steering buttons on signum 2.2 elite

[shooters tour]

hi,
just got a signum but waiting for the manual from the dealer.

there are 6 buttons on the steering wheel, the three on the right operate the volume and radio controls, nyone know what the one on the left do?

thanks in advance

[Daywalker]

The ones on the left control the radio also.Arrow that points up does the radio bands and the other two do the stations iirc

[shooters tour]

big thanks,

appreciated

[Big Sig]

Have you tried pushing them?