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Power Seats — Mercedes-Benz S550 2014 Wiring Diagram

POWER SEATS

Armrest Heated Wiring Diagram for Mercedes-Benz S550 2014

List of elements for Armrest Heated Wiring Diagram for Mercedes-Benz S550 2014:

(left side of luggage compt) w54/3
30g
Armrest heater control unit (center front of luggage compartment)
Front center console armrest heating element (if equipped)
Fuse 20a
Fuse 7.5a
Gnd
Heating element temperature sensor
Hot at all times
Hot w/ quiescent current cutout relay energized
Hz miko h
Hz miko v
Lin b28
Nca
Rba1
Rear center console armrest heating element (if equipped)
Rear fuse & relay module (right side of luggage compt)
Rear sam control unit (behind right rear seat)
Rear seat heaters control unit (under right rear seat)
Red
Tmp miko h
Tmp miko v
W54/3 (left side of luggage compt)
X138/1-c1
X138/2-c1

Front Heated Seats Wiring Diagram for Mercedes-Benz S550 2014

List of elements for Front Heated Seats Wiring Diagram for Mercedes-Benz S550 2014:

30g
C203
C30
Can-b h
Can-b l
Computer data lines system
Driver seat control unit (under driver seat)
Driver seat heater control unit (under driver seat)
Front passenger seat control unit (under front passenger seat)
Front passenger seat heater control unit (under front passenger seat)
Fuse 30a
Heater pad temperature sensor
Hot at all times
Instrument panel fuse box (under right side of dash cover)
Left front backrest heated cushion
Left front door control unit (in left front door)
Left front door tweeter control unit (w/ advanced sound system) (in left front door)
Left front seat adjustment switch group
Left front seat heater switch
Left front seat sitting surface heated cushion
Left fuse & relay module (left end of dash)
Lin 10
Lin b18
Lin b19
Lin b5
Lin b9
Nca
Red
Right front backrest heated cushion
Right front door control unit (in right front door)
Right front door tweeter control unit (w/ advanced sound system) (in right front door)
Right front seat adjustment switch group
Right front seat heater switch
Right front seat sitting surface heated cushion
Ts hk sf bf
Ts hk sf f
Ts hk sl bf
Ts hk sl f
Ub (+)
Vhk
W17/1 (under left rear seat)
W19 (under front passenger's seat)
X157/26-c1
X157/27-c1
X54/37-c1
X54/38-c1
X55/29-c1
X55/30-c1

Front Multicontour seats Wiring Diagram for Mercedes-Benz S550 2014

List of elements for Front Multicontour seats Wiring Diagram for Mercedes-Benz S550 2014:

30g
Can-b h
Can-b l
Computer data lines system
Driver seat control unit (under driver seat)
Front passenger seat control unit (under front passenger seat)
Fuse 10a
Fuse 30a
Hot at all times
Hot w/ quiescent current cutout relay energized
Ki 30
Ki 30g
Ki 31
Left front multicontour seat control unit (in left front seat back)
Left front seat massage function control unit (in left front seat back)
Lin b26
Multicontour seat pneumatic pump (left side of luggage compt)
Rear fuse & relay module (right side of luggage compt)
Red
Right front multicontour seat control unit (in right front seat back)
Right front seat massage function control unit (in right front seat back)
S16
W6 (left side of luggage compt)

Front Ventilation & Heated Seat Wiring Diagram (1 of 2) for Mercedes-Benz S550 2014

List of elements for Front Ventilation & Heated Seat Wiring Diagram (1 of 2) for Mercedes-Benz S550 2014:

