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Only top up the oil filling capacity displayed on
the on-board computer when the 4 symbol
appears in the menu window.
Park the vehicle horizontally.
#
Apply the parking brake.
#
Switch off the engine.
#
Open the maintenance flap (
#
Unscrew the cap
1
and remove it.
#
Top up the oil filling capacity displayed on the
#
on-board computer.
Put on the cap
1
and screw it closed.
#
Close the maintenance flap.
#
Automatic transmission oil level
Checking oil level of the automatic transmis‐
sion
* NOTE Risk of transmission damage due
to excessive transmission oil temperature
If the indicator lamp Ù flashes or lights up
while driving, the temperature of the trans‐
mission oil or coolant is too high. This can be
caused by the transmission oil level being too
high or too low. There is a risk of damage to
the transmission if the transmission oil tem‐
perature rises to increased levels relatively
frequently.
Check the oil level only when the automatic
transmission is at normal operating temperature.
Park the vehicle horizontally.
#
Apply the parking brake.
#
Shift the automatic transmission to neutral
#
position.
Start the engine and let it run at idling speed.
#
Press the
#
Press the
#
The oil level measurement starts. During the
oil level measurement, the display
the codes from
Wait for approximately two minutes.
#
page 321).
/
After the waiting time, the display
matically shows a code for the oil level or a
fault code.
Ending oil level measurement
Press any gear button.
#
The oil level measurement is finished. The dis‐
play
on the left and the selected gear on the right.
Top up transmission oil if necessary.
#
Overview of transmission oil level fault codes
Oil level codes:
Code
oL oK
oL Lo
oL HI
Maintenance and care 327
2
and
3
buttons simultaneously.
2
button.
oL 08
to
oL 01
in sequence.
1
once again shows the shift position
Meaning
The oil level in the
transmission is OK.
The oil level in the
transmission is too
low.
The number shown
below indicates the
transmission oil quan‐
tity that must be refil‐
led, e.g. 01 = 1 l.
The oil level in the
transmission is too
high.
The number shown
below indicates the
transmission oil quan‐
tity that must be
drained or extracted,
e.g. 01 = 1 l.
1
shows
1
auto‐
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