205 Tires, wheels
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index Important!
For ease of handling and proper unfolding of tire during
its inflation when installing spare wheel with
collapsible tire, first mount the spare wheel, then inflate
the tire.
10.Clean contact surfaces of wheel and wheel hub.
Install wheel on wheel hub. Insert proper wheel
bolts and tighten them snugly.
Unscrew the alignment pin (4) to install the last
wheel bolt.
11.Inflate collapsible spare tire. (See next page for
detailed instructions).Important!
When installing spare wheel with collapsible tire, make
certain to use the correct wheel bolts, supplied in the
vehicle tool kit.
To avoid paint damage, place wheel f lat against hub and
hold it there while installing first wheel bolt.
12.Lower vehicle. Remove jack and insert jack tube
cover.
206 Tires, wheels
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Notes:
Before storing t he j ack , it shoul d be ful ly c ol lapsed, wit h
pin and handle folded in.
The removed road wheel can be stored under the
luggage cover in a protective cover supplied with
vehicle. The collapsible spare wheel should be returned
to the wheel well.13.Using the wrench, tighten the five bolts evenly,
following the sequence illustrated, until all bolts are
tight. Observe a tightening torque of 80 ft.lb.
(110 Nm).
14.Ensure proper tire pressure.
Wa r n i n g !
Always replace wheel bolts that are damaged or
rusted.Never apply oil or grease to wheel bolts.Damaged wheel hub threads should be repaired
immediately.Incorrect mounting bolts or improperly tightened
mounting bolts can cause the wheel to come off.
This could cause an accident. Be sure to use the
correct mounting bolts.
207 Tires, wheels
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index Inflating the collapsible spare tire
The air pump is located inside the wheel well in the
trunk.
1Filler hose
2Electrical plug
3Pressure gauge with vent screw1.Remove air pump from storage compartment inside
trunk.
2.Open lid and pull out air hose with pressure gauge
and electrical plug.
Observe instructions on air pump label.
3.Unscrew tire valve cap from spare wheel tire valve.
4.Screw filler hose onto tire valve.
5.Plug air pump electrical plug into vehicle cigar
lighter.
6.To switch on air pump, turn key in steering lock to
position 1.
Important!
Do not start engine.
P40.10-2124-26
1
0
45 6max. 6 min
A 170 584 01 38 AIR COMPRESSOR 23
Mercedes-Benz
2
3
2 1
1
2,5 bar
36 psi1
0 23
4
5
620PSI
BAR40
60
80
LUFTPRESSER12
12
3
Wa r n i n g !
To prevent possible injury when unscrewing air
pump filler hose from tire valve after inflating the
tire, use a rag since the tire valve could be hot.
208 Tires, wheels
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
7.Operate air pump (approximately 5 minutes) until
pressure gauge displays 36 psi (2.5 bar).
8.To switch off air pump, turn key in steering lock to
position 0.
9.Unscrew filler hose from tire. Reinstall tire valve
cap.
Note:
Excessive tire air pressure should be released using the
vent screw.Storing spare wheel in wheel well
Deflate spare tire:
1.Unscrew valve stem removal tool, which is a part of
the valve cap, from tire valve.
2.Using the valve stem removal tool, open tire valve
slightly by turning the tire valve insert
counterclockwise to release air pressure.
3.When the tire air pressure has been released,
remove tire valve insert (protect it from dirt and
sand) using the previously removed tire valve cap.
4.Once all air is out of the tire, and the tire has
collapsed to its original shape, reinstall the tire
valve insert and valve cap.
Place spare wheel in wheel well and secure it with air
pump holder. Turn pump holder clockwise to its stop.
