S 55 AMG (220.173) V8-5.5L (113.982) (2001)
Component:
N22
AAC pushbutton control module
Location: center console, front (encircled)
Rear AC Control Module (N22/4)
Component:
N22
AAC pushbutton control module
Location: center console, front (encircled)
Rear AC Control Module (N22/4)