2007 MERCEDES-BENZ CLS550 keyless

Contents
Introduction.......................................... 9
Product information ................................ 9
Operator’s Manual ............................... 10
Service and warranty information .. 10
Important notice for California
retail buyers and lessees of
Mercedes-Benz automobiles .......... 11
Maintenance .................................. 12
Roadside Assistance ...................... 12
Change of address or ownership.... 12
Operating your vehicle outside
the USA or Canada......................... 13
Where to find it .................................... 14
Symbols ............................................... 15
Operating safety .................................. 16
Proper use of the vehicle ............... 16
Problems with your vehicle .................. 17
Reporting safety defects...................... 18
Reporting safety defects ................ 18
Vehicle data recording ......................... 19
Information regarding electronic
recording devices ........................... 19
At a glance.......................................... 21
Exterior view ......................................... 22
Cockpit ................................................. 24
Instrument cluster ................................ 26
Multifunction steering wheel ................ 28
Center console ..................................... 29
Upper part ...................................... 29
Lower part ...................................... 30
Overhead control panel ........................ 31
Storage compartments ......................... 32
Door control panel................................ 34
Getting started................................... 35
Unlocking ............................................. 36
Unlocking with the SmartKey ......... 36
Unlocking with KEYLESS-GO*......... 37
Starter switch positions .................. 38
Adjusting .............................................. 41
Seats .............................................. 41
Steering wheel ................................ 44
Mirrors ............................................ 46
Driving .................................................. 48
Fastening the seat belts ................. 48
Starting the engine ......................... 51
Parking brake ................................. 53
Driving off ....................................... 53
Switching on headlamps ................. 55
Turn signals .................................... 55
Windshield wipers ........................... 56
Problems while driving.................... 58
Parking and locking .............................. 59
Parking brake ................................. 59
Switching off headlamps................. 60
Turning off engine ........................... 60
Releasing seat belts........................ 61
Locking ........................................... 61

ContentsSafety and Security........................... 63
Occupant safety................................... 64
Air bags .......................................... 66
Occupant Classification System
(USA only) ...................................... 71
BabySmart
TM air bag deactivation
system (Canada only) ..................... 76
Seat belts ....................................... 78
Preventive occupant safety
(PRE-SAFE®) ................................... 82
Active head restraints .................... 83
Children in the vehicle .................... 84
Blocking of
rear door window operation ........... 89
Panic alarm .......................................... 90
Activating ....................................... 90
Deactivating ................................... 90
Driving safety systems ......................... 91
ABS ................................................ 91
BAS ................................................ 92
Adaptive Brake ............................... 93
EBP................................................. 93
ESP
®............................................... 94Anti-theft systems ............................... 99
Immobilizer .................................... 99
Anti-theft alarm system.................. 99
Controls in detail............................. 101
Locking and unlocking ....................... 102
SmartKey ..................................... 102
SmartKey with KEYLESS-GO* ...... 105
Checking batteries in the
SmartKey or SmartKey with
KEYLESS-GO* .............................. 110
Loss of the SmartKey or
SmartKey with KEYLESS-GO* ...... 110
Opening the doors
from the inside ............................. 111
Opening the trunk ........................ 112
Closing the trunk.......................... 113
Trunk emergency release ............. 116
Valet locking ................................ 117
Automatic central locking ............ 118
Locking and unlocking
from the inside ............................. 118 Seats ................................................ 120
Front seat active head restraints . 120
Rear seat head restraints ............. 120
Lumbar support ........................... 121
Multicontour seat*....................... 122
Seat heating*............................... 123
Seat ventilation* .......................... 124
Memory function ............................... 125
Storing positions into memory ..... 126
Recalling positions from memory. 126
Storing exterior rear view mirror
parking position ........................... 127
Lighting ............................................. 128
Exterior lamp switch .................... 128
Combination switch ..................... 132
Corner-illuminating
front fog lamps* (CLS 550 with
Bi-Xenon* headlamps only).......... 132
Hazard warning flasher ................ 134
Interior lighting in the front .......... 135
Interior lighting in the rear ........... 136
Door entry lamps ......................... 137
Trunk lamp ................................... 137

