ENGINE PERFORMANCE – BMW 550xi GT 2013 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.4L TWIN TURBO

4.4L Twin Turbo, Engine Performance Wiring Diagram (1 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (1 of 11) for BMW 550xi GT 2013:

• (hatch back: right side of cargo area) (sedan: right "c" pillar) z10 13b
• 11b
• Act cut-off relay
• Act electric fan
• Act solenoid
• Activation
• Can bus sig
• Center console operating unit
• Computer data lines system
• Cooling fans system
• Dc/dc converter (forward of rear power distribution box)
• Digital motor electronics (right rear engine compt)
• Engine start sig
• Exhaust flap electric changeover valve
• Fuse 5a
• Gnd
• Hall sens gnd
• Hall sens sig
• Hall sens sply
• Hot at all times
• Ignition coil cylinder 5 (right side of engine)
• Ignition coil cylinder 6 (left side of engine)
• Leak detection
• Lin bus sig
• Natural vacuum leak detection
• Nca
• Power distribution system
• Pressure switch
• Rear fuse holder (right side of rear compt)
• Red
• Sedan
• Spark plug
• Speed sig
• Sport sig
• Start sig
• Term 15
• Term 30b
• Wake-up term 15
• X13 1b
• Z6000 3b

4.4L Twin Turbo, Engine Performance Wiring Diagram (2 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (2 of 11) for BMW 550xi GT 2013:

• (below right rear seat) (m5) electric fuel pump
• (below right rear seat) electric fuel pump
• Accelerator pedal module (part of acceleration pedal assembly)
• Can bus sig
• Car access system (lower left center of dash)
• Computer data lines system
• Digital motor electronics (right rear engine compt)
• Electric fuel gnd
• Electric fuel pump
• Except m5
• Fuel pump control (ekps)
• Fuse 20a
• Fuse 5a
• Gnd
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Nca
• Pt-can bus sig
• Rear fuse holder (right side of rear compt)
• Red
• Sens gnd
• Sens sig
• Sply, terminal 30b
• Wake-up term 15
• X60004
• Z10 16b (under spare tire)

4.4L Twin Turbo, Engine Performance Wiring Diagram (3 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (3 of 11) for BMW 550xi GT 2013:

• (left side of engine) ignition coils cylinders 7 & 8
• (right rear engine compt) digital motor electronics control module
• Act coil 5
• Act coil 6
• Act coil 7
• Act coil 8
• Act fuel 5
• Act fuel 6
• Act fuel 7
• Act fuel 8
• Bus sig
• Can bus sig
• Computer data lines system
• Cooling fans system
• Digital motor electronics 2
• Except m5
• Fuse 15a
• Gnd
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Lin bus sig
• Low pressure fuel sensor (top of engine)
• Nca
• Pnk
• Pwr sply
• Red
• Sens sig
• Slave ecn
• Spark plug
• Sply coil 5
• Sply coil 6
• Sply coil 7
• Sply coil 8
• Sply fuel 5
• Sply fuel 6
• Sply fuel 7
• Sply fuel 8
• Sport sig
• Term 15
• Volt sply
• X13 2b
• Z6000 4b

4.4L Twin Turbo, Engine Performance Wiring Diagram (4 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (4 of 11) for BMW 550xi GT 2013:

• (bottom of engine) oil pressure switch
• (cylinders 2: left side of engine) knock sensor cylinders 1 & 2
• (m5: bottom of engine) (except m5) oil level sensor (m5) oil condition sensor
• (on right cylinder head fuel rail) rail pressure sensor
• (or red)
• Act sig
• Act sply
• Act valve
• Digital motor electronics (right rear engine compt)
• Except m5
• Gear gnd
• Gear sens
• Gnd
• Knock sensor cylinders 3 & 4
• Lin bus sig
• Nca
• Oxygen sensor after catalytic converter
• Oxygen sensor before catalytic converter
• Quantity control valve
• Rail sply
• Sens gnd
• Sens sig
• Sens sply
• Sig act
• Sply
• Sply valve
• Starting/ charging system
• Sw sig
• Wastegate valve pressure converter
• X697 1b
• Zero sig

4.4L Twin Turbo, Engine Performance Wiring Diagram (5 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (5 of 11) for BMW 550xi GT 2013:

• (bottom rear of engine) crankshaft sensor
• (front of engine) electric throttle valve actuator
• (front of engine) exhaust vanos solenoid valve
• (or red)
• (right side of engine) intake air temperature/intake manifold pressure sensor
• (w/o twin clutch gearbox) zero gear sensor
• Charging pressure sensor
• Except m5
• Fuel injector cylinders 5, 6, 7 & 8 (left side of engine)
• Ignition coils cylinders 1, 2, 3 & 4 (right side of engine)
• Nca
• Spark plug
• X697 1b
• Z6000 1b
• Z6000 2b
• Z6000 5b

4.4L Twin Turbo, Engine Performance Wiring Diagram (6 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (6 of 11) for BMW 550xi GT 2013:

• (front of engine) exhaust vanos solenoid valve 2
• (or red)
• Act press
• Act valve
• Digital motor electronics 2
• Except m5
• Exhaust act
• Gnd
• Knock sensor cylinders 5 & 6
• Knock sensor cylinders 7 & 8
• Nca
• Oxygen sensor 2 after catalytic converter
• Oxygen sensor 2 before catalytic converter
• Quantity control valve 2
• Sens
• Sens sig
• Sens sply
• Sig
• Sply
• Sply rail
• Vale act
• Wastegate valve 2 pressure converter
• X698 1b

4.4L Twin Turbo, Engine Performance Wiring Diagram (7 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (7 of 11) for BMW 550xi GT 2013:

• (left side of engine) intake air temperature/intake manifold pressure sensor 2
• (on left cylinder bank fuel rail) rail pressure sensor 2
• (or red)
• Act mtr
• Charging pressure sensor 2
• Digital motor electronics (right rear engine compt)
• Digital motor electronics 2
• Electric throttle valve actuator 2
• Engine oil temperature sensor
• Gnd
• Motor position sensor
• Nca
• Sens sig
• Sens sply
• Valvetronic actuator motor (right side of engine)
• Valvetronic servomotor 2
• X704 1b

4.4L Twin Turbo, Engine Performance Wiring Diagram (8 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (8 of 11) for BMW 550xi GT 2013:

• (except m5) bypass blow-off valve
• (front of engine) engine coolant temperature sensor
• (front of engine) intake vanos solenoid valve
• (or red)
• (rear of engine) exhaust camshaft sensor
• (rear of engine) intake camshaft sensor
• (right front of engine compt)
• (right front side of engine) hot film air mass meter
• Act
• Characteristic map thermostat (front of engine)
• Coo- ling fans system
• Cooling fans system
• Digital motor electronics (right rear engine compt)
• Fuse 100a
• Fuse box (under spare tire)
• Gnd
• Hot at all times
• Nca
• Radiator outlet temperature sensor
• Red
• Sig
• Sply
• Tank vent valve

4.4L Twin Turbo, Engine Performance Wiring Diagram (9 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (9 of 11) for BMW 550xi GT 2013:

• (in engine compt) power distribution box
• Act relay
• Digital motor electronics (right rear engine compt)
• Digital motor electronics 2
• Dme main relay
• Except m5
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Gnd
• Ignition & fuel injection relay
• Red
• Sply term 15
• Sply term 87
• Valvetronic relay
• X698 1b
• Z10 3b (lower right front of engine compt)
• Z6000 5b
• Z6000 6b

4.4L Twin Turbo, Engine Performance Wiring Diagram (10 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (10 of 11) for BMW 550xi GT 2013:

• (except m5) recirculated air control valve 2
• (front of engine) intake vanos solenoid valve 2
• (not used)
• (or red)
• (rear of engine) exhaust camshaft sensor 2
• (rear of engine) intake camshaft sensor 2
• Act tank
• Act valve
• Can bus sig
• Digital motor electronics 2
• Fuel tank vent valve 2
• Gnd
• Intake sply
• Mass air flow sensor 2
• Mass flow
• Red
• Sens sig
• Sens sig camshaft
• Sens sig exhaust
• Sens sig sens sig
• Sens sply
• Sply valve
• X698 1b

4.4L Twin Turbo, Engine Performance Wiring Diagram (11 of 11) for BMW 550xi GT 2013

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (11 of 11) for BMW 550xi GT 2013:

• (right side of engine) fuel injector cylinders 1, 2 & 4
• 5v sply
• Act coil 1
• Act coil 2
• Act coil 4
• Act fuel 1
• Act fuel 2
• Act fuel 3
• Act fuel 4
• Brake light switch (left side of dash)
• Digital motor electronics (right rear engine compt)
• Fuel injector cylinder 3 (right side of engine)
• Sply coil 1
• Sply coil 2
• Sply coil 3
• Sply coil 4
• Sply fuel 1
• Sply fuel 2
• Sply fuel 3
• Sply fuel 4
• X60004
• Z10 9b (left kick panel)