POWER SEATS – BMW 750i 2012 – SYSTEM WIRING DIAGRAMS

POWER SEATS

Front Heated Seats Wiring Diagram for BMW 750i 2012

List of elements for Front Heated Seats Wiring Diagram for BMW 750i 2012:

• Bus sig
• Central gateway module (lower left end of dash)
• Computer data lines system
• Dr seat backrest
• Dr seat cushion
• Driver's seat backrest heating
• Driver's seat cushion heating
• Driver's seat module (under driver's seat)
• Electronics junction box
• Fuse 30a
• Fuse 7.5a
• Gnd
• Heating/ air conditioning system
• Hot w/ bi-stable relay energized
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Pass seat backrest
• Pass seat cushion
• Passenger's seat backrest heating
• Passenger's seat cushion heating
• Passenger's seat module (under front passenger's seat)
• Pwr sply
• Sig temp sens
• Volt sply
• W/ 2 circuit seat heating
• X12 1b
• X14 1b
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)

Front Lumbar Wiring Diagram, with Active Seats for BMW 750i 2012

List of elements for Front Lumbar Wiring Diagram, with Active Seats for BMW 750i 2012:

• (left kick panel) z10 5b
• (right kick panel) z10 6b
• Bus sig
• Cam operated mot
• Cam sw sig
• Computer data lines system
• Computer data lines system z10 6b (right kick panel)
• Driver active seat pressure distributor
• Driver lumbar support-active seat drive unit (bottom driver's seat back)
• Driver's door seat switch cluster
• Driver's lumbar support valve block (on left front passenger's seat back)
• Driver's seat module (under driver's seat)
• Driver's side seat adjustment switch cluster
• Front passenger lumbar support-active seat drive unit (on right front passenger's seat back)
• Fuse 10a
• Fuse 30a
• Fuse 7.5a
• Gnd
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Lum sup active
• Lum sup gnd
• Lum sup vlv 1
• Lum sup vlv 2
• Lum sup vlv 3
• Lum sup vlv 4
• Lum sup volt
• Passenger active seat pressure distributor
• Passenger's door seat switch cluster
• Passenger's lumbar support valve block (on right front passenger's seat back)
• Passenger's seat module (under front passenger's seat)
• Passenger's side seat adjustment switch cluster
• Power distribution system
• Pressure gnd
• Pwr sply
• Red
• Valve 1
• Valve 2
• Valve 3
• Valve 4
• Vlv block gnd
• X12 1b
• X14 1b
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)

Front Lumbar Wiring Diagram, without Active Seats for BMW 750i 2012

List of elements for Front Lumbar Wiring Diagram, without Active Seats for BMW 750i 2012:

• (left kick panel) z10 5b
• (right kick panel) z10 6b
• Bus sig
• Computer data lines system
• Driver's lumbar support valve block (on left front passenger's seat back)
• Driver's seat lumbar support drive (bottom of driver's seat back)
• Driver's seat module (under driver's seat)
• Driver's side seat adjustment switch cluster
• Fuse 10a
• Fuse 30a
• Gnd
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Lum sup gnd
• Lum sup vlv 1
• Lum sup vlv 2
• Lum sup vlv 3
• Lum sup vlv 4
• Lum sup volt
• Nca
• Passenger's lumbar support valve block (on right front passenger's seat back)
• Passenger's seat lumbar support drive (under center rear of right front passenger's seat)
• Passenger's seat module (under front passenger's seat)
• Passenger's side seat adjustment switch cluster
• Pwr sply
• Red
• Valve 1
• Valve 2
• Valve 3
• Valve 4
• Vlv block gnd
• X12 1b
• X14 1b
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)

Front Seat Ventilation Wiring Diagram (1 of 2) for BMW 750i 2012

List of elements for Front Seat Ventilation Wiring Diagram (1 of 2) for BMW 750i 2012:

• (in driver's seat back)
• Back act fan
• Back gnd fan
• Bus sig
• Central gateway module (lower left end of dash)
• 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 (under driver's seat cushion)
• Driver's seat cushion fan 2 (under driver's seat cushion)
• Driver's seat cushion fan 3 (under front of driver's seat cushion)
• Driver's seat cushion fan 4 (under driver's seat cushion)
• Driver's seat cushion fan 5 (under driver's seat cushion)
• Driver's seat module (under driver's seat)
• Electronics junction box
• Fuse 30a
• Fuse 7.5a
• Gnd
• Heating/ air conditioning system
• Hot w/ bi-stable relay energized
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Pwr sply
• Seat act fan
• Seat gnd fan
• Volt sply
• X12 1b
• X127 1b
• X128 1b
• X14 1b
• Z10 5b (left kick panel)

Front Seat Ventilation Wiring Diagram (2 of 2) for BMW 750i 2012

List of elements for Front Seat Ventilation Wiring Diagram (2 of 2) for BMW 750i 2012:

• (in front passenger's seat back)
• Back act fan
• Back gnd fan
• Bus sig
• Gnd
• 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 (in front passenger's seat cushion)
• Passenger's seat cushion fan 2 (in front passenger's seat cushion)
• Passenger's seat cushion fan 3 (under front of passenger's seat cushion)
• Passenger's seat cushion fan 4 (in front passenger's seat cushion)
• Passenger's seat cushion fan 5 (in front passenger's seat cushion)
• Passenger's seat module (under front passenger's seat)
• Pwr sply
• Red
• Seat act fan
• Seat gnd fan
• Volt sply
• X12 1b
• X129 1b
• X130 1b
• Z10 6b (right kick panel)

Heated Steering Wheel Wiring Diagram for BMW 750i 2012

List of elements for Heated Steering Wheel Wiring Diagram for BMW 750i 2012:

• 10b
• Electronic steering wheel module (top of steering column)
• Electronics junction box
• Fuse 10a
• Gnd
• Horn button
• Hot w/ terminal 15n relay energized
• Junction box (right side of dash)
• Left shift paddle
• Left steering wheel multi-function switch block (on steering wheel)
• Nca
• Red
• Right shift paddle
• Right steering wheel multi-function switch block (on steering wheel)
• Sply
• Steering column switch cluster
• Steering wheel heater
• Steering wheel heater & steering column adjuster switch
• Vibration motor (on top of steering column)
• X01004

Rear Heated Seats Wiring Diagram, with Memory for BMW 750i 2012

List of elements for Rear Heated Seats Wiring Diagram, with Memory for BMW 750i 2012:

• Bus sig
• Computer data lines system
• Dr seat backrest
• Dr seat cushion
• Electronics junction box
• Fuse 30a
• Fuse 5a
• Gnd
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Pass seat backrest
• Pass seat cushion
• Pwr sply
• Rear compartment automatic climate control (if equipped)
• Rear driver's side seat backrest heating
• Rear driver's side seat cushion heating
• Rear driver's side seat heating switch
• Rear driver's side seat module (under left rear seat)
• Rear fuse holder
• Rear passenger's side seat backrest heating
• Rear passenger's side seat cushion heating
• Rear passenger's side seat heating switch
• Rear passenger's side seat module (left side of left rear seat back)
• Sig temp sens
• Z10 11b (right kick panel)
• Z10 13b (front of right quarterpanel)

Rear Heated Seats Wiring Diagram, without Memory for BMW 750i 2012

List of elements for Rear Heated Seats Wiring Diagram, without Memory for BMW 750i 2012:

• (front of right quarterpanel) z10 13b
• Central gateway module (lower left end of dash)
• Computer data lines system
• Electronics junction box
• Fuse 30a
• Fuse 5a
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Nca
• Rear compartment automatic climate control
• Rear driver's side seat backrest heating
• Rear driver's side seat cushion heating
• Rear driver's side seat heating module (left side of left rear seat back)
• Rear driver's side seat heating switch
• Rear fuse holder (right front of engine compt)
• Rear passenger's side seat backrest heating
• Rear passenger's side seat cushion heating
• Rear passenger's side seat heating module (right side of right rear seat back)
• Rear passenger's side seat heating switch
• W/o rear compartment automatic climate control
• Z10 11b (right kick panel)
• Z10 13b (front of right quarterpanel)

