Switching the Climate Control system ON

The climate control system can be switched ON by pressing one of the following :

Ref #1 On / Off (resumes the system on in the previous settings).

Ref #10 A / C (resumes the system on in the previous settings).

Ref #11 AUTO (resumes the system on at the previous temperature setting).

Ref #12 DEF (resumes the system on at the previous temperature setting).