2007 MERCEDES-BENZ CLK550 COUPE cruise control

362 Practical hints
What to do if …?
ProblemPossible cause/consequenceSuggested solution
vThe yellow ESP® warn-
ing lamp comes on while
the engine is running.The ESP® has been switched off with the
ESP® switch or has been switched off due
to a malfunction.
Risk of accident!
When the ESP
® is switched off it will not
stabilize the vehicle if the system recog-
nizes that the vehicle starts to skid or that
a wheel is spinning.
The cruise control is deactivated and can-
not be switched on.
Switch the ESP® back on (page 93).
Exceptions: (
page 92).
If leaving the ESP® switched off, adapt your speed
and driving to the prevailing road, weather and
traffic conditions.
If the ESP
® cannot be switched on:
Continue driving with added caution.
Observer additional messages that may appear in
the multifunction display (
page 370).
Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
vThe yellow ESP® warn-
ing lamp flashes while
driving.The ESP® or traction control has come
into operation because of detected trac-
tion loss in at least one tire.
The cruise control is deactivatedWhen driving off, apply as little throttle as possi-
ble.
While driving, ease up on the accelerator.
Adapt your speed and driving to the prevailing
road, weather and traffic conditions.
Do not deactivate the ESP®.
Exceptions: (
page 92).
Failure to follow these instructions increases the risk
of an accident.

370 Practical hints
What to do if …?
Text messages
Display messagePossible cause/consequencePossible solution
ABSABS, ESP
inoperative
See Operator’s Man.The ABS and ESP® are not available due to
a malfunction.
The BAS is also deactivated.
The brake system is still functioning
normally but without but without the
systems specified above.Continue driving with added caution.
Wheels will lock during hard braking,
reducing steering capability.
Have the system checked at an autho-
rized Mercedes-Benz Center as soon
as possible.
Failure to follow these instructions in-
creases the risk of an accident.
Cruise con-
trol and
SPEEDTRONICinoperativeCruise control is malfunctioning.Have the cruise control checked by an au-
thorized Mercedes-Benz Center.
ESPinoperative
See Operator’s Man.The ESP® has switched off due to a
malfunction.
The ABS and the BAS might not be opera-
tional.
The brake system is still functioning
normally but without the systems speci-
fied above.Continue driving with added caution.
Contact an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions
increases the risk of an accident.

383 Practical hints
What to do if …?
Display symbolDisplay messagePossible cause/consequencePossible solution
4Gas cap is openA loss of pressure has been detected in
the fuel system. The fuel cap may not be
closed properly or the fuel system may be
leaky.Check the fuel cap (page 303).
If it is not closed properly:
Close the fuel cap.
If it is closed properly:
Have the fuel system checked by an
authorized Mercedes-Benz Center.
± Certain electronic systems are unable to
relay information to the control system.
The following systems may have failed:

Coolant temperature display

Tachometer

Cruise control display
Have the electronic systems checked
by an authorized Mercedes-Benz Cen-
ter.

460 Index
Control system menus 144
AUDIO 147
NAV* 149
Settings 151
Settings, Submenus 151
Standard display 146
Submenus 143
TEL* 165
Trip computer 163
Vehicle status message memory 149
Control system submenus 143, 145, 153
Convenience 162
Instrument cluster 154
Lighting 158
Time/Date 156
Vehicle 161
Coolant 310, 453
Adding 310
Anticorrosion/antifreeze
mixing ratio and quantity 453
Capacities 449
Checking coolant level 310
Messages in display 380–382
Temperature 302
Temperature indicator 139
Warning lamp 361Corner-illuminating front fog lamps* 133
Replacing bulbs 407
Cruise control 253
Canceling 255
Cruise control lever 253
Current speed 254
Fine adjustment 256
Higher speed 256
Last stored speed
("Resume" function) 256
Slower speed 256
Cup holder 271
Curb weight 337D
Date 156
Date, Setting 157, 158
Daytime running lamp mode 130
Setting 158
Deep water see Standing water
Defogging
Windshield 190, 200
Defrosting, Front 189, 200
Defrosting, Rear 183
Delayed shut-off
Exterior lamps 160
Interior lighting 161
Department of Transportation see DOT
Difficulties
With starting 52
Digital speedometer 146
Dimensions, Vehicle 447
Direction of rotation (tires) 316
Displays
Digital speedometer 146
Maintenance service indicator 343
Messages in display 368
Multifunction display 141
Outside temperature 140
Symbol messages 378–393

461 Index
Text messages 370–376
Vehicle status message memory 149
Vehicle status messages see
Multifunction display messages
Distance to empty (Range),
Trip computer 164
Door
Entry lamps 137
Handle (inside) 32
Locking/unlocking,
KEYLESS-GO* 35, 104
Locking/unlocking,
SmartKey 34, 100
Opening from inside/outside 108
Remote door unlock (Tele Aid) 284
Unlocking, Mechanical key 399
Door control panel 32
Door handle 108
DOT 337
Drinking and driving 293Driving
Abroad 300
Hydroplaning 297
In winter 299
Instructions 47, 293
Problems 58
Safety systems 88
Systems 253
Through standing water 300
Driving off 295
Driving safety systems
ABS 88
BAS 90
Electronic traction system 92
ESP
®91
Driving systems
Cruise control 253
Parktronic system*
(Canada only) 257
Driving tips 172
Accelerator position 172
Kickdown 172E
Easy-entry/exit feature 44, 162
Electrical fuses see Fuses
Electrical outlet 275
Electrical system, Technical data 446
Electronic Stability Program see ESP
®
Emergency call system* 279
Emergency calls
911 calls 243
Tele Aid calls 280, 281
Emergency operation
(Limp-Home Mode) 178
Emergency operations
Active head restraints, Resetting 403
Center console,
Indicator lamps 366–367
Gear selector lever, Unlocking 401
Instrument cluster,
Indicator lamps 356–365
Power tilt/sliding sunroof*,
Manual operation 402
Remote door unlock 284
Trunk lid, Releasing from inside 116
Trunk lid, Unlocking 400
Unlocking/locking
the vehicle 399, 400