POWER DISTRIBUTION – Lexus RX 450h 2011 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Lexus RX 450h 2011

List of elements for Power Distribution Wiring Diagram (1 of 4) for Lexus RX 450h 2011:

• Af5
• Air conditioning system
• Air sus fuse 50a
• Air sus relay
• Am2 fuse 7.5a
• Amp1 fuse 30a
• Amp2 fuse 30a
• Anti-lock brakes system
• Anti-theft & door locks systems
• Battery
• Capacitor fuse 10a
• Cooling fans & air conditioning systems
• Dcdc fuse 150a
• Dcdc-s fuse 7.5a
• Deicer fuse 25a
• Deicer relay
• Dome fuse 10a
• Door locks & anti-theft systems
• Ecu-b 1 fuse 10a
• Ecu-b 2 fuse 7.5a
• Efi 1 fuse 10a
• Efi main fuse 30a
• Efi main relay
• Electronic power steering system
• Electronically controlled brake system 1 fuse 50a
• Engine controls system
• Engine room j/b assembly (left side of engine compt)
• Engine room r/b assembly (on left side of engine compt)
• Eps fuse 80a
• Etcs fuse 10a
• Exterior lights system
• Exterior lights, shift interlock & engine controls systems
• From a short pin (diagram 1 of 4)
• Fuse box (rear of luggage compt)
• Fusible link block assembly (left rear of luggage compt)
• G19
• G20
• H-lp cln fuse 30a
• Haz fuse 15a
• Heater fuse 50a
• Ig1 main fuse 30a
• Ig2 main fuse 30a
• Immobi fuse 7.5a
• Interior lights system
• Ip j/b fuse 25a
• Main fuse 180a
• Navigation & sound systems
• Nca
• P67
• Pbd fuse 30a
• Pnk
• Rad 1 fuse 10a
• Rad 3 fuse 15a
• Rdi fan 1 fuse 40a
• Rdi fan 2 fuse 40a
• Red
• Rr def fuse 50a
• Rr def relay
• Rr-b fuse 50a
• Short pin
• Sound systems
• Stop fuse 7.5a
• Str lock fuse 20a
• To dcdc fuse (diagram 1 of 4)
• To hv r/b 2 fuse (diagram 2 of 4)
• To ig1 relay (diagram 2 of 4)
• To ig2 relay (diagram 2 of 4)
• To instrument panel j/b (diagram 3 of 4)
• To j/c f63 & f64 (diagram 4 of 4)
• Towing fuse 30a
• Trunk, tailgate, fuel doors system
• Trunk, tailgate, fuel doors, memory, instrument cluster, body computer, anti-lock brakes, garage door opener, anti-theft, door locks & electronic power steering systems
• Wiper/ washer system

Power Distribution Wiring Diagram (2 of 4) for Lexus RX 450h 2011

List of elements for Power Distribution Wiring Diagram (2 of 4) for Lexus RX 450h 2011:

• (left side of dash) instrument panel j/b
• A/c w/p fuse 10a
• A/f fuse 20a
• A/f relay
• A26
• A49
• A53
• A54
• Afs fuse 7.5a
• Air conditioning & navigation systems
• Air conditioning system
• Anti-lock brakes system
• Batt fan fuse 15a
• Bi-xenon relay
• Bk/up lp fuse 7.5a
• Defogger & air conditioning systems
• Drl relay
• Ecu ig1 fuse 10a
• Ecu ig2 fuse 10a
• Electronically controlled brake system 2 fuse 50a
• Electronically controlled brake system main 1 fuse 10a
• Electronically controlled brake system main 2 fuse 10a
• Electronically controlled brake system main 3 fuse 15a
• Engine controls & anti-lock brakes systems
• Engine controls system
• Engine room r/b 3 (left side of engine compt)
• Engine room r/b assembly (on left side of engine compt)
• Exterior lights system
• F12
• F30
• From b rad 1 fuse (diagram 1 of 4)
• From gauge 2 fuse (diagram 2 of 4)
• From ig1 main fuse (diagram 1 of 4)
• From ig2 main fuse (diagram 1 of 4)
• Gauge 2 fuse 7.5a
• Head relay (ll)
• Head relay (rl)
• Headlights system
• Heater 2 fuse 7.5a
• Horn fuse 10a
• Horn relay
• Hv r/b 1 fuse 30a
• Hv r/b 2 fuse 80a
• Ig1 relay
• Ig2 relay
• Ign fuse 10a
• Instrument cluster, anti-theft, shift interlock & door locks systems
• J/c a63 (left side of dash)
• Mayday/ tel fuse 7.5a
• Navigation system
• Oil pmp fuse 10a
• Pd fuse 50a
• Pnk
• Red
• S-horn fuse 7.5a
• S-horn relay
• To ig2 relay (diagram 2 of 4)
• To instrument panel j/b (diagram 3 of 4)
• To power management control ecu (diagram 4 of 4)

