Page 423 of 491

422 Practical hintsFlat tire
Unscrew the alignment bolt, install last
wheel bolt and tighten slightly.In the case of a flat tire, you may tempo-
rarily use the Minispare wheel when ob-
serving the following restrictions:
Do not exceed a vehicle speed of
50 mph (80 km / h).
Drive to the nearest tire repair facility
to have the flat tire repaired or re-
placed as appropriate.
Do not operate vehicle with more than
one spare wheel mounted.Lowering the vehicle
Lower vehicle by turning crank coun-
terclockwise until vehicle is resting ful-
ly on its own weight.
Remove the jack.
1-5 Wheel bolts
Tighten the five wheel bolts evenly, fol-
lowing the diagonal sequence illustrat-
ed (1 to 5), until all bolts are tight.
Observe a tightening torque of 96 lb-ft
(130 Nm).
Warning!
G
Use only genuine equipment
Mercedes-Benz wheel bolts. They are identi-
fied by the Mercedes star. Other wheel bolts
may come loose.
Do not tighten the wheel bolts when the ve-
hicle is raised. Otherwise the vehicle could
tip over.
Warning!
G
The dimensions of the Minispare wheel are
different from those of the road wheels. As
a result, the vehicle handling characteristics
change when driving with a Minispare wheel
mounted.
The spare wheel should only be used tempo-
rarily, and replaced with a regular road
wheel as quickly as possible.
Page 428 of 491

427 Practical hints
Batteries
Charging and reinstalling the battery
Charge battery in accordance with the
instructions of the battery charger
manufacturer.
Reinstall the charged battery. Follow
the previously described steps in re-
verse order.
Reconnecting the battery
Turn off all electrical consumers.
Connect the positive lead and fasten its
cover.
Connect the negative lead.
Batteries contain materials that can harm
the environment if disposed of improperly.
Large 12 volt storage batteries contain
lead. Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.
Warning!
G
Never charge a battery while still installed in
the vehicle unless the accessory battery
charge unit* approved by Mercedes-Benz is
being used. Gases may escape during charg-
ing and cause explosions that may result in
paint damage, corrosion or personal injury.
An accessory battery charge unit* specially
adapted for Mercedes-Benz vehicles and
tested and approved by Mercedes-Benz is
available, permitting the charging of the bat-
tery in its installed position. Contact an au-
thorized Mercedes-Benz Center for
information and availability. Charge battery
in accordance with the instructions for the
accessory battery charger*.
!Never invert the terminal connections!!The battery, its filler caps and the vent
tube must always be securely installed
when the vehicle is in operation.
iThe following procedures must be car-
ried out following any interruption of
battery power (e.g. due to reconnec-
tion):
Set the clock (
page 167)
(see COMAND operator’s manual).
Resynchronize the ESP
(page 367).
Resynchronize the side windows
(page 223).
Resynchronize the tilt / sliding sun-
roof* (
page 227).
Page 469 of 491

468 IndexCargo tie-down rings 251
CD player
Operating 159
Center console
Lower part 28
PASS AIR BAG OFF indicator
lamp 360
Upper part 27
Centigrade
Setting temperature units 165
Central locking
From inside 122
Switch 122
Switching on/off (control
system) 174
Unlocking from inside 122
Central locking switch 122
Changing
Batteries (SmartKey with
KEYLESS-GO*) 408, 409
Batteries (SmartKey) 408, 409
SmartKey setting 175
Vehicle level 246
Charging
Vehicle batteries 427CHECK ENGINE malfunction indicator
lamp 355
Checking
Coolant level 303
Oil level 297, 300
Tire inflation pressure 297
Vehicle lighting 297
Child safety 73
Airbags 64
Infant and child restraint systems 69,
73
LATCH child seat anchors 83
Child safety switch see Blocking of rear
window operation 84
Cigarette lighter 266
Cleaning
Headlamps 191
Windshield 53
Wood trims 350
Cleaning tires 309
Clock 168Closing
Glove box 259
Power tilt /sliding sunroof* 225
Side windows 222
Tailgate
Vehicle with KEYLESS-GO* 119,
121
Windows 221
Closing the tailgate 117, 119, 121
Closing the tailgate from the outside (vehi-
cles without KEYLESS-GO*) 118
Cockpit 22, 459
Cockpit management and data system
(COMAND) 460
Cold tire inflation pressure 333
Collapsible wheel chock 403
COMAND 460
COMAND* see separate operating instruc-
tions
Combination switch 145
Turn signals 51
Windshield wipers 52
Comfort driving
Transmission program mode 188
Page 482 of 491

481 Index
Seat belts 69
Cleaning 349
Fastening 44
Proper use of 46, 71
Safety guidelines 66
Warning lamp 357
Seat heater*
Switching off 132
Switching on 132
Seat ventilation*
Switching off 133
Switching on 133
Seating capacity 312
Seats 124
Adjusting 38
Drive-dynamic seat* with multicontour
features 130
Easy entry/exit feature* 124
Heater* 132
Split rear bench seat* 247
Ventilation 133
Selecting display 166, 167
Selector lever
Lock 47, 183
Message in the display 368Position (automatic
transmission) 183
Self-test
Occupant Classification System 81
Tele Aid* 270
Service
Batteries 424
Calling up the maintenance service
indicator 341
Service and warranty information 10
Service life (tires) 308
Service memory
Messages in display 397
Setting
Convenience functions 164, 175
Cruise control 229
Daytime running lamp mode 170
Distronic* time interval 239
Exterior rear view mirror parking
position 140
Higher speed in cruise control 231
Higher speed in Distronic* 237
Hours (clock) 168
Individual vehicle settings 162
Interior lighting delayed
switch-off 173Lamps and lighting (control
system) 170
Language, multifunction display 166
Locator lighting 171
Lower speed in cruise control 231
Lower speed in Distronic* 238
Miles/kilometers in
speedometer 165
Minutes (clock) 168, 169
Parking position for exterior rear view
mirrors 176
Slower speed in cruise control 231
Slower speed in Distronic* 238
SmartKey dependent memory 176
Speed in cruise control 231
Speed in Distronic* 237
Speedometer display mode 165
Suspension tuning 244
Temperature (interior) 201, 214
Temperature indicator 165
Tire inflation pressure 167
Units
Speedometer 165
Temperature 165
Tire inflation pressure 167
Vehicle level control 245