please identify a/c refrigerant recharge valve

[rr444]

hi everyone,

i want to recharge some refrigerant but not 100% sure which valve should i go. please take a look the picture. is the value in the blue circle near the battery or the other one in red circle?

thank you in advance

[rr444]

sorry, the picture is here:

http://rr444.myphotoalbum.com/view_p...album01&id=ac1

[AudiA4_20T]

[Sammy7]

It's the blue circle by the battery. You won't be able to attach the hose on the other one.

[rr444]

thanks a lot