487 Operation
Driving instructions
Telephones and two-way radios
Radio transmitters, such as a portable tele-
phone or a citizens band unit should only 
be used inside the vehicle if they are con-
nected to an antenna that is installed on 
the outside of the vehicle.
Refer to the radio transmitter operation in-
structions regarding use of an external an-
tenna.
Catalytic converter
Your Mercedes-Benz is equipped with 
monolithic-type catalytic converters, an 
important element in conjunction with the 
oxygen sensors to achieve substantial con-
trol of the pollutants in the exhaust emis-
sions. Keep your vehicle in proper 
operating condition by following our rec-
ommended maintenance instructions as 
outlined in your Maintenance Booklet.
Warning!
G
Never operate radio transmitters equipped 
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna) 
from inside the vehicle while the engine is 
running. Doing so could lead to a malfunc-
tion of the vehicle’s electronic system, pos-
sibly resulting in an accident and/or 
personal injury.
!
To prevent damage to the catalytic convert-
ers, only use premium unleaded gasoline in this 
vehicle.
Any noticeable irregularities in engine operation 
should be repaired promptly. Otherwise, exces-
sive unburned fuel may reach the catalytic con-
verter, causing it to overheat and potentially 
start a fire.
Warning!
G
As with any vehicle, do not idle, park or op-
erate this vehicle in areas where combusti-
ble materials such as grass, hay or leaves 
can come into contact with the hot exhaust 
system, as these materials could be ignited 
and cause a vehicle fire. 
689 Index
L
Labels 652
Certification 652
Emission control information 652
Supplemental tire inflation pressure 
information 489
Tire and Loading Information 504
Vacuum line routing diagram 652
Lamp bulbs, exterior 621
Lamps, exterior
Front 622
Light sensor 596
Rear 622
Lamps, indicator and warning
ABS 29, 69, 544
Air bag Off 49
Battery (SmartKey with 
KEYLESS-GO*) 310
Battery check lamp (SmartKey) 305
Brakes 545
DISTRONIC Plus* 29, 388, 397, 549
Engine diagnostics 547
Engine malfunction 547
ESP
®
549
Front passenger front air bag off 53, 
555Fuel reserve 550
Instrument cluster 544
Maintenance service indicator 532
Seat belts telltale 550
SRS 552
Language (COMAND) 216
LATCH-type child seat anchors see Chil-
dren in the vehicle
Leather upholstery, Cleaning and care 
of 542
Lever
For automatic transmission (gear se-
lector lever) 367
For cruise control 381
For DISTRONIC Plus* 390
License plate lamps
Messages in display 597
Replacing bulbs 622
Light alloy wheels, Cleaning 541
Light sensor
Message in display 596
Lighter see Cigarette lighter
Lighting 342
Automatic headlamp mode 343
Combination switch 346
Corner-illuminating lamps 347Courtesy lighting 350
Daytime running lamp mode 344
Door entry lamps 350
High beam flasher 347
High beams 346
Instrument cluster illumination 81, 
378
Interior 348
Manual headlamp mode 343
Trunk 350
Limp-home mode 377
Line of fall 674
Loading see Vehicle loading
Locator lighting (COMAND) 221
Lock button
Door handle (KEYLESS-GO*) 309, 
358
Key, SmartKey 304
Key, SmartKey with 
KEYLESS-GO* 306
Trunk lid (KEYLESS-GO*) 310
Locking 363
Automatic central locking 
(COMAND) 223
Vehicle in an emergency 615
Locking knob 312, 674