Level 3 Dash Wiring

[LittleAlex]

Hi all,
a mate wants to convert his dash cluster to the level 3 cluster,
will the wiring change (to suit level 3) affect all the a/c controls? does he need all the climate control gear or the level 3 bcm etc?
any help appreciated
cheers

[88GreenVN]

Have a read of the "tripin" thread.