Page 134 of 426

134 Controls in detailControl systemSetting time (minutes)
Move the selection marker with button 
æ orç to the 
Time
 submenu.
Press buttonj ork repeatedly 
until you see this message in the left 
multifunction display: 
Set Time 
Minute(s)
.
The selection marker is on the minute 
setting.
Press buttonæ orç to set the 
minutes.Setting time (hours)
Move the selection marker with button 
æ orç to the 
Time
 submenu.
Press buttonj ork repeatedly 
until you see this message in the left 
multifunction display:
 Set Time Hour
.
The selection marker is on the hour 
setting.
Press buttonæ orç to set the 
hour.Lighting submenu
Access the 
Lighting
 submenu via the 
Settings
 menu. Use the 
Lighting
 sub-
menu to change the lamp and lighting 
settings on your vehicle. 
The following functions are available:
Function
Page
Setting daytime running lamp 
mode (USA only)
135
Setting locator lighting
135
Setting night security illumina-
tion (Headlamps delayed 
switch-off)
136
Setting interior lighting delayed 
switch-off 
137 
         
        
        
     
        
        Page 135 of 426

135 Controls in detail
Control system
Setting daytime running lamp mode 
(USA only)
Move the selection marker with button 
æ or ç to the 
Lighting
 sub-
menu.
Press button j or k repeatedly 
until you see this message in the left 
multifunction display: 
Light Circuit 
Headlamp Mode
.
The selection marker is on the current 
setting.
Press buttonæ orç to select 
manual operation (
Manual
) or daytime 
running lamp mode (
Constant
) 
activated.With daytime running lamp mode activated 
and the exterior lamp switch in 
positionM orU, the low-beam 
headlamps are switched on when the 
engine is running.
In low ambient light conditions the 
following lamps will switch on additionally:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
For more information on the daytime 
running lamp mode, see “Daytime running 
lamp mode” (
page 108).Setting locator lighting
With the locator lighting feature activated 
and the exterior lamp switch in 
positionU, the following lamps will 
switch on during darkness when the 
vehicle is unlocked with the SmartKey:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
Front fog lamps
The locator lighting switches off when the 
driver’s door is opened.
If you do not open a door after unlocking 
the vehicle with the SmartKey the lamps 
will switch off automatically after approxi-
mately 40 seconds.
i
This function is not available in countries 
where the daytime running lamp mode is manda-
tory and therefore in a constant mode.
i
For safety reasons, resetting the 
Lighting
 
submenu to factory settings while driving 
(
page 129) will not deactivate the daytime 
running lamp mode.
You see the following message in the right multi-
function display: 
Cannot be fully reset to 
factory settings while driving
. 
         
        
        
     
        
        Page 136 of 426

136 Controls in detailControl system
Move the selection marker with button 
æ or ç to the 
Lighting
 
submenu.
Press button j or k repeatedly 
until you see this message in the left 
multifunction display: Locator Lighting
.
The selection marker is on the current 
setting.
Press button æ or ç to switch 
the locator lighting feature 
On 
or 
Off
.
Turn the exterior lamp switch to 
positionU when exiting the vehicle 
(page 106).
The locator lighting feature is 
activated.Setting night security illumination 
(Headlamps delayed switch-off)
Use this function to set whether you would 
like the exterior lamps to remain on for 
15 seconds during darkness after exiting 
the vehicle and closing the doors.
With the delayed shut-off feature activated 
and the exterior lamp switch in 
positionU before the engine is turned 
off, the following lamps will switch on 
when the engine is turned off:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
Front fog lamps
If, after turning off the engine, you do not 
open a door or do not close an opened 
door, the lamps will automatically switch 
off after 60 seconds. 
Move the selection marker with button 
æ or ç to the 
Lighting
 sub-
menu.
Press button j or k repeatedly 
until you see this message in the left 
multifunction display: Headlamps Delayed Switch-off
.
The selection marker is on the current 
setting.
Press button æ or ç to switch 
the headlamps delayed shut-off feature On or 
Off
. 
Turn the exterior lamp switch to 
positionU before turning off the 
engine (
page 106).
The headlamps delayed switch-off 
feature is activated. 
         
        
        
     
        
        Page 137 of 426
137 Controls in detail
Control system
You can temporarily deactivate the 
headlamps delayed switch-off feature:
Before leaving the vehicle turn the 
SmartKey in the starter switch to 
position0.
Then turn it to position2 and back 
to0.
The delayed switch-off feature is deac-
tivated. It will reactivate as soon as you 
reinsert the SmartKey in the starter 
switch.Setting interior lighting delayed 
switch-off
Use this function to set whether you would 
like the interior lighting to remain on for 
10 seconds during darkness after you have 
removed the SmartKey from the starter 
switch.
Move the selection marker with button 
æ or ç to the 
Lighting
 
submenu.
Press button j or k repeatedly 
until you see this message in the left 
multifunction display: 
Interior Light-
ing Delayed Switch-off
.
The selection marker is on the current 
setting.
Press button æ or ç to switch 
the interior lighting delayed feature 
On 
or 
Off
. 
         
