Contents
Tire labeling .................................. 276
Load identification........................ 280
DOT, Tire Identification Number (TIN) .
281
Maximum tire load ....................... 282
Maximum tire inflation pressure... 283
Uniform Tire Quality Grading Standards
(U.S. vehicles) .............................. 284
Tire ply material............................ 286
Tire and loading terminology ........ 286
Rotating tires................................ 289
Anti-theft wheel nuts .................... 290
Winter driving..................................... 292
Winter tires*................................. 292
Snow chains ................................. 293
Maintenance ...................................... 294
Clearing the maintenance service
indicator message ........................ 294
Maintenance service term exceeded ...
295
Calling up the maintenance service due
date .............................................. 295
Resetting the maintenance service
indicator ....................................... 296
Vehicle care ....................................... 297
Cleaning and care of the vehicle .. 297Vehicle washing ........................... 298
Soft top care ................................ 300
Practical hints.................................. 302
What to do if ... .................................. 304
Lamps in instrument cluster ........ 304
Lamp in center console ................ 317
Vehicle status messages in the
multifunction display .................... 319
Symbol messages ........................ 332
Where will I find ...? ........................... 356
First aid kit ................................... 356
TIREFIT kit, electric air pump, towing
eye bolt and vehicle literature portfolio
356
Unlocking in an emergency ............... 357
Unlocking the vehicle ................... 357
Replacing SmartKey batteries............ 359
Replacing bulbs ................................. 361
Front lamps .................................. 362
Rear lamps ................................... 362
Replacing wiper blades ...................... 363
Removing wiper blades ................ 363
Installing wiper blades ................. 364
Flat tire .............................................. 365Preparing the vehicle ................... 365
Sealing tires with TIREFIT ............. 365
Batteries ............................................ 370
Charging the batteries ................. 371
Towing the vehicle ............................. 373
Installing/reinstalling towing eye bolt..
375
Points to bear in mind .................. 375
Transporting the vehicle .............. 375
Fuses ................................................. 376
Technical data................................. 378
Parts service ...................................... 380
Warranty coverage ............................ 381
Loss of Service and Warranty
Information Booklet ..................... 381
Identification labels ........................... 382
Engine number ............................. 382
Layout of poly-V-belt drive ................. 383
Engine ............................................... 384
Rims and tires ................................... 385
Mixed size tires ............................ 386
Winter tires* ................................ 388
Electrical system ............................... 390
Main dimensions ............................... 391
67 Safety and Security
Occupant safety
Head-thorax air bags
1Head-thorax air bag
The head-thorax air bags are deployed:
in side impacts exceeding a preset de-
ployment threshold
on the impacted side of the vehicle
independently of the front air bags
The head-thorax air bags are not deployed
in side impacts which do not exceed the
system’s deployment threshold.
Occupant Classification System
The O
ccupant C
lassification S
ystem (OCS)
automatically turns the passenger front air
bag and passenger-side knee air bag on or
off based on the classified occupant
weight category determined by weight
sensor readings from the passenger seat.
Occupants must sit properly belted in a
position that is as upright as possible with
their back against the seat backrest and
feet on the floor to be correctly classified.
If the occupant’s weight is transferred to
another object in the vehicle (e.g. by
leaning on armrests), the OCS may not be
able to properly approximate the
occupant’s weight category. Both driver and the passenger should
always use the PASSENGER AIR BAG OFF
indicator lamp (
page 70) as an indica-
tion of whether or not the passenger is
properly positioned.
i
The system does not deactivate the
head-thorax air bag and the emergency tension-
ing device.
i
If the seat needs to be serviced in any way,
take the vehicle to an authorized Mercedes-Benz
Center.
Only seat accessories approved by
Mercedes-Benz may be used.
121 Controls in detail
Control system
Menus, submenus and functions
Menu1
Menu2
Menu3
Menu4
Menu5
Menu6
Menu7
Standard display
722 S
1
1Only Mercedes-Benz SLR McLaren Roadster 722 S
AUDIO
Vehicle status
message memory
2
2The Vehicle status message memory menu is only displayed if there is a message stored.
