turn signals  77 
Display, electronic, instru‐ ment cluster  84 
Display in windshield  100 
Display lighting, refer to In‐ strument lighting  105 
Displays  85 
Displays, cleaning  240 
Disposal, coolant  222 
Disposal, vehicle battery  230 
Distance control, refer to PDC  151 
Distance to destination  97 
Divided screen view, split screen  23 
Door lock  39 
Door lock, refer to Remote control  34 
Doors, Automatic Soft Clos‐ ing  40 
Downhill control  136 
Drive-off assistant  134 
Drive-off assistant, refer to DSC  134 
Driver assistance, refer to In‐ telligent Safety  115 Driving Assistant, refer to In‐
telligent Safety  115 
Driving Dynamics Con‐ trol  139  
Driving instructions, break- in  186  
Driving mode  139 
Driving notes, general  186 
Driving stability control sys‐ tems  134 
Driving tips  186 
DSC Dynamic Stability Con‐ trol  134  
DTC Dynamic Traction Con‐ trol  135  
Dynamic Damping Con‐ trol  137  
Dynamic Drive  137 
Dynamic Stability Control DSC  134 
Dynamic Traction Control DTC  135 
E
ECO PRO  193 
ECO PRO, bonus range  194 
ECO PRO display  193 
ECO PRO displays  86 
ECO PRO driving mode  193 
ECO PRO mode  193 
ECO PRO Tip - driving in‐ struction  195 
EfficientDynamics  195 
Electronic displays, instru‐ ment cluster  84 
Electronic oil measure‐ ment  218 
Electronic Stability Program ESP, refer to DSC  134 
Emergency detection, remote control  35 
Emergency release, fuel filler flap  200 
Emergency release, parking brake  76 Seite 250ReferenceEverything from A to Z250
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