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Monitoring
Concept
The engine oil level is monitored electronically
while driving and can be shown on the Control
Display.
If the engine oil level is outside its permissible
operating range, a Check Control message is
displayed.
A red indicator light indicates that the en‐
gine oil pressure is too low.
Functional requirements
A current measured value is available after ap‐
prox. 30 minutes of normal driving.
Displaying the engine oil level
Via iDrive:
1.
"CAR"
2. "Vehicle status"
3. "Engine oil level"
The engine oil level is displayed.
System limits
When making frequent short-distance trips or
using a dynamic driving style, it may not be pos‐
sible to calculate a measured value. In this case,
the measured value for the last, sufficiently long
trip is displayed.
Detailed measurement
Concept
The engine oil level is checked when the vehicle
is stationary and displayed via a scale.
If the engine oil level is outside its permissible
operating range, a Check Control message is
displayed.
General information
During the measurement, the idle speed is in‐
creased somewhat.
Functional requirements
▷ Vehicle is parked in a horizontal position.
▷ Selector lever in selector lever position N or P
and accelerator pedal not depressed.
▷ Engine is running and is at operating temper‐
ature.
Performing a detailed measurement
Via iDrive:
1. "CAR"
2. "Vehicle status"
3. "Engine oil level"
4. "Engine oil measurement"
5. "Start measurement"
The engine oil level is checked and displayed via
a scale.
Adding engine oil
General information
Only add engine oil when the message is dis‐
played in the instrument cluster. The quantity to
be added is indicated in the message shown on
the Control Display.
Only add suitable types of engine oil, refer to
page 370.
Safely park the vehicle and switch off drive-ready
state before adding engine oil.
Take care not to add too much engine oil.
Safety information
WARNING
Operating materials, for instance oils, greases,
coolants, fuels, can contain harmful ingredients.
There is a risk of injuries or danger to life. Fol‐
low the instructions on the containers. Avoid
the contact of articles of clothing, skin or eyes
with operating materials. Do not refill operating
Seite 369
Operating materials
MOBILITY
369
Online Edition for Part no. 01402896765 - X/18
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