Contents
At the gas station .............................. 283
Refueling ...................................... 283
Check regularly and
before a long trip.......................... 285
Engine compartment ......................... 286
Hood ............................................ 286
Engine oil ..................................... 287
Transmission fluid level ................ 289
Coolant level ................................ 290
Battery ......................................... 291
Windshield washer system and
headlamp cleaning system* ......... 292
Tires and wheels ................................ 293
Important guidelines .................... 293
Tire care and maintenance........... 294
Direction of rotation ..................... 295
Loading the vehicle ...................... 296
Recommended tire inflation
pressure ....................................... 301
Checking tire inflation pressure ... 302
MOExtended system* .................. 313
Tire labeling.................................. 313
Load identification ....................... 317DOT, Tire Identification Number
(TIN) .............................................. 318
Maximum tire load ........................ 319
Maximum tire inflation pressure ... 320
Uniform Tire Quality
Grading Standards (U.S. vehicles). 320
Tire ply material ............................ 322
Tire and loading terminology......... 323
Rotating tires ................................ 326
Winter driving ..................................... 327
Winter tires ................................... 327
Block heater* (Canada only) ......... 328
Snow chains.................................. 328
Maintenance....................................... 329
Maintenance service indicator
message ....................................... 329
Calling up the maintenance
service indicator ........................... 331
Resetting the maintenance
service indicator ........................... 331
Vehicle care........................................ 332
Cleaning and care of vehicle ......... 332
Practical hints.................................. 341
What to do if … ................................... 342
Lamps in instrument cluster ......... 342
Lamp in center console ................ 353
Vehicle status messages in the
multifunction display .................... 356
Where will I find...? ............................. 391
First aid kit.................................... 391
Spare wheel .................................. 391
Vehicle tool kit.............................. 393
Luggage box ................................. 395
Unlocking/locking in an emergency .. 396
Unlocking the vehicle ................... 396
Locking the vehicle ....................... 397
Fuel filler flap emergency release . 398
Manually unlocking
the gear selector lever .................. 398
Opening/closing in an emergency ..... 400
Power tilt/sliding sunroof ............. 400
Resetting activated head restraints.... 401
Replacing SmartKey batteries ............ 402
SmartKey/SmartKey with
KEYLESS-GO* ............................... 402

30 At a glanceCenter consoleLower part
Item
Page
1
Ashtray
249
2
KEYLESS-GO* start/stop
button
39
3
Selector lever for automatic
transmission
51,
173
4
Parking assist (Parktronic
system)* deactivation
switch
235
5
Adaptive damping system
(ADS) switch
231
Item
Page
6
Vehicle level control button
232
7
Thumbwheel for setting dis-
tance in Distronic*
227
8
Distance warning function*
on/off switch
227
9
Program mode selector
switch for automatic trans-
mission
177

37 Getting started
Unlocking
For more information, see “Locking and
unlocking” (
page 102).
Unlocking with KEYLESS-GO*
With the KEYLESS-GO function, you can
lock and unlock the vehicle without using
the remote control buttons on the
SmartKey and start the engine without in-
serting the SmartKey in the starter switch.

Pull an outside door handle.

All turn signal lamps flash once.


An acoustic signal sounds once.


The locking knobs in the doors
move up.


The anti-theft alarm system is dis-
armed.

Get in the vehicle.
For more information, see “SmartKey with
KEYLESS-GO*” (
page 105).
i
Opening a door causes the window on that
door to open slightly. They will return to the up
position when the door is closed.
!
The side windows will not open or close if
the battery is discharged or the windows are cov-
ered with ice. As a result, you may no longer be
able to properly close the door. Do not attempt
to force the door shut. Doing so may damage the
door or the side window. Correct the condition
that prevents the windows from operating before
attempting to close the door.
Warning!
G
When leaving the vehicle, always take the
SmartKey with KEYLESS-GO with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. A child’s unsupervised ac-
cess to a vehicle could result in an accident
and/or serious personal injury.i
To unlock the vehicle, the SmartKey with
KEYLESS-GO must be outside the vehicle, no fur-
ther than approximately 3 feet (1 meter) away
from the door.
i
Opening a door causes the window on that
door to open slightly. They will return to the up
position when the door is closed.
!
The side windows will not open or close if
the battery is discharged or the windows are cov-
ered with ice. As a result, you may no longer be
able to properly close the door. Do not attempt
to force the door shut. Doing so may damage the
door or the side window. Correct the condition
that prevents the windows from operating before
attempting to close the door.

