POWER SEATS – BMW 745Li 2004 – SYSTEM WIRING DIAGRAMS

POWER SEATS

Active Seats Wiring Diagram for BMW 745Li 2004

List of elements for Active Seats Wiring Diagram for BMW 745Li 2004:

• (under right front seat) x492
• Bus sig
• Center console control center
• Computer data lines system
• Driver's seat module
• Driver's side active seat
• Front fuse holder (right side of dash)
• Fuse f23 30a
• Fuse f56 30a
• Gnd
• Hot at all times
• Hydraulic pump motor
• Left front seat control switch
• Mtr sig +
• Mtr sig -
• Nca
• Passenger's seat module
• Passenger's side active seat
• Press sens sig
• Pressure sensors
• Rear fuse holder (right rear luggage compt)
• Right front seat control switch
• Sol vlv sig +
• Sol vlv sig -
• Solenoid valve
• Sply
• X01020
• X01021
• X10004
• X10387
• X10456
• X13532
• X13533
• X173 (below left front seat)
• X275
• X279
• X492 (under right front seat)

Front Heated Seats Wiring Diagram for BMW 745Li 2004

List of elements for Front Heated Seats Wiring Diagram for BMW 745Li 2004:

• 4-circuit seat heating
• Bus sig
• Center console control center
• Computer data lines system
• Driver's seat backrest heating
• Driver's seat cushion heating
• Driver's seat module
• Front fuse holder (right side of dash)
• Fuse f23 30a
• Fuse f56 30a
• Gnd
• Heat area sens sig
• Hot at all times
• Left front seat control switch
• Nca
• Passenger's seat backrest heating
• Passenger's seat cushion heating
• Passenger's seat module
• Rapid heat area sig
• Rapid heating field
• Rapid heating field temperature sensor
• Rear fuse holder (right rear luggage compt)
• Remain heat area sig
• Right front seat control switch
• Secondary heating field
• Secondary heating field temperature sensor
• Sply
• X01020
• X01022
• X10004
• X10387
• X10456
• X13536
• X13537
• X173 (below left front seat)
• X18178
• X18179
• X275
• X279
• X492 (under right front seat)

Front Lumbar Wiring Diagram for BMW 745Li 2004

List of elements for Front Lumbar Wiring Diagram for BMW 745Li 2004:

• (under right front seat) x492
• Bus sig
• Center console control center
• Computer data lines system
• Driver's lumbar support valve block
• Driver's seat lumbar support motor
• Driver's seat module
• Front fuse holder (right side of dash)
• Fuse f23 30a
• Fuse f56 30a
• Gnd
• Hot at all times
• Left front seat control switch
• Lum sup mtr +
• Lum sup mtr -
• Nca
• Passenger's lumbar support valve block
• Passenger's seat lumbar support motor
• Passenger's seat module
• Rear fuse holder (right rear luggage compt)
• Right front seat control switch
• Sply
• Valve
• Vlv 1 sig
• Vlv 2 sig
• Vlv 3 sig
• Vlv 4 sig
• Vlv block sup -
• X01019
• X01021
• X10004
• X10387
• X10456
• X13532
• X13533
• X173 (below left front seat)
• X275
• X279
• X492 (under right front seat)

Front Seat Ventilation Wiring Diagram, with Lumbar (1 of 2) for BMW 745Li 2004

List of elements for Front Seat Ventilation Wiring Diagram, with Lumbar (1 of 2) for BMW 745Li 2004:

• Bus sig
• Center console control center
• Computer data lines system
• Driver's seat backrest fan 1
• Driver's seat backrest fan 2
• Driver's seat backrest fan 3
• Driver's seat backrest fan 4
• Driver's seat module
• Fan mtr gnd
• Fan mtr sig
• Fan mtr sply
• Front fuse holder (right side of dash)
• Fuse f23 30a
• Fuse f56 30a
• Gnd
• Hot at all times
• Left front seat control switch
• Lum sup mtr +
• Lum sup mtr -
• Mtr sig +
• Mtr sig -
• Nca
• Press sens sig
• Rear fuse holder (right rear luggage compt)
• Red
• Right front seat control switch
• Seats system (active seats circuit)
• Seats system (front lumbar seats circuit)
• Sol vlv sig +
• Sol vlv sig -
• Sply
• Vlv 1 sig
• Vlv 2 sig
• Vlv 3 sig
• Vlv 4 sig
• Vlv block sup -
• X01019
• X01022
• X10004
• X10387
• X10456
• X13532
• X173 (below left front seat)
• X275

