S 55 AMG (220.174) V8-5.5L SC (113.991) (2004)
Component:
N22/4
Rear AC control module
Location: center console, front (encircled)
Stepping Motor Electronics Control Module (N22/5)
Component:
N22/4
Rear AC control module
Location: center console, front (encircled)
Stepping Motor Electronics Control Module (N22/5)