Power Distribution Wiring Diagram (3 of 4) for Lexus RX 450h 2011

List of elements for Power Distribution Wiring Diagram (3 of 4) for Lexus RX 450h 2011:

• (left side of dash) instrument panel j/b
• A10
• A17
• A18
• A19
• A20
• A27
• A28
• A29
• A30
• A32
• A33
• A37
• A38
• A39
• A55
• Acc
• Acc1 relay
• Acc2 relay
• Anti-lock brakes system
• Cig fuse 15a
• D10
• D15
• D16
• D29
• D30
• D31
• D40
• Defogger & air conditioning systems
• Ecu ig1 1 fuse 10a
• Ecu ig1 3 fuse 10a
• Ecu-ig1 2 fuse 10a
• Electronic power steering system
• Exterior lights & headlights systems
• Exterior lights system
• F14
• F39
• F5 (right kick panel)
• Fr wash fuse 25a
• Fr wip fuse 30a
• From engine room r/b assembly (diagram 1 of 4)
• From ig1 relay (diagram 2 of 4)
• Front power point socket assembly
• Front power point socket assembly 1
• Gauge 1 fuse 10a
• H12
• H29
• H30
• H32
• H35
• Heater fuse 10a
• Ig1 1 relay
• Ig1 2 relay
• Ig1 3 relay
• Ig1 4 relay
• Interior lights system
• J/c f92 (under center console)
• Lh s-htr fuse 15a
• Main body ecu
• Mirrors & memory systems
• Navigation system
• Navigation, sound, exterior lights & instrument cluster systems
• P/point fuse 15a
• P2 (left "b" pillar)
• Panel fuse 10a
• Passive restraint system
• Pf4
• Pnk
• Power tops, mirrors & navigation systems
• Radio 2 fuse 7.5a
• Rear power point socket assembly
• Red
• Rh s-htr fuse 15a
• Rr wash fuse 20a
• Rr wip fuse 15a
• Seats system
• Shift interlock system
• Sound & navigation systems
• Sound systems
• Tail fuse 10a
• Tail relay
• To d/l alt b fuse (diagram 4 of 4)
• To ecu-acc fuse (diagram 4 of 4)
• To j/c f94 (diagram 4 of 4)
• To power management control ecu (diagram 4 of 4)
• Transmissions system
• Trly
• Trunk, tailgate, fuel doors system
• Uf1
• Warning system
• Wiper/ washer & seats systems
• Wiper/washer system

Power Distribution Wiring Diagram (4 of 4) for Lexus RX 450h 2011

List of elements for Power Distribution Wiring Diagram (4 of 4) for Lexus RX 450h 2011:

• (left side of dash) instrument panel j/b
• (not used)
• A11
• A12
• A14
• A50
• A51
• A52
• A81
• Ac1
• Ac2
• Acc
• Acc1
• Acc2
• Accd
• Air conditioning, navigation & sound systems
• Air sus fuse 20a
• Alt b
• Am21
• Am22
• Bk/dr lock relay
• Computer data lines system
• D/l alt b fuse 25a
• D/l source relay
• D24
• Dr lock fuse 10a
• E01
• E02
• E12
• Ecu-acc fuse 10a
• Electronic suspension system
• F1 (left kick panel)
• F63
• F64
• F97
• F98
• Fl door fuse 25a
• Fr door fuse 25a
• Fr fog fuse 15a
• Fr fog relay
• From acc1 relay l (diagram 3 of 4)
• From acc2 relay (diagram 3 of 4)
• From am2 fuse (diagram 1 of 4)
• From ecu ig1 3 (diagram 3 of 4)
• From ig1 1 relay (diagram 3 of 4)
• From ig2 relay (diagram 2 of 4)
• From k acc1 relay (diagram 3 of 4)
• Fuel opn fuse 7.5a
• Gnd
• H13
• H18
• Ig1d
• Ig2d
• Instrument cluster system
• Inverter fuse 20a
• Inverter relay (left 'c' pillar)
• J/c f63 & f64 (left side of dash)
• J/c f92 (under center console)
• J/c f93 (left side of dash)
• J/c f94 (right side of dash)
• J/c p38 (left "d" pillar)
• Main body ecu
• Memory systems
• Mirrors, memory & power windows systems
• Obd fuse 7.5a
• P-seat lh fuse 30a
• P-seat rh fuse 30a
• P3 (left "c" pillar)
• Pf1
• Power management control ecu (left side of dash)
• Power outlet socket assembly
• Power switch
• Power tops system
• Power windows system
• Psb fuse 30a
• Red
• Rl door fuse 25a
• Rr door fuse 25a
• S/roof fuse 30a
• Seats system
• Ssw1
• Ssw2
• Ti & te fuse 30a
• Trunk, tailgate, fuel doors system
• Uf1
• Voltage inverter (left side of cargo area)