Page 121 of 399
118 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
To reset the short “AFTER START” (1) or long 
“AFTER RESET” distance memory (2):
Call up the relevant display (1 or 2) using the j or 
k button and press the reset knob on the instrument 
cluster, see page 96, until the values are reset to “0”.Note:
The “AFTER START” trip odometer reading is 
automatically reset after four hours of electronic key not 
being in starter switch position 1 or 2. 
     
        
        Page 140 of 399

137 Coolant temperature gauge
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Coolant temperature gauge
Turn the electronic key in starter switch to position 1 
or 2.
Call up the trip odometer and main odometer by 
pressing button è or ÿ on the multifunction 
steering wheel. See page 106.
Press button j or k until the coolant 
temperature gauge appears.During severe operating conditions and stop-and-go city 
traffic, the coolant temperature may rise close to 120
°C.
The engine should not be operated with the coolant 
temperature above 120
°C. Doing so may cause serious 
engine damage which is not covered by the 
Mercedes-Benz Limited Warranty.
Note:
Excessive coolant temperatures trigger a warning in the 
multifunction display. See page 298.
P54.30-4674-26
Wa r n i n g !
• Driving when your engine is badly overheated 
can cause some fluids which may have leaked 
into the engine compartment to catch fire. You 
could be seriously burned.• Steam from an overheated engine can cause 
serious burns and can occur just by opening 
the engine hood. Stay away from the engine if 
you see or hear steam coming from it.Turn off the engine, get out of the vehicle and do 
not stand near the vehicle until it cools down. 
     
        
        Page 142 of 399

139 Flexible service system
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index The next service due date is displayed either in days or 
in miles, depending on your driving style.
Once the suggested service term has passed, the symbol 
and message appear for approximately 30 seconds and 
a signal sounds every time when turning the electronic 
key in starter switch to position 2.
The service indicator disappears automatically after 
30 seconds or if the knob for instrument cluster 
illumination, see page 96, in the instrument cluster is 
pressed.
Calling up service indicator manually:
Turn the electronic key in starter switch to position 1 
or 2.
Call up the trip odometer and main odometer by 
pressing button è or ÿ on the multifunction 
steering wheel until the display appears. See page 106.
Press button j or k until the FSS indicator 
appears.
The next or previous system is displayed by pressing 
button è or ÿ.Important!
The FSS indicator is not an engine oil level indicator. 
See page 141 for engine oil level indicator.
Note:
When disconnecting vehicle battery for one or more 
days at a time, such days will not be counted. Any such 
days not counted by the FSS can be added by your 
Mercedes-Benz Center. 
The interval between services is determined by the type 
of driving for which the vehicle is used. For example, 
driving at extreme speeds, and cold starts combined 
with short distance driving in which the engine does not 
reach operating normal temperature, reduce the interval 
between services. 
     
        
        Page 143 of 399

140 Flexible service system
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Following a completed A or B service the Mercedes-Benz 
Center sets the counter mileage to 10 000 miles 
(Canada: 15 000 km).
The counter can also be set by any individual. To do so:
Turn the electronic key in starter switch to position 1 
or 2.
To call up the trip odometer and main odometer, press 
button è or ÿ on the multifunction steering 
wheel until the display appears. See page 106.
Press button j or k until the FSS indicator 
appears.
Press the reset knob on the instrument cluster, see 
page 96, for approximately 4 seconds.The multifunction display will show the question: 
“DO YOU WANT TO RESET SERVICE INTERVAL? – 
CONFIRM BY PRESSING R”
Press the reset knob on the instrument cluster again for 
approximately 4 seconds to reset the service indicator.
The new service indicator is displayed with the reset 
distance of 10 000 miles (Canada 15 000 km).
If the FSS counter was inadvertently reset, have a 
Mercedes-Benz Center correct it.
However you choose to set your reference numbers, the 
scheduled services as posted in the Service Booklet 
must be followed to properly care for your vehicle. 
     
        
        Page 144 of 399

141 Engine oil level indicator
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Engine oil level indicator
To check the engine oil level, park vehicle on level 
ground, with engine at normal operational temperature.
Check oil level approximately 5 minutes after turning 
off the engine, allowing for the oil to return to the oil 
pan.
The message “OBSERVE WAITING PERIOD” will be 
displayed if the required waiting period has not been 
observed after turning off the engine:
•with engine at operational temperature 
approximately 5 minutes.•with engine not at operational temperature up to 
approximately 30 minutes.
The engine oil level check can be repeated after a short 
time.
Turn the electronic key in starter switch to position 2.
To call up the trip odometer and main odometer, press 
button è or ÿ on the multifunction steering 
wheel until the display appears. See page 106. 
With the multifunction display showing the trip 
odometer and main odometer, press button j or 
k on the multifunction steering wheel repeatedly 
until the “MEASUREMENT CORRECT ONLY IF VEH. 
LEVEL” engine oil level indicator appears. This indicator 
is only a reminder. Measurement can be cancelled by 
pressing button j or k if the vehicle is not 
parked on level ground. An incorrect reading will be 
recorded if you do not cancel the measurement. Move 
the vehicle to level ground and measure again.
The electronic key in starter switch is not in position 2 if 
the “ENGINE OIL LEVEL – SWITCH ON IGNITION” 
message appears.
The “ENGINE OIL LEVEL – MEASUREMENT IN 
PROCESS” message is displayed after approximately 
3seconds.
P54.30-4676-26 
     
        
        Page 392 of 399

389 Index
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car careIndex Center console .............................................................  24
Dashboard ....................................................................  22
Door control panel ......................................................  20
Overhead control panel..............................................  21
Interior............................................................................. 206
Interior lighting.............................................................. 203
JJack................................................................................... 323
Jump starting .................................................................. 338KKeys, changing battery..................................................  351LLamps, exterior
Side marker lamp, front ........................................... 350
Layout of poly-V-belt drive............................................  371
Lighter .............................................................................  213
Loading instructions 
(Vehicle with enlarged cargo area) ........................  218
Locator lighting ..............................................................  147Locking the vehicle with remote control...................... 33
Low beams
See Exterior lamp switch ......................................... 143
Luggage cover – removal and installation .................  217
MMaintenance ..................................................................  227
Malfunction/warning message memory ....................  119
Manual seat................................................................. 51, 55
Manual transmission....................................................  244
Mechanical key................................................................. 35
Memory function.............................................................. 93
Mirror, exterior, parking position, 
front passenger side ...................................................  91
Multifunction display .................................................... 102
Coolant temperature ................................................. 106
Engine oil level indicator ......................................... 106
FSS............................................................................... 106
Individual settings ....................................................  121
Tire inflation pressure monitor .............................. 106
Trip and main odometer .......................................... 106
Vehicle speed ............................................................. 106
Multifunction steering wheel ....................................... 102