POWER SEATS – Mercedes-Benz R350 2009 – SYSTEM WIRING DIAGRAMS

POWER SEATS

Adjustable Pedal Wiring Diagram for Mercedes-Benz R350 2009

List of elements for Adjustable Pedal Wiring Diagram for Mercedes-Benz R350 2009:

28

• Driver backrest angle adjustment motor (in driver's front seat back)
• Driver front seat height adjustment motor (under driver's front seat)
• Driver rear seat height adjustment motor (under driver's front seat)
• Driver seat adjustment comfort relay (under driver's seat)
• Driver seat adjustment switch
• Driver seat fore/aft adjustment motor (under driver's front seat)
• Front passenger backrest angle adjustment motor (in front passenger's front seat back)
• Front passenger front seat height adjustment motor (under front passenger's front seat)
• Front passenger rear seat fore/aft adjustment motor
• Front passenger rear seat height adjustment motor
• Front passenger seat adjustment comfort relay (under front passenger's seat)
• Front passenger seat adjustment switch
• Fuse 30a
• Hoch
• Hot at all times
• Hot w/ socket circuit 15r relay energized
• Load compartment fuse & relay box (right rear of cargo area)
• Rear sam control module (right rear of cargo area)
• Tief
• Vor
• W/ driver seat adjustment comfort relay
• W/ front passenger adjustment comfort relay
• W/o driver seat adjustment comfort relay
• W/o front passenger adjustment comfort relay
• W15/1 (in right front footwell)
• W15/2 (in left front footwell)
• W15/2 (in leftfront footwell)
• Zur

Heated Steering Wheel Wiring Diagram for Mercedes-Benz R350 2009

List of elements for Heated Steering Wheel Wiring Diagram for Mercedes-Benz R350 2009:

23

• (behind right kick panel) w29/2
• (top of steering column) steering column module
• (under left seat of 2nd seat row) hs (sih), seat ventilation & steering wheel heater control unit
• 13a
• Can b h
• Can b l
• Can c h
• Can c l
• Cockpit fuse box (behind right end of dash)
• Computer data lines system
• Fanfare horns & airbag clock spring contact (inside steering wheel hub)
• Fuse 10a p2
• Fuse 5a
• Heater coil
• Heater coil temp sens
• Hot at all times
• Load compartment fuse & relay box (right rear of cargo area)
• Red
• Steering column adjustment/steering wheel heater switch
• Steering wheel heater
• Steering wheel heater function indicator lamp
• Steering wheel heater switch
• Steering wheel heater/fanfare horns electronics

Lumbar Wiring Diagram for Mercedes-Benz R350 2009

List of elements for Lumbar Wiring Diagram for Mercedes-Benz R350 2009:

10

• Driver lumbar support adjustment switch
• Driver lumbar support pump
• Driver lumbar support regulator control unit
• Front passenger lumbar support adjustment switch
• Front passenger lumbar support pump
• Front passenger lumbar support regulator control unit
• Fuse 30a
• Hot w/ socket circuit 15r relay energized
• Load compartment fuse & relay box (right rear of cargo area)
• W15/2 (in left front footwell)

Ventilation & Heated Seat Wiring Diagram for Mercedes-Benz R350 2009

List of elements for Ventilation & Heated Seat Wiring Diagram for Mercedes-Benz R350 2009:

51

• 4a1
• 4a2
• Can b h
• Can b l
• Can-b h
• Can-b l
• Circuit 31 left footwell voltage distributor connector 1
• Circuit 31 left rear seat voltage distributor connector 3
• Circuit 31 right footwell voltage distributor connector
• Computer data lines system
• Front sam control unit (under front passenger's seat)
• Fuse 10a
• Fuse 25a
• Hot at all times
• Hs (sih), seat ventilation & steering wheel heater control unit (under left seat of 2nd seat row)
• Left 2nd row backrest heated cushion
• Left 2nd row seat heated cushion
• Left front back rest heated cushion
• Left front hs switch
• Left front seat backrest ventilation motor group (in left front seat back)
• Left front seat contacting strip
• Left front seat cushion ventilation motor group (under left front seat)
• Left front seat heated cushion
• Left front seat ventilation blower regulator (in left front seat back)
• Left front seat ventilation switch
• Lhz
• Load compartment fuse & relay box (right rear of cargo area)
• Ms3
• Nca
• Panel control module
• Pnk
• Red
• Right 2nd row backrest heated cushion
• Right 2nd row seat heated cushion
• Right front backrest heated cushion
• Right front hs switch
• Right front seat backrest ventilation motor group (in right front seat back)
• Right front seat contacting strip
• Right front seat cushion ventilation motor group (under right front seat)
• Right front seat heated cushion
• Right front seat ventilation blower regulator (in right front seat back)
• Right front seat ventilation switch
• Sig
• Sil
• Sir
• Steering column module (if equipped) (top of steering column)
• Upper control
• W/ steering wheel heater
• W15/1 (right front footwell)
• W15/2 (left front footwell)
• W17/1 (in left rear footwell)

Weight Sensing System Wiring Diagram for Mercedes-Benz R350 2009

List of elements for Weight Sensing System Wiring Diagram for Mercedes-Benz R350 2009:

15

• Battery compartment prefuse box (under right front seat)
• C83
• Can b h
• Can b l
• Computer data lines system
• Data
• Fuse 5a
• Hot at all times
• Left front wss sensor (weight sensing system) (under left front corner of front passenger's seat)
• Left rear wss sensor (weight sensing system) (under left rear corner of front passenger's seat)
• Red
• Right front wss sensor (weight sensing system) (under right front corner of front passenger's seat)
• Right rear wss sensor (weight sensing system) (under right rear corner of front passenger's seat)
• W26 (under front of center console)
• Wss control unit (weight sensing system) (on right front seat frame)