C30
Can-b h
Can-b l
Computer data lines system
Driver seat control unit (under driver seat)
Fuse 30a
Hk sf vl
Hk sl vl
Hot at all times
Instrument panel fuse box (under right side dash cover)
Left front backrest heated cushion (w/ ventilation) left front seat backrest side bolster heater pad (w/o ventilation)
Left front backrest seat ventilation motors
Left front door control unit (in left front door)
Left front door tweeter control unit (w/ advanced sound system) (in left front door)
Left front seat adjustment switch group
Left front seat cushion length switch
Left front seat cushion seat ventilation motors
Left front seat heater switch
Left front seat sitting surface heated cushion (w/ ventilation) left front seat cushion side bolster heater pad (w/o ventilation)
Left front seat ventilation switch
Lin b5
Red
Ub (+)
W17/1 (under left rear seat)
X54/37-c1
X55/29-c1

Front Ventilation & Heated Seat Wiring Diagram (2 of 2) for Mercedes-Benz S550 2014

List of elements for Front Ventilation & Heated Seat Wiring Diagram (2 of 2) for Mercedes-Benz S550 2014:

(under front passenger's seat) w19
Can-b h
Can-b l
Computer data lines system
Front passenger seat control unit (under passenger seat)
Hk sf vl
Hk sl vl
Lin b5
Lin b6
Red
Right front backrest heated cushion (w/ ventilation) right front seat backrest side bolster heater pad (w/o ventilation)
Right front backrest seat ventilation motors
Right front door control unit (in right front door)
Right front door tweeter control unit (w/ advanced sound system) (in right front door)
Right front seat adjustment switch group
Right front seat cushion seat ventilation motors
Right front seat cushion switch
Right front seat heater switch
Right front seat sitting surface heated cushion (w/ ventilation) right front seat cushion side bolster heater pad (w/o ventilation)
Right front seat ventilation switch
Ub (+)
X54/38-c1
X55/30-c1

Heated Steering Wheel Wiring Diagram for Mercedes-Benz S550 2014

List of elements for Heated Steering Wheel Wiring Diagram for Mercedes-Benz S550 2014:

(if equipped) steering wheel heater indicator lamp
(top of steering column) fanfare horns & air bag clock spring contact
Fuse 10a
Heater element temperature sensor
Hot at all times
Left fuse & relay module (left end of dash)
Lh+
Lh-
Nca
Ntc+
Ntc-
Red
Steering column adjustment & steering wheel heater switch
Steering column module control unit
Steering wheel electronics (in steering wheel)
Steering wheel heater
Steering wheel heater heating element
W34 (left front footwell)

Rear Heated Seats Wiring Diagram, with Rear Seat Comfort Package for Mercedes-Benz S550 2014

List of elements for Rear Heated Seats Wiring Diagram, with Rear Seat Comfort Package for Mercedes-Benz S550 2014:

30g
Can-b h
Can-b l
Computer data lines system
Fuse 30a
Heater pad temperature sensor
Hot at all times
Left rear backrest heated cushion
Left rear door control unit (in left rear door)
Left rear seat adjustment switch group
Left rear seat control unit (left rear side of luggage compt)
Left rear seat heater control unit (under left rear seat)
Left rear seat heater switch
Left rear seat sitting surface heated cushion
Lin 10
Lin b20
Lin b21
Lin b9
Nca
Rear fuse & relay module (right side of luggage compt)
Red
Red/pnk
Right rear backrest heated cushion
Right rear door control unit (in right rear door)
Right rear seat adjustment switch group
Right rear seat control unit (right rear side of luggage compt)
Right rear seat heater control unit (under right rear seat)
Right rear seat heater switch
Right rear seat sitting surface heated cushion
S14
Ts hk sf fl
Ts hk sf fr
Ts hk sl fl
Ts hk sl fr
Ub (+)
Vhk
W6 (left side of luggage compt)
X54/39-c1
X54/40-c1
X54/41-c1
X54/42-c1
X54/43-c1
X54/44-c1
X55/31-c1
X55/32-c1

Rear Heated Seats Wiring Diagram, without Rear Seat Comfort Package for Mercedes-Benz S550 2014

List of elements for Rear Heated Seats Wiring Diagram, without Rear Seat Comfort Package for Mercedes-Benz S550 2014:

