I have got 1998 CLK Mercedes Benz

I have got 1998 CLK Mercedes Benz. The vehicle stood for 5 months without starting it because I was not in the country. I have just come back trying to start it but is not. Cranking is there but the engine is not starting.
We have checked the
(a) Air cleaner is new
(b) Crank position sensor was not picked by the scanner
(c) Air mass sensor is checked the vehicle can start even when the air flow is connected or not.
(d) Service was done and there is no symbols coming to show it is due for service

Below is the information from the scanner print out

116 sporadically resistance
Gear oil e too low
temperature
sensor y3/6B1
Starter lockout
Contact y3/6

135 sporadically resistance
Gear oil e too low
communication
with: Motor
electronics

Can anyone help please

Chapesha Ngandwe