All Wiring Diagrams for Lexus RX 350 2009 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• (behind left side of dash) j/b 3
• (behind left side of dash) j/c 7 & 8
• (behind right side of dash) blower motor
• (behind right side of dash) blower motor controller
• A/c amplifier (behind right side of dash)
• A/c solar sensor (behind upper left side of dash)
• Aif
• Air
• Air inlet control servo motor (behind right side of dash)
• Air mix control servo motor (driver side) (behind left side of dash)
• Air mix control servo motor (front passenger side) (behind right side of dash)
• Air vent mode control servo motor (behind right side of dash)
• Amdc
• Amdh
• Ampc
• Amph
• Aod
• Aof
• Blw
• Computer data lines system
• D10
• Def
• Ecu-b fuse 7.5a
• F16
• Face
• Fusible link block (in engine room r/b)
• G10
• Gnd
• Heater fuse 50a
• Heater fuse 7.5a
• Heater relay
• Hot at all times
• Hot in on or start
• Ig+
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/c 1 (in engine compartment, on right front fender)
• Mcool
• Mfrs
• Mgc
• Mhot
• Mpx+
• Mpx-
• Mrec
• Pnk
• Pre
• R/b 3 (right side of engine compt)
• Red
• S5-1
• S5-2
• S5-3
• S5-4
• Sg-1
• Sg-2
• Sg-3
• Sg-4
• Sg-5
• Sg-6
• Sol+
• Sol-
• Ssr
• Ssrl
• Tam
• Tamg
• Tpd
• Tpi
• Tpo
• Tpp
• Tsd
• Tsl
• Tsp
• Tsr

Automatic A/C Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• (in engine room r/b) j/b 2
• +b1
• A/c ambient temperature sensor (behind front grille)
• A/c compressor (right front of engine)
• A/c pressure sensor (right side of engine compt)
• A/c room temperature sensor (behind left center of dash)
• A/c thermistor (behind left side of dash)
• B10
• Canh
• Canl
• Computer data lines system
• Cooling fan ecu (left front of engine compt)
• Engine control module (behind right side of dash)
• Engine controls system
• Engine coolant temperature sensor (top rear of engine)
• Fan main relay
• Fusible link block (in engine room r/b)
• H10
• Hot at all times
• J/c 5 (left front of engine compartment, behind headlight)
• J/c 6 (behind left side of dash)
• Mg/clt relay
• Pnk
• Rdi fan fuse 50a
• Red
• Rfc
• Solid state
• Thw

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• (behind left side of dash) instrument panel j/b
• (behind left side of dash) junction connector 6
• (on left front wheel assembly) left front speed sensor
• (on right front wheel assembly) right front speed sensor
• +bs
• Afs ecu (behind left side of dash)
• Brake pedal load sensing switch (under left side of dash)
• Brk relay (w/ dynamic laser cruise control)
• C13
• C14
• Canh
• Canl
• Control ecu (behind left end of dash)
• Csw
• D/g
• E14
• E15
• E19
• E20
• Ecu-ig 2 fuse 10a
• F19
• Fl+
• Fl-
• Flo
• Fr+
• Fr-
• Fro
• Fsw+
• Gnd1
• Gnd2
• Headlight beam level
• Hot at all times
• Hot in on or start
• Ig1
• Im (behind right kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 4 (behind right side of dash)
• J18
• J19
• J8 c
• Junction connector 18 & 19 (behind right side of dash)
• Junction connector 7 & 8 (behind left side of dash)
• Junction connector 8 (behind left side of dash)
• Junction connector 9 (behind left side of dash)
• Mrf
• Parking brake switch (behind left end of dash)
• Pkb
• Pnk
• R/b 3 (right side of engine compt)
• Red
• Rl+
• Rl-
• Rlo
• Rr+
• Rr-
• Rro
• Skid control ecu with actuator (right front of engine compt)
• Sp1
• Spdl
• Spdr
• Spdr afs ecu (behind left side of dash)
• Stop fuse 10a
• Stop light switch
• Stp1
• Stp2
• Stpo
• Suspension control ecu (under right side of dash)
• Vsc warning buzzer (behind left end of dash)
• Vse off switch
• W/ adaptive front lighting system
• W/ air suspension system
• W/ dynamic laser cruise control
• W/o adaptive front lighting system
• W/o air suspension system
• W/o dynamic laser cruise control
• Wfse

