Mercedes-Benz A-Class Operator's Manual page 264

262 Maintenance and care 262
Turn cap 1 counter-clockwise and remove it.
#
Add engine oil.
#
Replace cap 1 and turn it clockwise until it
#
engages.
Check the oil level again ( page 260).
/
#
Checking t Chec king the coolant lev he coolant level el
& W W ARNING
ARNING Risk of burns from hot compo-
nent parts in the engine compartment
Certain component parts in the engine com-
partment can be very hot, e.g. the engine, the
cooler and parts of the exhaust system.
Allow the engine to cool down and only
#
touch component parts described in the
following.
& W W ARNING
ARNING Risk of scalding from hot cool-
ant
If you open the cap, you could be scalded.
Let the motor cool down before opening
#
the cap.
When opening the cap, wear protective
#
gloves and safety glasses.
Open the cap slowly to release pressure.
#
Park the vehicle on a level surface.
#
Check the coolant temperature display in the
#
instrument cluster.
The coolant temperature must be in the bot-
tom quarter of the temperature display.
Slowly turn cap 1 counter-clockwise to
#
release overpressure.