Settings
Trip computer
Telephone
(page 122)
(page 123)
(page 127)
(page 128)
(page 129)
(page 139)
(page 141)
Commands/submenusDigital speedome-
ter/Outside tem-
perature
Engine oil tem-
perature
Selecting
radio station
Calling up vehicle
malfunction, warn-
ing and system sta-
tus messages
stored in memory
Resetting to fac-
tory settings
Fuel consumption
statistics since start
Loading
phone book
Calling up mainte-
nance service
display
Vehicle supply
voltage
Operating the
CD player
Instrument clus-
ter submenu
Fuel consumption
statistics since the
last reset
Searching for
name in
phone book
Checking tire
inflation pressure
RACETIMER
Time submenu
Resetting fuel con-
sumption statistics
Overall analysis
Lighting submenu
Distance to empty
Lap analysis
Vehicle submenu
i
The headings used in the menus table are
designed to facilitate navigation within the sys-
tem and are not necessarily identical to those shown in the control system displays.
The first function displayed in each menu will automatically show you which part of the system
you are in.
294 OperationMaintenanceIn order to maintain the performance and
safety of your vehicle, we strongly recom-
mend that you have your vehicle serviced
by an authorized Mercedes-Benz Center,
every 12 months, even if the vehicle has
covered less than 10 000 miles
(15 000 km) in that time.
The maintenance service indicator will
notify you when the next maintenance ser-
vice is due within the next 12 months or
10 000 miles (15 000 km), whichever
comes sooner.Before the next maintenance service is
due, one of the following messages will ap-
pear in the right multifunction display while
you are driving or when you switch on the
ignition:
Service In .. Days
Service In .. Miles
When the maintenance service is due, the
following message appears in the multi-
function display:
Service Due Now
Clearing the maintenance service indicator message
The maintenance service indicator mes-
sage is automatically cleared after 30 sec-
onds when you switch on the ignition. You
can also clear it yourself.
1Reset button
Press reset button 1.
The maintenance service indicator
message is cleared and the standard
display appears in the multifunction
display (
page 117).
!
Failure to have the vehicle maintained in ac-
cordance with the Maintenance Booklet and
maintenance service indicator at the designated
times/mileage will result in vehicle damage not
covered by the Mercedes-Benz Limited
Warranty.
!
Excessive load on the brake system causes
increased wear of brake pads and brake disks. If
the brake pads have to be replaced multiple
times within one maintenance service interval,
the brake disks must be checked. Observe the
information given in the Maintenance Booklet
and contact an authorized Mercedes-Benz
Center.
295 Operation
Maintenance
Maintenance service term exceeded
If you have exceeded the suggested main-
tenance service term, you will see the fol-
lowing message in the right multifunction
display:Service Exceeded By .. Days
Service Exceeded By .. MilesAny authorized Mercedes-Benz Center will
reset the maintenance service indicator
following a completed maintenance
service.Calling up the maintenance service due
date
Switch on the ignition (
page 40).
Press buttonè orÿ on the
multifunction steering wheel repeated-
ly until the standard display appears in
the multifunction display (
page 117).
Press button k or j on the
multifunction steering wheel until the
maintenance service indicator service
symbol 9 appears in the left multi-
function display and the maintenance
service deadline appears in the right
multifunction display.
i
If the vehicle is not be used for a longer pe-
riod of time, do not disconnect the consumer
battery. Instead, maintain the condition of the
battery by using the battery charger approved by
Mercedes-Benz for use on the SLR and supplied
with the car (
page 372). This charger automat-
ically controls the charge rate, and can be left
connected to the car for long periods without
damage to the battery.
If the battery supplying the vehicle’s electrical
consumers is disconnected, the days of discon-
nection will not be included in the count shown
by the maintenance service indicator. To arrive
at the true maintenance service deadline, you
will need to subtract these days from the days
shown in the maintenance service indicator.
Do not confuse the maintenance service indica-
tor with the engine oil level indicator:.