38 Getting startedUnlockingStarter switch positions SmartKey
Starter switch
Warning!
G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. A child’s unsupervised ac-
cess to a vehicle could result in an accident
and/or serious personal injury.
0
For removing the SmartKey
1
Power supply for some electrical con-
sumers, such as seat adjustment
2
Ignition (power supply for all electri-
cal consumers) and driving position.
All lamps (except high beam head-
lamp indicator lamp and turn signal
indicator lamps unless activated) in
the instrument cluster come on. If a
lamp in the instrument cluster fails to
come on when the ignition is
switched on, have it checked and re-
placed if necessary. If a lamp in the
instrument cluster remains on after
starting the engine or comes on while
driving, see “Lamps in instrument
cluster” (
page 342).
3
Starting position
i
When you switch on the ignition, the
indicator and warning lamps (except high beam
headlamp indicator lamp and turn signal indica-
tor lamps unless activated) in the instrument
cluster come on. The indicator and warning
lamps (except high beam headlamp indicator
lamp and turn signal indicator lamps if activated)
should go out when the engine is running. This in-
dicates that the respective systems are opera-
tional.

39 Getting started
Unlocking
For information on starting the engine with
the SmartKey, see “SmartKey”
(page 102).SmartKey with KEYLESS-GO*
If the SmartKey with KEYLESS-GO is inside
the vehicle, pressing the KEYLESS-GO
start/stop button on the gear selector le-
ver corresponds to turning the SmartKey
to the various starter switch positions.
If you firmly depress the brake pedal dur-
ing pressing the KEYLESS-GO start/stop
button, the engine starts automatically.
KEYLESS-GO start/stop button1USA only
2Canada only
The SmartKey with KEYLESS-GO must be
located in the vehicle.
Make sure the gear selector lever is set
toP.

Do not depress the brake pedal.
i
The SmartKey can only be removed from the
starter switch with the gear selector lever in
position P.
i
If the SmartKey is left in starter switch posi-
tion 0 for an extended period of time, it can no
longer be turned in the switch. In this case, the
steering is locked. To unlock, remove SmartKey
from the starter switch and reinsert.
!
If the SmartKey cannot be turned in the
starter switch, the battery may not be sufficient-
ly charged.


Check the battery and charge it if necessary
(page 420).


Get a jump start (
page 423).
To prevent accelerated vehicle battery discharge
or a completely discharged vehicle battery, al-
ways remove the SmartKey from the starter
switch when the engine is not in operation.
i
The function of the SmartKey overrules the
KEYLESS-GO function.

40 Getting startedUnlockingPosition 0
Before you press the KEYLESS-GO start/
stop button, the vehicle’s on-board elec-
tronics have status 0 (as wit h Sma rtKey re-
moved).
Position 1
Press KEYLESS-GO start/stop button
once.
This supplies power for some electrical
consumers, such as seat adjustment.Ignition (or position 2)

Press KEYLESS-GO start/stop button
twice.
This supplies power for all electrical
consumers. All lamps (except high
beam headlamp indicator lamp and
turn signal indicator lamps unless acti-
vated) in the instrument cluster come
on. If a lamp in the instrument cluster
fails to come on when the ignition is
switched on, have it checked and
replaced if necessary. If a lamp in the
instrument cluster remains on after
starting the engine or comes on while
driving, see “Lamps in instrument clus-
ter” (
page 342).For information on starting the engine us-
ing the KEYLESS-GO start/stop button
(
page 39).
i
If you now press the KEYLESS-GO
start/stop button


once again, the ignition (position2) is
switched on


twice, the power supply is again switched off
i
If you now press the KEYLESS-GO
start/stop button once, the power supply is
again switched off.
i
When you switch on the ignition, the
indicator and warning lamps (except high beam
headlamp indicator lamp and turn signal indica-
tor lamps unless activated) in the instrument
cluster come on. The indicator and warning
lamps (except high beam headlamp indicator
lamp and turn signal indicator lamps if activated)
should go out when the engine is running. This in-
dicates that the respective systems are opera-
tional.