POWER SEATS – BMW 540i 2003 – SYSTEM WIRING DIAGRAMS

POWER SEATS

Heated Seats Wiring Diagram for BMW 540i 2003

List of elements for Heated Seats Wiring Diagram for BMW 540i 2003:

16

• (right side of right footwell)
• Computer data lines system
• Driver's seat heater
• Driver's seatback heater
• Fuse f32 25a
• Fuse f45 7.5a
• Fuse panel 1
• Hot acc, run or start
• Hot at all times
• Interior lights system
• Passenger's seat heater
• Passenger's seatback heater
• Switching center
• X173 (below driver's seat)
• X492
• X492 (right side of right footwell)

Heated Steering Wheel Wiring Diagram for BMW 540i 2003

List of elements for Heated Steering Wheel Wiring Diagram for BMW 540i 2003:

13

• Coil spring
• Fuse f34 10a
• Fuse panel 1
• Hot in run or start
• Multifunction steering wheel
• Nca
• Red
• Steering wheel heater
• Steering wheel heating control unit
• X01031
• X01032
• X1492
• X173 (below driver's seat)

Lumbar Wiring Diagram for BMW 540i 2003

List of elements for Lumbar Wiring Diagram for BMW 540i 2003:

26

• (below driver's seat)
• (right side of right footwell)
• Driver's seat lumbar support motor
• Driver's seat lumbar support switch
• Driver's seat lumbar support valve block
• Empty
• Fill
• Fuse f10 30a
• Fuse f13 30a
• Fuse panel 1
• Hot at all times
• Inlet valve
• Lower
• Lower chamber
• Nca
• Normal
• Outlet valve
• Passenger's seat lumbar support motor
• Passenger's seat lumbar support switch
• Passenger's seat lumbar support valve block
• Raise
• Upper chamber
• X173
• X173 (below driver's seat)
• X492
• X492 (right side of right footwell)

Orthopedic Seats Wiring Diagram for BMW 540i 2003

List of elements for Orthopedic Seats Wiring Diagram for BMW 540i 2003:

30

• (below driver's seat) x173
• (right side of right footwell) x492
• Driver pressure sensor i
• Driver pressure sensor ii
• Driver pump motor
• Driver valve
• Driver's active seat control module
• Fuse f10 30a
• Fuse f13 30a
• Fuse panel 1
• General module
• Hot at all times
• Nca
• Passenger pressure sensor i
• Passenger pressure sensor ii
• Passenger pump motor
• Passenger valve
• Passenger's active seat control module
• Red
• Switching center
• X01055
• X01056
• X01057
• X01060
• X01061
• X01062
• X10435
• X10436
• X1869
• X332

Passenger Power Seat Wiring Diagram for BMW 540i 2003

List of elements for Passenger Power Seat Wiring Diagram for BMW 540i 2003:

21

• Back
• Cushion tilt
• Front
• Fuse f10 30a
• Fuse panel 1
• Headrest
• Height
• Hot at all times
• Passenger's seat control switch
• Passenger's seat cushion tilt motor
• Passenger's seat headrest motor
• Passenger's seat height motor
• Passenger's seat movement motor
• Passenger's seatback head adjustment switch
• Passenger's seatback head recliner motor
• Passenger's seatback recliner motor
• Passenger's thigh support motor
• Passenger's thigh support switch
• Position
• Seatback
• X492 (right side of right footwell)