Rear Lumbar Wiring Diagram, with Massage for BMW 750i 2012

List of elements for Rear Lumbar Wiring Diagram, with Massage for BMW 750i 2012:

• (front of right quarterpanel)
• (front of right quarterpanel) z10 13b
• 2nd stage
• Bus sig
• Cam operated mot
• Cam sw sig
• Computer data lines system
• Early production
• Fuse 30a
• Fuse 5a
• Gnd
• Hot w/ terminal 30b relay energized
• Late production
• Lum sup active
• Lum sup gnd
• Lum sup vlv 1
• Lum sup vlv 2
• Lum sup vlv 3
• Lum sup vlv 4
• Lum sup volt
• Pressure gnd
• Pwr sply
• Rear driver's side door seat switch cluster
• Rear driver's side lumbar massage seat drive
• Rear driver's side lumbar support valve block
• Rear driver's side massage seat pressure distributor distributor (on left rear seat back)
• Rear driver's side seat adjustment switch cluster
• Rear driver's side seat module (under left rear seat)
• Rear fuse holder (right front of engine compt)
• Rear passenger's side door seat switch cluster
• Rear passenger's side lumbar massage seat drive
• Rear passenger's side lumbar support valve block
• Rear passenger's side massage seat pressure distributor distributor (on right rear seat back)
• Rear passenger's side seat adjustment switch cluster
• Rear passenger's side seat module (left side of left rear seat back)
• Valve 1
• Valve 2
• Valve 3
• Valve 4
• Vlv block gnd
• X200 1b
• X8 1b
• X9 1b
• Z10 13b
• Z10 13b (front of right quarterpanel)
• Z10 5b (left kick panel)

Rear Lumbar Wiring Diagram, without Massage for BMW 750i 2012

List of elements for Rear Lumbar Wiring Diagram, without Massage for BMW 750i 2012:

• (front of right quarter- panel) z10 13b
• (front of right quarterpanel) z10 13b
• Bus sig
• Computer data lines system
• Early production
• Fuse 30a
• Fuse 5a
• Gnd
• Hot w/ terminal 30b relay energized
• Late production
• Lum sup gnd
• Lum sup vlv 1
• Lum sup vlv 2
• Lum sup vlv 3
• Lum sup vlv 4
• Lum sup volt
• Nca
• Pwr sply
• Rear driver's side lumbar support drive (on left rear seat back)
• Rear driver's side lumbar support valve block
• Rear driver's side seat adjustment switch cluster
• Rear driver's side seat module (under left rear seat)
• Rear fuse holder (right front of engine compt)
• Rear passenger's side lumbar support drive (on right rear seat back)
• Rear passenger's side lumbar support valve block
• Rear passenger's side seat adjustment switch cluster
• Rear passenger's side seat module (left side of left rear seat track)
• Valve 1
• Valve 2
• Valve 3
• Valve 4
• Vlv block gnd
• X200 1b
• Z10 13b (front of right quarterpanel)

Rear Seat Ventilation Wiring Diagram for BMW 750i 2012

List of elements for Rear Seat Ventilation Wiring Diagram for BMW 750i 2012:

• Back act fan
• Back gnd fan
• Bus sig
• Computer data lines system
• Fuse 30a
• Gnd
• Hot w/ terminal 30b relay energized
• Nca
• Pwr sply
• Rear compartment automatic climate control
• Rear driver's side backrest fan (under left rear seat)
• Rear driver's side seat cushion fan (under left rear seat)
• Rear driver's side seat module (under left rear seat)
• Rear fuse holder
• Rear passenger's side backrest fan (under right rear seat)
• Rear passenger's side seat cushion fan (under right rear seat)
• Rear passenger's side seat module (left side of left rear seat back)
• Seat act fan
• Seat gnd fan
• Volt sply
• Z10 13b (front of right quarterpanel)