250 Technical data
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
2 Must not be used with snow chains.Model SLK 230 KOMPRESSOR SLK 320
Rims and winter tires
Rims (light alloy)
Wheel offset7 J x 16 H 2
1.46 in (37 mm)7 J x 16 H 2
1.46 in (37 mm)
Radial-ply tires 205 / 55 R 16 91 H M+S 205 / 55 R 16 91 H M+S
Spare wheel
Rim (light alloy)
Wheel offset4
1/2 B x 15 H 2
0.47 in (12 mm)4
1/2 B x 16 H 2
0.47 in (12 mm)
Collapsible tire 165-15 89 P
2
165 / 70-16 92 P
2
261 Index
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex Brake assist system (BAS) ............................................ 166
Malfunction indicator lamp ..................................... 181
Brake fluid ......................................................................254
Brake pad wear indicator lamp .................................... 180
Brake warning lamp ...................................................... 179
Brake fluid low .......................................................... 179
Brakes .....................................................155, 166, 168, 170
CCapacities
Fuels, coolants, lubricants etc. ...............................252
Catalytic converter ........................................................ 138
Cellular telephone ..........................................................116
Center console .................................................................. 18
Central locking switch .................................................... 30
Central locking system ................................................... 25
Automatic central locking ......................................... 31
Choosing global or selective mode ........................... 26
Emergency release for trunk lid ............................... 35
General notes ............................................................... 24
Locking and unlocking .............................................. 26
Remote control ............................................ 22, 25, 224
Vehicle keys ................................................................. 22Changing wheels ........................................................... 202
Inflating the collapsible spare tire ........................ 207
Storing spare wheel in wheel well ........................ 208
Charge indicator lamp ................................................... 184
Check engine malfunction indicator lamp .................178
Check regularly and before a long trip ....................... 176
Checking engine oil level
Via engine oil level .....................................................77
Via oil dipstick ........................................................... 193
Child restraint ...............................................44, 50, 51, 61
Cleaning and care of the vehicle ................................ 234
Climate control .................................................................84
Air Recirculation .........................................................89
Basic setting .................................................................86
Defogging windows .....................................................87
Defrosting .....................................................................87
Dust Filter .....................................................................90
Rear window defroster ............................................... 88
Residual Engine Heat Utilization (REST) ................ 89
Special settings ........................................................... 87
Clock, setting .................................................................... 74
Coin Holder ..................................................................... 114
Combination switch ......................................................... 81
Consumer information ................................................. 258
Control and operation of radio transmitters .............. 128
266 Index
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
RRadio and telephone ...................................................... 128
Radio transmitters ......................................................... 128
Rear view mirrors ............................................................ 64
Exterior ......................................................................... 65
Inside ............................................................................ 64
Rear window defroster .................................................... 88
Remote control ................................................................. 22
Battery replacement .................................................224
Synchronizing ...........................................................225
Replacing bulbs .............................................................. 218
Replacing wiper blade insert ....................................... 231
Reporting safety defects ................................................. 13
Residual Engine Heat Utilization (REST) ..................... 89
Retractable hardtop ....................................................... 120
Roadside assistance ........................................................... 8
Roadside assistance call
See Tele Aid ............................................................... 130
SSafety guidelines for the seat belt, emergency
tensioning retractor and airbag ................................59
Seat belts ........................................................................... 44
Fastening ......................................................................46
Seat belt nonusage warning system .........................45
Unfastening .................................................................. 48
Warning lamp ............................................................ 180
Seat belts and integrated restraint system .................. 44
Seats ...................................................................................38
Power seats .................................................................. 38
Seat heater ...................................................................42
Service indicator
See Flexible service system (FSS) ............................ 75
Setting the audio volume ................................................95
Shelf behind roll bars .................................................... 116
Side marker lamp .......................................................... 223
Snow chains .................................................................... 160
SOS-call
See Tele Aid ............................................................... 130
Spare parts service ....................................................... 242
Spare wheel ........................................................... 196, 200
Special settings (Climate control) ................................. 87
268 Index
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
Tire traction ............................................................... 159
Winter driving instructions .................................... 160
Tow-away alarm ................................................................ 37
Towing the vehicle ......................................................... 214
Transmission selector lever,
manually unlocking .................................................. 217
Traveling abroad ............................................................ 162
Trip Odometer .................................................................. 74
Trunk ................................................................................. 33
Separately locked ........................................................ 33
Trunk lid
Emergency release ..................................................... 35
Release switch ............................................................. 33
Turn signal failure ........................................................... 81
Turn signals ...................................................................... 81
VVanity Mirror ................................................................... 111
Vehicle jack ..................................................................... 197
Vehicle tools .................................................................... 196
WWarranty Coverage ....................................................... 242
Washing the vehicle ..................................................... 236
What you should know at the gas station .................. 174
Wheels ............................................................................. 198
Changing ................................................................... 202
Light alloy wheels .................................................... 238
Rims and tires .......................................................... 249
Rotating ...................................................................... 199
Spare wheel ............................................................... 200
Where to find it ................................................................ 11
Wind screen ....................................................................125
Windshield and headlamp washer system ................ 195
Low fluid level warning lamp .................................. 183
Winter driving ................................................................ 161
Winter driving instructions .......................................... 160
Wiper blade
Replacing insert ........................................................231