Page 445 of 481
444 Technical dataRims and tires
SLK 280 (Sport Package*)
SLK 350 (Sport Package*)
SLK 55 AMG
SLK 55 AMG (Performance Package*)
Front axle:
Rims (light alloy)
7.5 J x 17 H2
7.5 J x 18 H2
Wheel offset
1.46 in (37 mm)
1.46 in (37 mm)
Summer tires
1,3
1Radial-ply tires
225/45 R17 91W
or
225/45 R17 91W MOExtended
2
2Must be used in conjunction with Run Flat Indicator* only.
225/40 ZR18 92Y XL (Extra Load)
Rear axle:
Rims (light alloy)
8.5 J x17 H2
8.5 J x18 H2
Wheel offset
1.18 in (30 mm)
1.18 in (30 mm)
Summer tires
1,3
3Must not be used with snow chains.
245/40 R17 91W
or
245/40 R17 91W MOExtended
2
245/35 ZR18 92Y XL (Extra Load)
Page 446 of 481
445 Technical data
Rims and tires
Spare wheel with collapsible tire
All models
Rim (light alloy)
4.5 B x 17 H2
Wheel offset
0.47 in (12 mm)
Collapsible tire
145/70-17 92P
1
1Must not be used with snow chains.!Please compare the recommended tire
inflation pressure for your vehicle with
the tire inflation pressure on the yellow
label located on the spare wheel rim.
If the tire inflation pressure on the yel-
low label on the spare wheel rim differs
from the values given in this Operator’s
Manual, inflate the collapsible tire to
the recommended tire inflation pres-
sure given on the yellow label on the
spare wheel rim.
iPlease note that the tire inflation
pressure of the collapsible tire differs
from the tire inflation pressure of the
road tires.
Inflate the collapsible tire to approxi-
mately 51 psi (3.5 bar).iThe SLK 55 AMG with Performance
Package* does not have a spare wheel.
The SLK 55 AMG with Performance
Package* is equipped with TIREFIT
(page 408).
Page 467 of 481

466 IndexB
BabySmart
TM
Air bag deactivation system 457
Compatible child seats 76, 457
Passenger front air bag off indicator
lamp 77
Back-up lamp 401
Bar 344
BAS 83, 457
Battery (SmartKey)
Replacing 398
Battery (Vehicle) 314, 421
Jump starting 424
Bead 344
Bi-Xenon* 457
Headlamps 401
Brake Assist System see BAS
Brakes 294
Brake fluid 306, 451
Display message 375
SLK 55 AMG 295
Warning lamp 363
Break-in period 292
Bulbs
Front/rear lamps 401
Replacing 400, 401C
CAC 457
California, important notice 11
CAN system 458
Capacities (Fuels, coolants, lubricants,
etc.) 449
Cargo compartment cover 253
Carpets, cleaning 359
Catalytic converter 302
CD
Changer* 219, 266
Player/Changer*, operation 131,
219
CD changer* (Audio system) 223
Center console 28
Lamp 367
Central locking
Automatic 101, 147
From outside (SmartKey) 62
Locking/unlocking from inside 102
Certification label 436
CHECK ENGINE indicator lamp 364
Child safety
Air bags 66
Children in the vehicle 75Cigarette lighter 270
Cleaning tires 319
Climate control 178
Air conditioning 187
Air recirculation mode 185
Control panel, overview 179
Switching on/off 181
Clock 122
Cockpit 458
Overview 22
Cold tire inflation pressure 344
Collapsible tire 458
Collapsible wheel chock 390
COMAND* 122, 458
Navigation 132
Radio transmitter 301
Combination switch 114
High beam flasher 114
High beam headlamps 55, 114
Low beam headlamps 55
Turn signals 55
Windshield wipers 56
Comfort driving
Transmission program mode* 163
Compatible child seat see BabySmart
TM
Page 468 of 481

