POWER SEATS – BMW 128i 2012 – SYSTEM WIRING DIAGRAMS

POWER SEATS

Heated Seats Wiring Diagram for BMW 128i 2012

List of elements for Heated Seats Wiring Diagram for BMW 128i 2012:

• Center console switch center
• Driver's seat backrest heating (in driver seat back)
• Driver's seat cushion heating (in driver seat cushion)
• Driver's seat heating module (under driver seat)
• Electronics junction box
• Fuse 10a x04010
• Fuse 20a
• Fuse 5a
• Heating & air conditioning system (center of dash, above radio)
• Hot at all times
• Hot w/ term 30g relay energized
• Hot w/ terminal 15 relay energized
• Junction box (under right side of dash)
• Nca
• Passenger's seat backrest heating (in passenger seat back)
• Passenger's seat cushion heating (in passenger seat cushion)
• Passenger's seat heating module (under front passenger's seat)
• X01199
• X013709
• X0732
• X0733
• X11001
• X11008
• X13709
• X14270
• X14272
• X173 (under left side of dash)
• X275
• X279
• X490
• X608
• X732
• X733

Heated Steering Wheel Wiring Diagram for BMW 128i 2012

List of elements for Heated Steering Wheel Wiring Diagram for BMW 128i 2012:

• Electronic steering wheel module
• Fuse 10a
• Hot w/ terminal 15 relay energized
• Junction box (under right side of dash)
• Red
• Steering column switch cluster
• Steering wheel heater switch
• Steering wheel heating w/ temperature sensor
• X01004
• X10171
• X10254
• X11001
• X14270
• X14272
• X490

Lumbar Wiring Diagram for BMW 128i 2012

List of elements for Lumbar Wiring Diagram for BMW 128i 2012:

• Driver's lumbar support switch
• Driver's lumbar support valve block (left side of driver seat back)
• Driver's seat vacuum pump (right side of driver seat back)
• Fuse 10a
• Hot w/ terminal 30g relay energized
• Junction box (under right side of dash)
• Passenger's lumbar support switch
• Passenger's lumbar support valve block (right side of passenger seat back)
• Passenger's seat vacuum pump (left side of passenger seat back)
• Sport seat circuit
• X011586
• X11002
• X11586
• X173 (under left side of dash)
• X490

Sport Seats Wiring Diagram for BMW 128i 2012

List of elements for Sport Seats Wiring Diagram for BMW 128i 2012:

• Driver's lumbar support switch
• Driver's seat backrest width adjustment switch
• Driver's seat backrest width adjustment valve block (right side of driver seat back)
• Driver's seat vacuum pump (right side of driver seat back)
• Fuse 10a
• Hot w/ terminal 30g relay energized
• Junction box (under right side of dash)
• Passenger's lumbar support switch
• Passenger's seat backrest width adjustment switch
• Passenger's seat backrest width adjustment valve block (left side of passenger seat back)
• Passenger's seat vacuum pump (left side of passenger seat back)
• X011586
• X11002
• X11586
• X173 (under left side of dash)
• X490