Front Seat Ventilation Wiring Diagram, with Lumbar (2 of 2) for BMW 745Li 2004

List of elements for Front Seat Ventilation Wiring Diagram, with Lumbar (2 of 2) for BMW 745Li 2004:

• (under right front seat) x492
• Bus sig
• Computer data lines system
• Driver's seat cushion fan 1
• Driver's seat cushion fan 2
• Driver's seat cushion fan 3
• Driver's seat cushion fan 4
• Driver's seat cushion fan 5
• Fan mtr gnd
• Fan mtr sig
• Fan mtr sply
• Gnd
• Lum sup mtr +
• Lum sup mtr -
• Mtr sig +
• Mtr sig -
• Passenger's seat backrest fan 1
• Passenger's seat backrest fan 2
• Passenger's seat backrest fan 3
• Passenger's seat backrest fan 4
• Passenger's seat cushion fan 1
• Passenger's seat cushion fan 2
• Passenger's seat cushion fan 3
• Passenger's seat cushion fan 4
• Passenger's seat cushion fan 5
• Passenger's seat module
• Press sens sig
• Red
• Seats system (active seats circuit)
• Seats system (front lumbar seats circuit)
• Sol vlv sig +
• Sol vlv sig -
• Sply
• Vlv 1 sig
• Vlv 2 sig
• Vlv 3 sig
• Vlv 4 sig
• Vlv block sup -
• X13533
• X279
• X492 (under right front seat)

Front Seat Ventilation Wiring Diagram, without Lumbar for BMW 745Li 2004

List of elements for Front Seat Ventilation Wiring Diagram, without Lumbar for BMW 745Li 2004:

• (under right front seat) x492
• Bus sig
• Center console control center
• Computer data lines system
• Driver's seat backrest fan 1
• Driver's seat backrest fan 2
• Driver's seat backrest fan 3
• Driver's seat backrest fan 4
• Driver's seat cushion fan 1
• Driver's seat cushion fan 2
• Driver's seat cushion fan 3
• Driver's seat cushion fan 4
• Driver's seat cushion fan 5
• Driver's seat module
• Fan mtr gnd
• Fan mtr sig
• Fan mtr sply
• Front fuse holder (right side of dash)
• Fuse f23 30a
• Fuse f56 30a
• Gnd
• Hot at all times
• Left front seat control switch
• Nca
• Passenger's seat backrest fan 1
• Passenger's seat backrest fan 2
• Passenger's seat backrest fan 3
• Passenger's seat backrest fan 4
• Passenger's seat cushion fan 1
• Passenger's seat cushion fan 2
• Passenger's seat cushion fan 3
• Passenger's seat cushion fan 4
• Passenger's seat cushion fan 5
• Passenger's seat module
• Rear fuse holder (right rear luggage compt)
• Red
• Right front seat control switch
• Sply
• X01019
• X01022
• X10004
• X10387
• X10456
• X13532
• X13533
• X173 (below left front seat)
• X275
• X279
• X492 (under right front seat)

Heated Steering Wheel Wiring Diagram for BMW 745Li 2004

List of elements for Heated Steering Wheel Wiring Diagram for BMW 745Li 2004:

• Electronic steering wheel module
• Front fuse holder (right side of dash)
• Fuse f12 20a
• Gnd
• Heater sw
• Hot at all times
• Nca
• Red
• Sply
• Steering column switch cluster
• Steering wheel heating element
• Steering wheel heating temperature sensor
• X01006
• X01007
• X01008
• X10455
• X151 (below left front seat)
• X1880

Left Rear Head Restraint Wiring Diagram for BMW 745Li 2004

List of elements for Left Rear Head Restraint Wiring Diagram for BMW 745Li 2004:

• 2002 to 2004 early production
• 2004 late production to 2005
• Fuse f57 15a
• Hot at all times
• Interior lights system
• Left rear head restraint adjustment motor
• Left rear seat heating & head restraint adjustment switch unit
• Nca
• Rear fuse holder (right rear luggage compt)
• Rear seat satellite
• Safety & gateway module
• Safety information module (sim)
• X10004
• X10326
• X10328
• X10339
• X10533
• X13544 (behind right rear seat)
• X13581
• X494 (right rear package self)