467 Index
Control system 123, 458
AUDIO menu 129
Convenience* submenu 147
Coolant temperature 128
Instrument cluster submenu 137
Lighting submenu 143
Maintenance service indicator 350
Menus 124
Messages in display 368
Multifunction display 123
Multifunction steering wheel 124
NAV* menu 132
Overview (Menus) 126
Overview (Settings submenus) 136
Resetting 134
Settings menu 134
Standard display 128
TEL* menu 151
Time/date submenu 139
Trip computer menu 149
Vehicle status message memory
menu 132
Vehicle submenu 147
Controller Area Network see CAN systemConvenience closing*
Power windows 249
Retractable hardtop 257
Coolant 313
Adding water 306
Anticorrosion/antifreeze 454
Fuels, coolants, lubricants, etc. 453
Technical data 449
Temperature 303
Temperature, checking (Control
system) 128
Corner-illuminating front fog lamps*
(Lighting) 115
Cruise control 260, 458
Display message 370
Cup holder 268
Curb weight 344
Customer Assistance Center see CACD
Date (Control system) 141, 142
Daytime running lamp mode 112
Control system 143
Deep water see Standing water
Defrosting
Rear window 177
Windshield (Automatic climate
control*) 197
Windshield (Climate control) 184
Department of Transportation see DOT
Difficulties with starting 52
Direction of rotation (Tires) 320
Display text see Messages in display
Doors
Control panel, overview 31
Entry lamps 119
Locking/unlocking from outside 95
Opening from inside 97
Unlocking with Tele Aid 280
DOT 344
Drink holder see Cup holder
Drinking and driving 293
Driver’s air bag see Air bags
Page 469 of 481

468 IndexDriver’s door
Locking in an emergency 395
Unlocking in an emergency 394
Driving 53
Automatic transmission* 53
Driving off 296
Fuel saving 293
Hydroplaning 297
In winter 299
Instructions 47, 293
Manual transmission 53
Standing water 300
Tires 297
Traveling abroad 301
Driving safety systems 82
ABS 82
BAS 83
ESP
®
84E
Easy-entry/exit feature* 43, 148
Electric air pump 391
Electric air pump (Vehicle tool kit) 388
Electrical system (Technical data) 446
Electronic Stability Program see ESP
®
Emergency call (911) 243
Emergency call system 273
Tele Aid 275
Emergency operations
Automatic transmission* 172
Releasing trunk lid from inside 100
Remote door unlock (Tele Aid) 280
Retractable hardtop 397
Selector lever*, unlocking
manually 396
Unlocking/locking the vehicle 394
Emergency tensioning device see ETD
Emission control 302, 436
Engine
Cleaning see Vehicle care
Compartment 307
Driving after replacement 292
Number 436, 458
Technical data 438
Turning off 61Engine oil 308, 451
Adding 312
Additives 451
Checking level (Control system) 309
Checking level (Dipstick) 311
Consumption 308
Display message 310
Viscosity 458
ESP
®
84, 458
Display message 371
Warning lamp 365
ETD 73, 74, 459
Safety guidelines 68
Seat belt force limiter 74
Exterior lamp switch 110
Exterior lighting
Lamps 401
Replacing bulbs 401
Exterior rear view mirrors see Mirrors
Page 474 of 481

473 Index
N
NAV* menu 132
Navigation system see NAV*
Neck-level heating see AIRSCARF* (Seats)
Night security illumination (Control
system) 145
Normal occupant weight 345
O
Occupant distribution 345
Occupant safety 64
Children 66, 75
Infant and child restraint systems 72,
75
Seat belts 47, 68, 71
Oil see Engine oil
One-touch gearshifting* 164
Operating safety 16, 203
Operating vehicle outside the USA and
Canada 13
Operator’s Manual 10
Ornamental moldings see Vehicle care
Outside temperature indicator 121, 129
Outside temperature/speed 138
Overhead control panel 30
Overspeed range 121, 460P
Paintwork see Vehicle care
Panic alarm 80
Parcel net (Storage compartment) 267
Parking 296
And locking 59
Parking aid see Parking position*
Parking brake 52, 59
Parking lamps 110, 401
Parking position* 108
Activation (Control system) 148
Exterior rear view mirrors 175
Parts service 434
Passenger air bag see Air bags
Passenger compartment 301
Passenger front air bag off indicator
lamp 367
Passenger safety see Occupant safety
Phone book see Telephone*
Plastic parts, cleaning 359
Poly-V-belt drive 437, 460
Potential problems associated with under-
inflated and overinflated tires 332
Power outlet 271
Power seat* see Seats
Power train 461Power washer see Vehicle care
Power windows 246
Operating rear side windows 248
Operating with retractable hardtop
switch 248
Summer opening/convenience
closing* 249
Synchronizing 251
Practical hints
Fuses 430
Lamps in instrument cluster 362
Spare wheel bolts 392
Towing vehicle 426
Vehicle jack 389
What to do if... 362
Premium unleaded gasoline 452
Problems
While driving 58
With vehicle 17
Product information 9
Production options weight 345
Program mode selector switch* 461
Automatic transmission* 163
PSI 345
Page 476 of 481