Anti-lock Brakes Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• (center of vehicle) yaw rate sensor
• (in brake fluid reservoir) brake fluid level warning switch
• (in steering column,
• (on left rear wheel assembly) left rear speed sensor
• (on right rear wheel assembly) right rear speed sensor
• Abs 1 fuse 30a
• Abs 2 fuse 50a
• Abs ind
• Bat
• Behind steering wheel) steering angle sensor
• Brake ind
• C11
• Canh
• Canl
• Combination meter
• Computer data lines system
• D10
• Data link connector 3 (under left side of dash)
• Driver ic
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Ess
• F11
• Fusible link block (in engine room r/b)
• G10
• G12
• Gauge 2 fuse 7.5a
• Gnd
• Hot at all times
• Hot in on or start
• Ig2+
• Ii (behind left kick panel)
• Ik (behind top left side of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 2 (in engine room r/b)
• J/b 3 (behind left side of dash)
• J22
• J23
• J24
• J25
• J26
• J30
• J31
• J43
• J44
• J51
• Junction connector 1 (in engine compt, on right front fender)
• Junction connector 22, 23, 24, 25, 26 & 27 (behind right side of dash) junction connector 51 (behind right j27 end of dash)
• Junction connector 30 & 31 (left rear of vehicle)
• Junction connector 37 (at rear cargo area)
• Junction connector 42 (rear of cargo area)
• Junction connector 43 & 44 (left rear of cargo area)
• K19
• Pnk
• Power sup circuit
• Red
• Sil
• Slip ind
• Solid state
• Speedometer
• St- plug
• St-plug
• Traction off ind
• Vsc ind
• Vsc mtr 1 relay
• Vsc mtr 2 relay
• Wfse

ANTI-THEFT

Forced Entry Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Forced Entry Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• (at left rear "c" pillar) left rear door courtesy switch
• (at rear cargo area)
• (behind left kick panel) ii
• Acc
• Act+
• Act-
• Actd
• Altb
• Back door lock assembly
• Back door opener switch (w/o power back door)
• Batb
• Bcty
• Bdsu
• Becu
• Body ecu (behind left side of dash)
• Buzzer
• Bzr
• C11
• C12
• Computer data lines system
• Ctye
• Ctyo
• D10
• D11
• D16
• Dcty
• Door 1 fuse 25a
• Door 2 fuse 25a
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Engine hood courtesy switch (center front of engine compartment)
• Exterior lights system
• F10
• F11
• F18
• Fusible link block (in engine room r/b)
• Gnd 1
• Gnd2
• Haz
• Hcty
• Horn
• Horns system
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ii (behind left kick panel)
• Ind
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 36
• J/c 40 (right rear of cargo area)
• J/c 5 (left front of engine compartment, behind headlight)
• Keyless buzzer (in engine compartment, on left front fender)
• Ksw
• Lcty
• Left front door courtesy switch (at left "b" pillar)
• Lswl
• Lswp
• Lswr
• Mpx1
• Mpx2
• P11
• Pcty
• Pnk
• Power back door ecu (center of left "d" pillar)
• Prg
• Pws
• Rcty
• Rda
• Rear j/b (left rear side of cargo area)
• Red
• Right front door courtesy switch (at right "b" pillar)
• Right rear door courtesy switch (at right rear "c" pillar)
• Theft deterrent horn (left side of engine compartment)
• Tr+
• Trly
• Ul1
• Unlock warning switch (under left side of dash)
• W/ power back door
• W/o power back door