Rear Heated Seats Wiring Diagram for BMW 745Li 2004

List of elements for Rear Heated Seats Wiring Diagram for BMW 745Li 2004:

• Bus sig
• Computer data lines system
• Fuse f75 30a
• Fuse f78 30a
• Gnd
• Heat area sens sig
• Hot at all times
• Left rear seat control switch
• Nca
• Rapid heat area sig
• Rapid heating field
• Rapid heating field temperature sensor
• Rear compartment center console control center
• Rear driver's side seat backrest heating
• Rear driver's side seat cushion heating
• Rear driver's side seat module
• Rear fuse holder (right rear luggage compt)
• Rear passenger's side seat backrest heating
• Rear passenger's side seat cushion heating
• Rear passenger's side seat module
• Remain heat area sig
• Right rear seat control switch
• Secondary heating field
• Secondary heating field temperature sensor
• Sply
• X01035
• X01037
• X10002
• X10514
• X10515
• X13361
• X13474
• X13475
• X13544 (behind right rear seat)

Rear Lumbar Wiring Diagram for BMW 745Li 2004

List of elements for Rear Lumbar Wiring Diagram for BMW 745Li 2004:

• Bus sig
• Computer data lines system
• Fuse f75 30a
• Fuse f78 30a
• Gnd
• Hot at all times
• Left rear seat control switch
• Lum sup mtr +
• Lum sup mtr -
• Nca
• Rear compartment center console control center
• Rear driver's side lumbar support valve block
• Rear driver's side seat lumbar support motor
• Rear driver's side seat module
• Rear fuse holder (right rear luggage compt)
• Rear passenger's side lumbar support valve block
• Rear passenger's side seat lumbar support motor
• Rear passenger's side seat module
• Right rear seat control switch
• Sply
• Valve
• Vlv 1 sig
• Vlv 2 sig
• Vlv 3 sig
• Vlv 4 sig
• Vlv block sup -
• X01034
• X01036
• X10002
• X10514
• X10515
• X13361
• X13473
• X13482
• X13544 (behind right rear seat)

Rear Seat Ventilation Wiring Diagram for BMW 745Li 2004

List of elements for Rear Seat Ventilation Wiring Diagram for BMW 745Li 2004:

• Bus sig
• Computer data lines system
• Fan mtr gnd
• Fan mtr sig
• Fan mtr sply
• Fuse f75 30a
• Fuse f78 30a
• Gnd
• Hot at all times
• Left rear seat control switch
• Nca
• Rear compartment center console control center
• Rear driver's side seat backrest fan 1
• Rear driver's side seat backrest fan 2
• Rear driver's side seat backrest fan 3
• Rear driver's side seat backrest fan 4
• Rear driver's side seat cushion fan 1
• Rear driver's side seat cushion fan 2
• Rear driver's side seat cushion fan 3
• Rear driver's side seat cushion fan 4
• Rear driver's side seat cushion fan 5
• Rear driver's side seat module
• Rear fuse holder (right rear luggage compt)
• Rear passenger's side seat backrest fan 1
• Rear passenger's side seat backrest fan 2
• Rear passenger's side seat backrest fan 3
• Rear passenger's side seat backrest fan 4
• Rear passenger's side seat cushion fan 1
• Rear passenger's side seat cushion fan 2
• Rear passenger's side seat cushion fan 3
• Rear passenger's side seat cushion fan 4
• Rear passenger's side seat cushion fan 5
• Rear passenger's side seat module
• Red
• Right rear seat control switch
• Sply
• X01035
• X01037
• X10002
• X10514
• X10515
• X13361
• X13473
• X13482
• X13544 (behind right rear seat)

Right Rear Head Restraint Wiring Diagram for BMW 745Li 2004

List of elements for Right Rear Head Restraint Wiring Diagram for BMW 745Li 2004:

• 2002 to 2004 early production
• 2004 late production to 2005
• Fuse f57 15a
• Hot at all times
• Interior lights system
• Nca
• Rear fuse holder (right rear luggage compt)
• Rear seat satellite
• Right rear head restraint adjustment motor
• Right rear seat heating & head restraint adjustment switch unit
• Safety & gateway module
• Safety information module (sim)
• X10004
• X10326
• X10328
• X10339
• X10533
• X13544 (behind right rear seat)
• X13581
• X494 (right rear package self)