296 OperationMaintenanceResetting the maintenance service indicator
In the event that the maintenance service
on your vehicle is not carried out by an
authorized Mercedes-Benz Center, you can
have the maintenance service indicator
reset. The automotive maintenance facility
carrying out the maintenance service will
find the information for resetting the
maintenance service indicator in the
maintenance-relevant information for your
vehicle. Such information is available from
any authorized Mercedes-Benz Center or
directly from Mercedes-Benz.
i
If the maintenance service indicator was in-
advertently reset, have an authorized
Mercedes-Benz Center correct it.
Only reset if the proper maintenance service has
been performed. Resetting the system without
performing the proper service as called for by
the maintenance service indicator will result in
engine damage and/or other vehicle damage not
covered by the Mercedes-Benz Limited
Warranty.
418 IndexLow-beam headlamps 106, 107
Messages in the multifunction
display 348
Replacing bulbs 361
Switching on 51
Lubricants 393
M
Main odometer 29
Maintenance 294, 370
Calling up service indicator 296
Resetting service indicator 296
Service indicator 294
Service term exceeded 295
Manual headlamp mode 107
Manual shift program, Automatic
transmission 178
Map pocket in passenger footwell 209
Maximum load rating, Tires 287
Maximum loaded vehicle weight 287
Maximum tire inflation pressure 287
Mechanical key 357
Menus see Control system menusMessages (on-board computer)
Soft top 354
Messages in display see Multifunction dis-
play messages 319
Microphone, Hands-free 33
Mirrors 181
Adjusting 43
Auto-dimming 181
Exterior rear view mirror 44
Interior rear view mirror 44
Mobile phone
Pairing with Bluetooth
®
interface 213
MON 247, 405
Motor Octane Number see MON
Multifunction display 117, 405
Changing settings see Control system
menus and Control system
submenus 117
Left 29
Right 29
Selecting language 133
Multifunction display messages
ABS 321, 322ACL malfunction 328
Airbrake 332
Battery, Vehicle 332
Brake pads 339
Coolant 340
Coolant level 340
Differential 343
Doors 353
Electro-hydraulic brake system 334
Engine oil 344
ESP
®
323
Fuel system 344
Hood 353
Lamps 346
Parking brake 339
Passenger front air bag 326
Reserve fuel 345
Seat belt 353
Service brake 339
SmartKey 345
420 Index
Messages in the multifunction
display 324–327
Passenger front air bag off indicator
lamp 70, 317
Passenger safety see Occupant safety
Pedals 235
Performance enhancement system,
Airbrake 90
Phone see Telephone
Poly-V-belt drive 405
Layout 383
Power assistance 236
Power outlet 212
Power train 406
Power washer 299
Power windows 196
Cleaning 299
Operating 196
Synchronizing 198
Practical hints 302
Premium unleaded gasoline 396
Problems
While driving 54With the vehicle 21
Product information 13
Production options weight 287
Program mode selector switch, Automatic
transmission 175, 406
PSI 288
Push starting 370
R
RACETIMER see Control system menus,
722 S
Radio
Operation 151
Selecting stations 127
Radio transmitters 244
Reading lamp 113
Rear fog lamp see Fog lamps
Rear lamps see Tail lamps
Rear view mirrors see Mirrors
Rear window defroster 183
Recommended tire inflation
pressure 288
Recovery services, Stolen vehicle
(Tele Aid) 221
Redial memory 144Refrigerant, Air conditioning 396
Refueling 247
Regular checks 248
Remote control, SmartKey 98
Remote door unlock, Tele Aid 220
Replacing bulbs 361
Reporting safety defects 22
Research Octane Number see RON
Reset button, in Instrument cluster 114,
294
Residual heat utilization 195
Restraint systems 60
Air bags 60, 62
Child restraints 60
Children in the vehicle 76
Emergency Tensioning Device
(ETD) 60, 75
Seat belts 60, 72
Reverse gear position, Automatic
transmission 169
Rims 288, 385
Roadside Assistance 16, 218
RON 247, 406