Forced Entry Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Forced Entry Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• (in left front door) j/c 28
• (left rear of vehicle, behind rear bumper) j/c 34
• (top of left "d" pillar) door control receiver
• B11
• Bn (at left "b" pillar)
• Bo (left rear of cargo area)
• Bp (lower right "b" pillar)
• Center cluster integration panel
• Computer data lines
• Cpub
• Driver's side door key lock & unlock switch, door lock motor & door unlock detection switch (in left front door)
• Front passenger's side door lock motor & door unlock detection switch (in front passenger's door)
• Gnd
• Hsy
• Ij (under left top of dash)
• Il (behind center of dash)
• J/b 3 (behind left side of dash)
• J/c 13 (behind center of dash)
• J/c 28 & 29 (in left front door)
• J/c 32 (in right front door)
• J13
• J28
• J29
• K13
• Kul
• Left rear door lock motor & door unlock detection switch (in left rear door)
• Lock
• Lsw
• Mpx1
• Mpx2
• Multi display
• Pnk
• Power window master switch
• Prg
• Rda
• Rear j/b (left rear side of cargo area)
• Red
• Right front door lock control switch
• Right rear door lock motor & door unlock detection switch (in right rear door)
• Sig
• System
• Unlock
• W/ navigation system
• W/o navigation system

Immobilizer Wiring Diagram for Lexus RX 350 2009

List of elements for Immobilizer Wiring Diagram for Lexus RX 350 2009:

• (behind left kick panel) ii
• (behind right side of dash) engine control module
• (behind right side of dash) j/b 4
• Agnd
• Code
• Computer data lines system
• Cpub
• D18
• Efii
• Efio
• Gnd
• Hot at all times
• Hot in on or start
• Ig2
• Ign fuse 10a
• Imi
• Imo
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• Key coil transponder
• Ksw
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Pnk
• Transponder key amplifier (in steering column)
• Transponder key computer (behind center of dash)
• Txct
• Unlock warning switch (under left side of dash)
• Vc5

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Lexus RX 350 2009

List of elements for Body Control Modules Wiring Diagram for Lexus RX 350 2009:

• Acan
• Acc
• Act+
• Act-
• Actd
• Altb
• Anti-theft system
• Batb
• Bcty
• Bdsu
• Becu
• Body ecu (behind left side of dash)
• Bzr
• C14
• Cltb
• Clte
• Clts
• Cspt
• D10
• D11
• D16
• Data link connector 3 (under left side of dash)
• Dcty
• Dcyl
• Door 1 fuse 25a
• Door 2 fuse 25a
• Door locks system
• Drl
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Exterior lights system
• F10
• F18
• Ffgo
• Ffog
• Fspt
• Fuel doors system
• Fusible link block (in engine room r/b)
• Gnd1
• Gnd2
• Gsw
• Haz
• Hcty
• Hdlo
• Head
• Headlights system
• Horn
• Horns system
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Hrly
• I10
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Ile
• Ind
• Instrument panel j/b (behind left side of dash)
• Interior lights system
• J/b 4 (behind right side of dash)
• J/c 13 (behind center of dash)
• Ksw
• Lcty
• Left rear power window control switch
• Lswl
• Lswp
• Lswr
• M12
• Memory systems
• Mirb
• Mire
• Mirs
• Mpx1
• Mpx2
• Mpx4
• Mpx5
• Mpx6
• Navigation system
• Obd2
• P11
• Parking brake switch (behind left end of dash)
• Pbds
• Pcty
• Pcyl
• Pkb
• Pnk
• Power mpx2 window master switch
• Prg
• Pws
• Rcty
• Rda
• Red
• Ret
• Right front power window control switch
• Right rear power window control switch
• Sil
• Snow
• Sound systems
• Tail
• Tr+
• Transmissions system
• Transponder key computer (behind center of dash)
• Trly
• Trunk, tailgate,
• Trunk, tailgate, fuel doors system
• Ul1
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 3) for Lexus RX 350 2009

List of elements for Computer Data Lines Wiring Diagram (1 of 3) for Lexus RX 350 2009:

