2004 partner

I just joined the peugeot family. 2004 partner im war 2.0 hdı & nbsp; 127 000 km! de.
i used toyota before, about peugeot & nbsp; I have no information, thank you for the information you will provide.
First, & nbsp; vehicle's engine and & nbsp; What kind of oil is put into the gearbox and how many lt is put in.
The airbag lamp of the vehicle is constantly lit, what can I do?
vehicle & nbsp; How many thousand km does the timing belt change and is it difficult to change?

How is the steering wheel of the vehicle removed?