Remove/install switch unit/automatic air conditioning control module - AR83.40-P-6500GH

MODEL 163.113 /154 /174 #A as of 289565, 163.113 #X as of 754620, 163.128/157/175 

Fig 1: Identifying AAC Push-button Control Module

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove center section of instrument panel		AR68.10-P-1030GH
2	Remove switch unit of AAC control and operating module (N22) from center part of instrument panel (1)
3	Unscrew screws (2) from AAC control and operating module (N22)
4	Disconnect AAC control and operating module (N22) from center section of instrument panel	Loosen retaining clamps at the top and bottom.
5	Install in the reverse order