Page 271 of 314
271 Technical data
Rims and Tires
Mixed size tires
16’’ tires
SLK 230 Kompressor
(except Sport Package)
SLK 320
(except Sport Package)
Front axle:Rims (light alloy)
7 J x16 H2
7 J x16 H2
Wheel offset
1.46 in (37 mm)
1.46 in (37 mm)
Summer tires (radial-ply tires)
205/55 R16 91V
205/55 R16 91W
Rear axle:Rims (light alloy)
8 J x16 H2
8 J x16 H2
Wheel offset
1.18 in (30 mm)
1.18 in (30 mm)
Summer tires (radial-ply tires)
225/50 R16 92V
1
225/50 R16 92W
1
1Must not be used with snow chains.
Page 272 of 314
272 Technical dataRims and Tires17’’ tires
SLK 230 Kompressor, SLK 320
(Sport Package*)
SLK 32 AMG
Front axle:Rims (light alloy)
71⁄2 J x17 H2
71⁄2 J x17 H2
Wheel offset
1.46 in (37 mm)
1.46 in (37 mm)
Summer tires (radial-ply tires)
225/45 R17 91Y
or
225/45 ZR17 91Y
225/45 R17 91Y
or
225/45 ZR17 91Y
Rear axle:Rims (light alloy)
81⁄2 J x17 H2
81⁄2 J x17 H2
Wheel offset
1.34 in (34 mm)
1.34 in (34 mm)
Summer tires (radial-ply tires)
245/40 R17 91Y
1
or
245/40 ZR17 91Y
1
245/40 R17 91Y
1
or
245/40 ZR17 91Y
1
1Must not be used with snow chains
Page 273 of 314
273 Technical data
Rims and Tires
Spare wheel with collapsible tire
SLK 230 Kompressor
SLK 320
Rim (light alloy)
4.5 B x15 H2
4.5 B x16 H2
Wheel offset
0.47 in (12 mm)
0.47 in (12 mm)
Collapsible tire
165-15 89P
1
165/70-16 92P
1
1Must not be used with snow chains.iThe SLK 32 AMG does not have a spare
wheel. The SLK 32 AMG is equipped
with TIREFIT (
page 235).
Page 305 of 314

305 Index
Removing
Vehicle battery 252
Wheel 246
Wiper blade insert 233
Wiper blades 233
Replacing
Backup lamp bulbs 230
Brake lamp bulbs 230
Bulbs 226
Front lamp bulbs 228
Front turn signal bulbs 228
Fuses 260
High beam bulbs 228
License plate lamp bulbs 231
Low beam bulbs 228
Parking lamp bulbs 229
Rear fog lamp bulbs 230
Rear lamp bulbs 227, 230
Rear turn signal bulbs 230
Side marker lamp bulbs 230
Standing lamp bulbs 229
Wiper blades 233Reporting
Safety defects 16
Resetting
Service indicator (FSS) 191
Trip odometer 90
Residual heat utilization 107, 289
Residual ventilation 107
REST (Residual engine heat
utilization) 289
Restraint system 289
Restraint system see Infant and child re-
straint systems 60
Retractable hardtop 130, 290
Closing 133, 221
Locking after raising/lowering 134
Opening 132, 221
Problems when operating 134
Reverse (manual transmission)
Shifting into 92
Rims 269
Roadside assistance 10
Tele Aid 148
Roll bar 290
RON 171RON (Research Octane Number) 290
Rotating wheels 187
Rubber parts
Cleaning 197
S
Safety
Occupant 52
Safety belts see Seat belts 37
Safety defects
Reporting 16
Safety systems
Driving 66
Saving current speed 137
Seat belts 57
Cleaning 197
Fastening 37
Proper use of 39, 59
Safety guidelines 55
Warning lamp 205
Seat heater*
Switching off 82
Switching on 82
Seats 81
Adjusting 30
Heater* 82
Manual 31
Page 308 of 314

308 Index
Brake fluid 279
Coolant 277
Coolants 281
Electrical system 274
Engine 268
Engine oil 279
Engine oil additives 279
Fuel requirements 280
Fuels 277
Gasoline additives 280
Lubricants 277
Main dimensions 275
Premium unleaded gasoline 280
Rims and tires 269
Weights 276
Windshield and headlamp washer*
system 278, 283
Tele Aid 144
Emergency calls 146
Information 149
Initiating an emergency call
manually 147
Remote door unlock 151Roadside assistance 148
Stolen vehicle tracking services 152
System self-check 145
Tele Aid System 145
Upgrade signals 150
Tele Aid System 290
Telephone* 143
Hands-free microphone 25
Operation 125
Telescoping steering column*
Adjusting 34
Temperature
Grades of tires 285
Setting interior temperature 104
Tires 187
Tightening torque 290
Tightening torque (Wheel bolts) 248
Tire inflation pressure 242
Checking 173, 186Tire speed rating 166, 291
Tire traction 165
TIREFIT 290
TIREFIT kit
Sealing tires with TIREFIT 235, 240
TIREFIT kit 1 235
TIREFIT kit 2 240
TIREFIT-Kit
Adding TIREFIT 237
Inflating the tire 238
Preparing TIREFIT 236, 241
Tires 185, 269
Collapsible 287
Consumer information 284
Direction of rotation 186
Driving instructions 164
Retreads 185
Rims and tires 269
Service life 186
Temperature 187