30g
Armrest heater control unit (if equipped) (center front of luggage compt)
Can-b h
Can-b l
Computer data lines system
Fuse 30a
Fuse 7.5a
Hot at all times
Hot w/ quiescent current cutout relay energized
Left rear backrest heated cushion
Left rear door control unit (in left rear door)
Left rear seat adjustment switch group
Left rear seat heater switch
Left rear seat sitting surface heated cushion
Lin 10
Lin b28
Lin b9
Rba1
Rear fuse & relay module (right side of luggage compt)
Rear sam control unit (behind right rear seat)
Rear seat heaters control unit (under right rear seat)
Red
Red/pnk
Right rear backrest heater pad
Right rear door control unit (in right rear door)
Right rear seat adjustment switch group
Right rear seat heater switch
Right rear seat sitting surface heated cushion
S14
Ub (+)
W6 (left side of luggage compt)
X54/23-c1
X54/24-c1
X54/39-c2
X54/40-c2

Rear Multicontour seats Wiring Diagram for Mercedes-Benz S550 2014

List of elements for Rear Multicontour seats Wiring Diagram for Mercedes-Benz S550 2014:

30g
Can-b h
Can-b l
Computer data lines system
Fuse 10a
Fuse 30a
Hot at all times
Hot w/ quiescent current cutout relay energized
Ki 30
Ki 30g
Ki 31
Left rear multicontour seat control unit (in left rear seat back)
Left rear seat control unit (left rear side of luggage compt)
Left rear seat massage function control unit (w/ rear seating comfort package) (in left rear seat back)
Lin b26
Multicontour seat pneumatic pump (left side of luggage compt)
Nca
Rear fuse & relay module (right side of luggage compt)
Red
Right rear multicontour seat control unit (in right rear seat back)
Right rear seat control unit (right rear side of luggage compt)
Right rear seat massage function control unit (w/ rear seating comfort package) (in right rear seat back)
S16
W6 (left side of luggage compt)
X35/46-c1
X35/47-c1
X54/43-c1
X54/44-c1

Rear Ventilation & Heated Seat Wiring Diagram for Mercedes-Benz S550 2014

List of elements for Rear Ventilation & Heated Seat Wiring Diagram for Mercedes-Benz S550 2014:

Can-b h
Can-b l
Computer data lines system
Fuse 30a
Hk sf fr
Hk sf sl
Hk sl fl
Hk sl fr
Hot at all times
Left rear backrest heated cushion (w/ ventilation) left rear backrest side bolster heater pad (w/o ventilation)
Left rear door control unit (in left rear door)
Left rear seat adjustment switch group
Left rear seat backrest ventilation motor (w/ ventilation)
Left rear seat control unit (left rear side of luggage compt)
Left rear seat cushion side bolster heater pad (w/ ventilation) left rear seat sitting surface heated cushion (w/o ventilation)
Left rear seat cushion ventilation motor (w/ ventilation)
Left rear seat heater switch
Left rear seat ventilation switch
Lin 10
Lin b9
Nca
Rear fuse & relay module (right side of luggage compt) s17
Red
Right rear backrest heated cushion (w/ ventilation) left rear backrest side bolster heater pad (w/o ventilation)
Right rear door control unit (in right rear door)
Right rear seat adjustment switch group
Right rear seat backrest ventilation motor (w/ ventilation)
Right rear seat control unit (right rear side of luggage compt)
Right rear seat cushion side bolster heater pad (w/ ventilation) left rear seat sitting surface heated cushion (w/o ventilation)
Right rear seat heater switch
Right rear seat ventilation switch
Sb sk fl
Sb sl fl
Sb sl fr
Ub (+)
W6 (left side of luggage compt)
X54/39-c1
X54/40-c1
X54/41-c1
X54/42-c1
X54/43-c1
X54/44-c1
X55/31-c1
X55/32-c1

POWER SEATS – Mercedes-Benz S550 2014 – SYSTEM WIRING DIAGRAMS