Mercedes-Benz 2003 C-Class Coupe Operator's Manual page 228

Operation
Engine compartment
You can check the engine oil level on the
multifunction display.
Turn the key in the starter switch to
position 2.
The standard display showing the trip
odometer and the main odometer
( page 105) should appear in the multi-
function display.
Press button k or j , on the
steering wheel until the following mes-
sage is seen in the multifunction dis-
play:
ENGINE OIL LEVEL - MEASUREMENT IN
PROCESS! CORRECT MEASUREMENT ONLY
IF VEH. LEVEL
228
After about three seconds this mes-
sage is displayed:
ENGINE OIL LEVEL-MEASURING NOW
One of the following messages will sub-
sequently appear in the indicator:
ENGINE OIL LEVEL - O.K.
ENGINE OIL LEVEL - ADD 1 QUART
(1.o LITER)!
ENGINE OIL LEVEL - ADD 1.5
QUARTS (1.5 LITERS)!
ENGINE OIL LEVEL - ADD 2.0
QUARTS (2.0 LITERS)!
Adding engine oil
1 Filler neck
Unscrew the cap from filler neck 1. Be
careful not to overfill with oil.
Be careful not to spill any oil when adding.
Avoid environmental damage caused by oil
entering the ground or water.
!
Excessive oil must be siphoned or
drained off. It could cause damage to
the engine and catalytic converter not
covered by the Mercedes-Benz Limited
Warranty.