2011 Mercedes-Benz E550 4MATIC Q&A

2011 Mercedes-Benz E550 4MATIC Question: where do you check to see if engine needs oil.

I notice only one port for adding oil located at firewall -
Answer 1
If you have the owners manual it will show/tell you how to check the oil. -
Answer 2
Possibly through the information display menu.Electronic level sensor , likely , not dipstick. A dipstick would be to low-tech and easy! -