#
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 253).
Checking the coolant level
&
WARNING Risk of burns from hot com‐
ponent 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.
&
WARNING Risk of scalding from hot
coolant
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 pres‐
sure.
#
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.
Maintenance and care 255
Содержание A 220 4MATIC 2021
Страница 8: ...Left hand drive vehicles 6 At a glance Cockpit...
Страница 11: ......
Страница 12: ...Instrument Display standard 10 At a glance Indicator and warning lamps standard...
Страница 14: ...Widescreen Cockpit Instrument Display 12 At a glance Indicator and warning lamps Widescreen Cockpit...
Страница 16: ...14 At a glance Overhead control panel...
Страница 18: ...16 At a glance Door operating unit and seat adjustment...
Страница 20: ...18 At a glance Emergencies and breakdowns...
Страница 426: ......