291 Operation
Engine compartment
Checking engine oil level with the oil
dipstick, SLK 350
When checking the oil level
the vehicle must be parked on level
ground.
with the engine at operating tempera-
ture, the vehicle must have been sta-
tionary for at least five minutes with
the engine turned off.
with the engine not at operating tem-
perature, the vehicle must have been
stationary for at least 30 minutes with
the engine turned off.1Oil dipstick
2Upper (max) mark
3Lower (min) mark
To check the engine oil level with the oil
dipstick, do the following:
Open the hood (
page 287).
Pull out oil dipstick1.
Wipe oil dipstick1 clean.
Fully insert oil dipstick1 into the
dipstick guide tube.
Pull out oil dipstick1 again after
approximately three seconds to obtain
accurate reading.
The oil level is correct when it is be-
tween the lower (min) mark3 and
upper (max) mark2 of oil dipstick1.
If necessary, add engine oil.
For adding engine oil, see “Adding en-
gine oil” (
page 292).
For more information on engine oil, see
“Fuels, coolants, lubricants, etc.”
(
page 422).
For more information on messages in the
multifunction display concerning engine
oil, see the “Practical hints” section
(page 348).iThe filling quantity between the upper
and lower marks on the oil dipstick is
approximately 2.1 US qt. (2.0 l).
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