To check the oil level in a Mercedes-Benz with MBUX (Mercedes-Benz User Experience), you can either use the instrument cluster display or the MBUX multimedia system.
Checking the engine oil level using the on-board computer - GLE Coupé November 2019 C167 MBUX Owner's Manual
Requirements:
The engine has been warmed up.
The vehicle is parked on a level surface.
The engine is running at idle speed.
The engine oil level is determined during driving. Determining the engine oil level can take up to 30 minutes with a normal driving style and even longer with an active driving style.
On-board computer:
ServiceEngine oil level
You will see one of the following messages on the multifunction display:
Engine oil level Measuring now: measurement of the oil level is not yet possible.
Repeat the request after a maximum of 30 minutes' driving.
Engine oil level OKand the bar display for indicating the oil level on the multifunction display is green and is between "min" and "max": the oil level is correct.
Engine oil level Add1,0land the bar display for indicating the oil level on the multifunction display is orange and is below "min":
Add1 lof engine oil.
Reduce engine oil leveland the bar display for indicating the oil level on the multifunction display is orange and is above "max":
Drain off any excess engine oil that has been added. To do so, consult a qualified specialist workshop.
For engine oil level turn on ignition:
Switch on the ignition to check the engine oil level.
Engine oil level System inoperative: the sensor is defective or not connected.
Consult a qualified specialist workshop.
Engine oil level System currently unavail.:
Close the bonnet.
Checking the engine oil level using the driver's display - GLC SUV September 2024 X254 MBUX Owner's Manual
Requirements
The engine has been warmed up.
The vehicle is parked on a level surface.
The engine is running at idle speed.
The bonnet is closed.
Determining the engine oil level can take up to 30 minutes with a normal driving style and even longer with an active driving style.
Driver display:
Service
The engine oil level is shown.
One of the following messages will appear on the driver's display:
Engine oil level Measuring now…: the engine oil level cannot be determined yet.
Repeat the request after a maximum of 30 minutes' driving.
Engine oil levelOKand the bar display for indicating the engine oil level on the driver's display is green and is between "min" and "max": the engine oil level is correct.
Engine oil levelTop up1,0land the bar display for indicating the engine oil level on the driver's display is yellow and is below "min":
Add1 lof engine oil.
Engine oil levelReduceand the bar display for indicating the engine oil level on the driver's display is yellow and is above "max":
Drain off any excess engine oil that has been added. To do so, consult a qualified specialist workshop.
For engine oil level, switch on vehicle
Switch on the vehicle to check the engine oil level.
Engine oil level System inoperative: The oil level sensor is defective or not connected.
Consult a qualified specialist workshop.
Engine oil level System currently inoperative
Close the bonnet.