475 Index
Service
Information 12
Maintenance Booklet 12
Service and warranty
Booklet 435
Information 10
Service life (Tires) 318
Service system
Maintenance service indicator 350
Parts service 434
Settings menu (Control system) 134
Shelf behind roll bar 268
Shelf below rear window, cleaning 360
Shift lock* 462
Side marker lamps 401
Side windows see Power windows
Sidewall 345
SmartKey 92
Checking batteries 97
Factory setting 94
Global locking 95
Global unlocking 94
Locking and unlocking 92Loss of SmartKey or mechanical
key 97
Mechanical key 394
Panic button 80
Positions in starter switch 36
Power windows,
opening/closing* 249
Remote control 92
Replacing batteries 398
Restoring to factory setting 96
Retractable hardtop,
opening/closing* 257
Selective setting 95
Starting engine 50
Turning off engine 61
Unlocking the trunk lid 96
Snow chains 349
Spare fuses (Vehicle tool kit) 388
Spare parts see Parts service
Spare wheel 391
SRS 73, 462
Display message 372
Indicator lamp 366Standard display menu (Control
system) 128
Standing lamps 110, 401
Standing water, driving instructions 300
Starter switch positions 36
Starting 36, 50
Difficulties with 52
Position in starter switch 36
Steering column see Steering wheel
Steering wheel
Adjusting 42
Heating* 288
Steering wheel gearshift control
SLK 280* 165
SLK 350* 165
SLK 55 AMG 167
Stolen vehicle, Recovery services
(Tele Aid) 280
Storage compartments 266
Storing tires 319
Summer opening*
Power windows 249
Retractable hardtop 257
Sun visors 176
Supplemental Restraint System see SRS
Symbols in display 374
Page 477 of 481

476 IndexT
Tachometer 121
Tail lamps 401
Tar stains see Vehicle care
TDMA or CDMA network phones
(Telephone*) 236
Technical data
Air conditioning refrigerant 451
Brake fluid 451
Coolants 453
Electrical system 446
Engine 438
Engine oil 451
Fuel additives 453
Fuel requirements 452
Fuels, coolants, lubricants, etc. 449
Headlamp cleaning system* 456
Main dimensions 447
Parts service 434
Premium unleaded gasoline 452
Rims and tires 439
Weights 448
Windshield washer system 456Tele Aid system 273, 462
Call priority 279
Initiating an emergency call 276
Remote door unlock 280
Requirements 273
Roadside Assistance 277
Stolen Vehicle Recovery
services 280
System self-check 274
Telephone* 272
Compartment 266
GSM network phones 229
Operation 151, 203
Tightening torque 462
Wheel bolts 419
Time and date synchronization with head
unit* (Control system) 139
TIN 346
Tire and Loading Information 321
Tire and loading terminology 344
Tire care and maintenance 318
Tire Identification Number see TINTire inflation pressure 410
Air pressure 344
Checking 327, 329
Tire inflation pressure see the placard on
the fuel filler flap
Tire inspection 318
Tire load rating 346
Tire ply composition and material
used 346
Tire speed rating 336, 346
Tire terminology 344
TIREFIT kit* (Vehicle tool kit) 388, 389
TIREFIT*
Instructions for use 408
Tires 317, 439
Cleaning 319
Collapsible (Spare wheel) 458
Direction of rotation 320
Driving instructions 297
Flat tire 408
Important guidelines 317
Inflating with air pump 417
MOExtended system* 333
Mounting wheel 415