        
        
     
        
        Page 181 of 426

181 Controls in detail
Good visibility
Good visibility
For information on the windshield wipers, 
see “Switching on windshield wipers” 
(page 52).
Headlamp cleaning system
The button is located on the left side of the 
dashboard.
1Headlamp washer button
Switch on the ignition (
page 40).
Press button 1.
The headlamps are cleaned with a 
high-pressure water jet.For information on filling up the washer 
reservoir, see “Windshield washer system 
and headlamp cleaning system” 
(
page 257).
Rear view mirrors
For more information on setting the rear 
view mirrors, see “Mirrors” (
page 43).
Auto-dimming mirror
The reflection brightness of the interior 
rear view mirror will respond automatically 
to glare when
the ignition is switched on
and
incoming light from headlamps falls on 
the sensor in the interior rear view 
mirror
The rear view mirror will not react if
reverse gearR is engaged
the interior lighting is turned on
i
The headlamps will automatically be 
cleaned when you have
switched on the headlamps
and
operated the windshield wipers with wind-
shield washer fluid fifteen times
When you switch off the ignition, the counter 
resets. 
         
        
        
     
        
        Page 249 of 426

249 Operation
At the gas station
Coolant
For normal replenishing, use water (pota-
ble water quality). For more information, 
see “Coolant” (
page 255) and see “Fu-
els, coolants, lubricants, etc.” 
(
page 393).
Engine oil level
For more information on engine oil level, 
see “Engine oil” (
page 253).
Brake fluidWindshield washer and headlamp 
cleaning system
For more information on filling up the 
washer reservoir, see “Windshield washer 
system and headlamp cleaning system” 
(
page 257).
Vehicle lighting
Check function and cleanliness. For more 
information on replacing light bulbs, see 
“Replacing bulbs” (
page 361).
For more information on exterior lamps, 
see “Exterior lamp switch” (
page 106).Tire inflation pressure
For more information on tire inflation pres-
sure, see “Checking tire inflation pressure 
manually” (
page 271).
!
If you find that the brake fluid in the brake 
fluid reservoir has fallen to the minimum mark or 
below, have the brake system checked for brake 
pad thickness and leaks immediately. Notify an 
authorized Mercedes-Benz Center immediately. 
Do not add brake fluid as this will not solve the 
problem. For more information, see “Practical 
hints” (page 307). 
         
        
        
     
        
        Page 251 of 426
251 Operation
Engine compartment
The release lever is located in the driver’s 
footwell.
1Release lever
The hood folding mechanism is disengaged 
in two stages.
Pull release lever1 downwards.
This completes the first stage.2Hood latch
The hood latches are located in the upper 
air intake next to the headlamp units. 
Pull the hood latches2.
This completes the second stage.
Pull the hood towards you to the stop. 
!
Make sure the windshield wipers are not 
folded away from the windshield. Otherwise the 
windshield wipers or the hood could be dam-
aged.
Make sure there is sufficient clearance before 
opening the hood. A minimum clearance in front 
of the vehicle of 1.3 ft (40 cm) is required.
i
If it was not possible to release the hood, 
pull the release lever downwards more firmly.
 
         
        
        
     
        
        Page 257 of 426

257 OperationTrunk
Windshield washer system and head-lamp cleaning system
Fluid for the windshield washer system and 
the headlamp cleaning system is supplied 
from the windshield washer reservoir. It 
has a capacity of approximately 
7.4 US qt (7.0 l).
During all seasons, add MB Windshield 
Washer Concentrate “MB SummerFit” to 
water. Premix the windshield washer fluid 
in a suitable container.
Refill the reservoir with MB Windshield 
Washer Concentrate and water (or 
commercially available premixed 
windshield washer solvent/antifreeze, 
depending on ambient temperatures).The washer fluid reservoir is located in the 
trunk underneath the interior floor on the 
left-hand side.
1Interior floor
2Loop
3Removing interior floor
!
Always use washer solvent/antifreeze 
where temperatures may fall below freezing 
point. Failure to do so could result in damage to 
the washer system/reservoir.
!
Only use washer fluid which is suitable for 
plastic lenses. Improper washer fluid can 
damage the plastic lenses of the headlamps.
Do not use distilled or deionized water in the 
washer fluid reservoir. Otherwise, the washer 
fluid level sensor could be damaged.
Warning!
G
Washer solvent/antifreeze is highly flamma-
ble. Do not spill washer solvent/antifreeze 
on hot engine parts, because it may ignite 
and burn. You could be seriously burned.