water pump MERCEDES-BENZ SLK55AMG 2005 R171 Owner's Manual

357 Practical hints
What to do if …
During severe operating conditions and
stop-and-go city traffic, the coolant tem-
perature may rise close to 248°F (120°C).Display symbol
Display message
Possible cause
Possible solution
Ï
Coolant
Stop, engine off
The poly-V-belt could be
broken.

Stop immediately and check the poly-V-belt (
page 411).
If it is broken:

Do not continue to drive. Otherwise the engine will overheat
due to an inoperative water pump which may result in dam-
age to the engine. Notify an authorized Mercedes-Benz
Center.
If it is in order:

Do not continue to drive the vehicle with this message dis-
played. Doing so could result in serious engine damage that
is not covered by the Mercedes-Benz Limited Warranty.
Drive immediately to the nearest authorized
Mercedes-Benz Center.

Observe the coolant temperature display (
page 122).
!The engine should not be operated with
the coolant temperature above 248°F
(120°C).
Doing so may cause serious engine
damage which is not covered by the
Mercedes-Benz Limited Warranty.

444 Index
Power assistance 273
Radio transmitters, control and
operation 281
Standing water 280
Tires 277
Tires (Speed rating) 278
Tires (Traction) 278
Traveling abroad 281
Driving safety systems 80
ABS 80
BAS 81
ESP 82
Driving systems
Cruise control 244
Driving the first
1000 miles/1500 km 272E
Easy-entry/exit feature (Seats) 99
Control system 142
Electric air pump 371
Electrical outlet 254
Electrical system
Technical data 419
Electronic Stability Program see ESP
Emergency call (911) 229
Emergency call system 257
GPS 258
Initiating an emergency call 259
Requirements 257
Tele Aid 258
Emergency operation
(Limp Home Mode) 166
Emergency operations
Locking driver’s door and trunk 375
Releasing trunk lid from inside 96
Remote door unlock 263
Retractable hardtop 377
Selector lever, unlocking
manually 376Unlocking the vehicle 374
Unlocking trunk 375
Unlocking vehicle 374
Emergency tensioning device see ETD
Emission control 282
Information label 410
Engine
Cleaning see Vehicle care
Compartment 287
Driving after replacement 272
Number (Label) 410
Number, description 432
Starting (Automatic transmission) 48
Starting (Manual transmission) 48
Technical data 412
Turning off with SmartKey 58
Engine oil 288, 424
Adding 292
Additives 424
Checking level (Control system) 289
Checking level (Dipstick) 291
Consumption 288
Display message 290
Viscosity 432