Low-beam headlamps
•► To switch on the low-beam headlamps:
turn the SmartKey in the ignition lock to position 2 or start the engine.
•► Turn the light switch to 
.
The indicator lamp in the instrument
cluster lights up.
See also:
DEF refill bottle
DEF refill bottles can be obtained at many gas
stations or at an authorized Mercedes-Benz
Center. Refill bottles without a threaded cap
do not provide overfill protection. DEF may
leak if over ...
KEYLESS-GO
General information
Vehicles with KEYLESS-GO are equipped with
a SmartKey featuring an integrated KEYLESSGO
function and a detachable Start/Stop
button.
The Start/Stop button must be inserted ...
Setting the ambient light
You can make the following settings:
• SOLAR (yellow interior lighting)
• NEUTRAL (white interior lighting)
• POLAR (blue interior lighting)
• Brightness of the interior lighting on a scal ...