S 55 AMG (220.174) V8-5.5L SC (113.991) (2004)
Seat Heater Control Module: Service and Repair
AR91.30-P-1920M Remove/Install Blower Regulator For Rear Seat Ventilation Motors
AR91.30-P-1920M Remove/Install Blower Regulator For Rear Seat Ventilation Motors
- with CODE (224c) Electrically adjustable rear single seats, with seat ventilation, seat heater and memory package
- with CODE (402a) Seat ventilation of rear seats
1
Remove rear seat backrest
-
With electrically adjustable rear bench seat, code 223b.
-
With rear single seats, electrically adjustable, with seat ventilation, seat heater and memory package, code 224c.
2
Place rear seat backrest (1) onto suitable clean surface with backrest upholstery (3) facing downwards.
3
Pull backrest upholstery (3) out of clip groove (see arrows) in backrest frame (2)
NOTE: Relieve strain on backrest upholstery (3) by pressing down on backrest frame (2)
4
Unscrew bolt (4) and remove left (N29/3) and right (N29/4) rear seat ventilator blower regulator
NOTE: Make bolt (4) accessible by pushing foam rubber (5) down.
5
Disconnect connector (6) from left (N29/3) and right (N29/4) rear seat ventilators
6
Install in the reverse order
7
Perform seat ventilation function test.