271 Practical hints
What to do if …
When the
ENGINE OIL LEVEL – CHECK LEV-
EL!
message appears while the engine is
running and at operating temperature, the
engine oil level has dropped to approxi-
mately the minimum mark on the dipstick.
When this occurs, the warning will first
come on intermittently and then stay on if
the oil level drops further.If no oil leaks are noted, continue to drive
to the nearest service station where the
engine oil should be topped to the “full”
mark on the dipstick with an approved oil.
!The engine oil level warnings should
not be ignored. Extended driving with
the symbol displayed could result in se-
rious engine damage that is not cov-
ered by the Mercedes-Benz Limited
Warranty.
Display
Possible cause
Suggested solution
A
RESERVE FUEL
VISIT FILLING STATION!
The fuel level has dropped below the re-
serve mark.
Refuel at the next gas station
(page 232).
Y
HOOD OPEN!
You are driving with the hood open.
Close the hood (
page 234).
I
REPLACE KEY
VISIT WORKSHOP!
No additional code available for Smart-
Key.
Visit an authorized Mercedes-Benz
Center as soon as possible.
AUTOM. LIGHT ON
REMOVE KEY!
Remove the key from the starter
switch.
.
LAMP SENSOR
VISIT WORKSHOP!
The lamp sensor is malfunctioning. The
headlamps switch on automatically.
In the control system, set lamp op-
eration to manual (
page 99).
Switch on headlamps using the ex-
terior lamp switch.
S203 MY03_A.book Page 271 Tuesday, January 28, 2003 2:22 PM
358 Index
Tailgate 277
Tele Aid* 277
Telephone* 277
Washer fluid 278
Multifunction steering wheel 24, 108,
341
Buttons 108
N
Navigation system
Operating 114
See separate COMAND* operating in-
structions
Network provider 131
Night security illumination 100
Setting 122
O
Occupant safety 56
Airbags 57
Children and airbags 58
Children in the vehicle 65
Fastening the seat belt 40
Infant and child restraint systems 65
LATCH child seat anchors 70
Seat belts 40, 59
Odometer, main 23Oil
Adding 236
Checking level 235
Consumption 235
Dipstick 235
Filler neck 236
Oil level
Checking 233
One-touch gearshifting 136
Canceling gear range limit 136
Downshifting 136
Upshifting 136
Opening
Ashtray 207
Doors from the inside 88
Fuel filler flap 232
Fuel filler flap manually 288
Glove box 203
Hood 234
Side windows 185
Sliding/pop-up roof 187, 290
Sliding/pop-up roof in an
emergency 290
Sliding/pop-up roof with
SmartKey 188
Tailgate 87Windows 184
Windows with SmartKey 186
Operating
Audio system 161
Cassette player 114
CD player 113
COMAND* see separate operating in-
structions
Garage door opener 220
Integrated remote control 220
Navigation system 114
Radio 113
Radio transmitter 230
Safety 16
Telephone 161
Telephone* 131, 178
Vehicle outside the USA and
Canada 13
Operating safety 16
Audio system 161
Operator’s Manual 10
Ornamental moldings 250
Outer seats
Rear seat head restraints 92
Outside temperature indicator 106
Overdue service 246
S203 MY03_A.book Page 358 Tuesday, January 28, 2003 2:22 PM