POWER SEATS – BMW 320i 2013 – SYSTEM WIRING DIAGRAMS

POWER SEATS

Front Heated Seats Wiring Diagram, with Memory for BMW 320i 2013

List of elements for Front Heated Seats Wiring Diagram, with Memory for BMW 320i 2013:

• (in driver seat cushion)
• Computer data lines system
• Driver's seat backrest heating element (in driver
• Driver's seat cushion heating element
• Driver's seat module (under driver seat)
• Front power distribution box (right rear of engine compt)
• Fuse 30a
• Heating/air conditioning system (center of dash, above radio)
• Hot w/ terminal 30b relay energized
• K-can bus sig
• Seat back)
• X14 1b
• Z10 3b

Front Heated Seats Wiring Diagram, without Memory for BMW 320i 2013

List of elements for Front Heated Seats Wiring Diagram, without Memory for BMW 320i 2013:

• (in driver seat back)
• (in driver seat cushion)
• (in passenger seat back)
• Computer data lines system
• Driver's seat backrest heating element
• Driver's seat cushion heating element
• Driver's seat heating module (under driver seat)
• Front passenger's seat heating module (under front passenger's seat)
• Front power distribution box (right rear of engine compt)
• Fuse 20a
• Heating/air conditioning system (center of dash, above radio)
• Hot w/ terminal 30b relay energized
• K-can bus sig
• Passenger's seat backrest heating element
• Passenger's seat cushion heating element (in passenger seat cushion)
• X12 1b
• X14 1b
• Z10 3b
• Z10 7b

Heated Steering Wheel Wiring Diagram for BMW 320i 2013

List of elements for Heated Steering Wheel Wiring Diagram for BMW 320i 2013:

• (or red)
• Computer data lines system
• Electronic steering wheel module
• Fanfare horn button
• Front power distribution box (right rear of engine compt)
• Fuse 10a
• Gnd
• Hot w/ terminal 15n relay energized
• Left shift paddle
• Left steering wheel multi-function switch block
• Lhz+
• Lhz-
• Nca
• Pwm bfi
• Red
• Right shift paddle
• Right steering wheel multi-function switch block
• Steering column switch cluster
• Steering wheel heater
• Steering wheel heating switch
• T lhz+
• T lhz-
• Vibration activator

Lumbar Wiring Diagram for BMW 320i 2013

List of elements for Lumbar Wiring Diagram for BMW 320i 2013:

• Driver's lumbar support valve block (left side of driver seat back)
• Driver's seat backrest width adjustment valve block (right side of driver seat back)
• Driver's seat lumbar support switch
• Driver's seat pneumatic pump
• Driver's side seat adjustment switch block
• Front passenger's lumbar support valve block (right side of passenger's seat back)
• Front passenger's seat backrest width adjustment valve block (left side of passenger seat back)
• Front passenger's seat pneumatic pump
• Front power distribution box (right rear of engine compt)
• Fuse 10a
• Hot w/ terminal 30b relay energized
• Passenger's lumbar support switch
• Passenger's side seat adjustment switch block
• Red
• W/ electric seat adjustment
• W/o electric seat adjustment
• X719 1b
• X720 1b
• Z10 3b
• Z10 5b

Passenger Power Seat Wiring Diagram for BMW 320i 2013

List of elements for Passenger Power Seat Wiring Diagram for BMW 320i 2013:

• Angle
• Backrest
• Front power distribution box (right rear of engine compt)
• Fuse 30a
• Fwd/bwd
• Height
• Hot w/ terminal 30b relay energized
• Passenger's backrest angle adjustment drive (under passenger's seat, on track)
• Passenger's seat angle adjustment drive (under passenger seat)
• Passenger's seat forward/ backward adjustment drive (under passenger seat)
• Passenger's seat height adjustment drive (under passenger's seat, on track)
• Passenger's side seat adjustment switch block
• X12 1b
• Z10 5b

Rear Heated Seats Wiring Diagram for BMW 320i 2013

List of elements for Rear Heated Seats Wiring Diagram for BMW 320i 2013:

• 11b
• Computer data lines system
• Front power distribution box (right rear of engine compt)
• Fuse 20a
• Fuse 5a
• Hot w/ terminal 30b relay energized
• Left rear seat heating switch
• Rear driver's side seat backrest heating element
• Rear driver's side seat cushion heating element
• Rear driver's side seat heating module
• Rear fuse holder (right side of rear compt)
• Rear passenger's side seat backrest heating element
• Rear passenger's side seat cushion heating element
• Rear passenger's side seat heating module
• Right rear seat heating switch
• Z10 4b
• Z10 6b
• Z10 7b

Sport Seats Wiring Diagram for BMW 320i 2013

List of elements for Sport Seats Wiring Diagram for BMW 320i 2013:

• Computer data lines system
• Driver lumbar support valve block (left side of driver seat back)
• Driver's seat backrest width adjustment switch
• Driver's seat backrest width adjustment valve block (right side of drive seat back)
• Driver's seat module (under driver seat)
• Driver's seat pneumatic pump
• Driver's side seat adjustment switch block
• Front passenger's lumbar support valve block (right side of passenger seat back)
• Front passenger's seat backrest width adjustment switch
• Front passenger's seat backrest width adjustment valve block (left side of passenger seat back)
• Front passenger's seat pneumatic pump
• Front passenger's side seat adjustment switch block
• Front power distribution box (right rear of engine compt)
• Fuse 10a
• Fuse 30a
• Hot w/ terminal 30b relay energized
• Red
• W/ electric seat adjustment
• W/ lumbar support
• W/o electric seat adjustment
• W/o lumbar support
• X12 1b
• X719 1b
• X720 1b
• Z10 3b
• Z10 5b