• Bat
• Canh
• Canl
• Control ecu (behind left
• D/g
• D14
• D17
• D18
• Data link connector 3 (under left side of dash)
• Distance
• E10
• E14
• E15
• F14
• F15
• F17
• H12
• Hot at all times
• Instrument panel j/b (behind left side of dash)
• J/b 4 (behind right side of dash)
• J22
• J23
• J24
• J25
• J26
• J27
• J43
• J44
• J49
• J50
• J51
• Junction connector 1 (in engine compt, on right front fender)
• Junction connector 11 (behind left side of dash)
• Junction connector 22, 23, 24, 25, 26 & 27 (behind right side of dash) junction connector 49, 50 & 51 (behind right end of dash)
• Junction connector 37 (at rear cargo area)
• Junction connector 42 (rear of cargo area)
• Junction connector 43 & 44 (left rear of cargo area)
• Left rear power window control switch
• M12
• Moon roof control ecu (multi panel type moon roof: center front of roof) (normal type moon roof: on center front of moon roof)
• Mpx
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Multi panel type moon roof normal type moon roof
• Obd fuse 7.5a
• Overhead j/b (center front of roof)
• Pnk
• Rain sensor (center front of roof, at windshield)
• Red
• Right front power window control switch
• Right rear power window control switch
• Side of dash)
• Sil
• Skid control ecu w/ actuator (right front of engine compt)
• St-plug
• Steering angle sensor (in steering column, behind steering wheel)
• Wfse
• Yaw rate sensor (center of vehicle)

Computer Data Lines Wiring Diagram (2 of 3) for Lexus RX 350 2009

List of elements for Computer Data Lines Wiring Diagram (2 of 3) for Lexus RX 350 2009:

• (behind center of dash) transponder key computer
• (behind right side of dash) junction connector 17
• (behind right side of dash) junction connector 20 & 21
• (or red)
• (w/o navigation) center cluster integration panel
• A/c amplifier (behind right side of dash)
• A14
• A20
• A28
• Afs ecu (if equipped) (behind left side of dash)
• Air bag sensor assembly (below center console)
• Auto wiper ecu (under top right side of dash)
• B18
• Batt
• Body ecu (behind left side of dash)
• C12
• Ca1h
• Ca1l
• Canh
• Canl
• Ee (top of engine)
• Engine control module (behind right side of dash)
• Gateway ecu (behind right side of dash)
• Gnd
• Gtx+
• Gtx-
• H22
• Ii (behind left kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/b 3 (behind right side of dash)
• J20
• J21
• J28
• J29
• J30 b
• J31 b
• J45
• J46
• Junction connector 28 & 29 (in left front door)
• Junction connector 30 & 31 (left rear of vehicle)
• Junction connector 45 & 46 (in driver's seat cushion)
• K11
• K18
• K19
• Left remote control mirror ecu (w/ driving position memory) (in left front door)
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Mpx4
• Mpx5
• Mpx6
• Obd2
• P13
• P32
• Pnk
• Power back door ecu (w/ driving position memory) (center of left ``d" pillar)
• Power seat ecu (driver's seat) (w/ driving position memory) (under driver's seat)
• R26
• Red
• Right remote control mirror ecu (w/ driving position memory) (in right r27 front door)
• Sil
• Tilt & telescopic ecu (w/ power tilt & power telescopic) (at base of steering column)
• Tire pressure warning ecu
• W/ driving position memory
• W/ navigation
• W/ tire pressure warning system
• W/o power tilt & power telescopic
• W/o navigation
• W/o tire pressure warning system

Computer Data Lines Wiring Diagram (3 of 3) for Lexus RX 350 2009

List of elements for Computer Data Lines Wiring Diagram (3 of 3) for Lexus RX 350 2009:

• Atx+
• Atx-
• Combination meter
• Dia
• Except mark levinson
• Mark levinson
• Mpx1
• Mpx2
• Multi display
• Navigation ecu (rear of cargo area)
• Occupant classification ecu (under right front seat)
• Pnk
• Power window master switch
• Radio & player
• Rear seat entertainment display
• Red
• S16
• S27
• S29
• Sil
• Stereo component amplifier (center rear of vehicle)
• Suspension control ecu (under right side of dash)
• Tx+
• Tx-
• Tx1+
• Tx1-
• Tx2+
• Tx2-
• Tx4+
• Tx4-
• W/ multi display
• W/o multi display

COOLING FAN

Cooling Fan Wiring Diagram for Lexus RX 350 2009

List of elements for Cooling Fan Wiring Diagram for Lexus RX 350 2009:

• +b1
• Canh
• Canl
• Cooling fan ecu (left front of engine compartment)
• Engine control module (behind right side of dash)
• Engine controls system
• Engine coolant temperature sensor (top rear of engine)
• F16
• Fan main relay
• Fusible link block (in engine room r/b)
• Heater fuse 7.5a
• Hot at all times
• Hot in on or start
• Instrument panel j/b (behind left side of dash)
• J/b 2 (in engine room r/b)
• J/c 5 (left front of engine compartment, behind headlight)
• J/c 6 (behind left side of dash)
• Junction connector 7 & 8 (behind left side of dash)
• Pnk
• Rdi fan fuse 50a
• Red
• Rfc
• Solid state
• Thw

CRUISE CONTROL

Cruise Control Wiring Diagram, with Dynamic Laser Controls (1 of 2) for Lexus RX 350 2009

List of elements for Cruise Control Wiring Diagram, with Dynamic Laser Controls (1 of 2) for Lexus RX 350 2009:

• +bm
• Accel position sensor (behind left side of dash, on accelerator pedal)
• Canh
• Canl
• Cchg
• Ccs
• Computer data lines system
• Data link connector 3 (under left side of dash)
• Dsl
• E01
• E02
• E03
• E04
• E05
• Ed (rear of engine)
• Ee (top of engine)
• Electronically controlled transmission solenoid (in transaxle)
• Engine control module (behind right side of dash)
• Engine controls system
• Epa
• Epa2
• Etcs fuse 10a
• Fusible link block (in engine room r/b)
• Gauge 1 fuse 7.5a
• Ge01
• H11
• H12
• H16
• H21
• Hot at all times
• Hot in on or start
• Ign fuse 10a
• Igsw
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 16 (behind right side of dash)
• J/c 17 (behind right side of dash)
• J/c 20 & 21 (behind right side g
• J/c 20 & 21 (behind right side of dash)
• J/c 7 & 8 (behind left side of dash)
• J20
• J21
• Lgnd
• Me01
• Nca
• Of dash)
• Park/neutral position switch (on transaxle)
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3+ red
• Sl3-
• Slt+
• Slt-
• Spd
• St1-
• Stop fuse 10a
• Stop light switch
• Stp
• Tho1
• Throttle position sensor (on throttle body)
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vta1
• Vta2

Cruise Control Wiring Diagram, with Dynamic Laser Controls (2 of 2) for Lexus RX 350 2009

List of elements for Cruise Control Wiring Diagram, with Dynamic Laser Controls (2 of 2) for Lexus RX 350 2009:

• (behind top left side of dash)
• (under top right side of dash) auto wiper ecu
• A j7
• A28
• A29
• B red
• Cancel
• Canh
• Canl
• Ccs
• Combination meter
• Combination switch
• Computer data lines system
• Cruise check ind
• Cruise control switch
• Cruise ind
• Distance control ecu (behind left side of dash)
• Distance control switch
• Driver ic
• Ecc
• Ecu-ig 2 fuse 10a
• Ee (top of engine)
• F19
• Fwas
• G10
• G12
• Gauge fuse 7.5a
• Gnd
• H10
• Hot in on or start
• Igb
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 10 (behind left side of dash)
• J/c 18 & 19 (behind right side of dash)
• J/c 7 & 8 (behind left side of dash)
• J/c 9 (behind left side of dash)
• J18
• J19
• J8 c
• Laser sensor (right front of vehicle, near headlight)
• Lcd (acc odo/ trip)
• Lgnd
• Lrdd
• Lrrd
• Micro computer
• Mode
• Normal ind
• On/off
• Pnk
• R/n
• Ready ind
• Red
• Res+
• Set-
• Sgnd
• Skid control ecu w/ actuator (right front of engine compt)
• Sp1
• Speedometer
• Wash
• Wip2

Cruise Control Wiring Diagram, without Dynamic Laser Controls for Lexus RX 350 2009

List of elements for Cruise Control Wiring Diagram, without Dynamic Laser Controls for Lexus RX 350 2009:

• (in transaxle) electronically controlled transmission solenoid
• +bm
• Accel position sensor (behind left side of dash on accelerator pedal)
• Cancel
• Canh
• Canl
• Ccs
• Combination meter
• Combination switch
• Computer data lines system
• Cruise control switch
• Cruise ind
• Driver ic
• Dsl
• E01
• Ecc
• Ed (rear of engine)
• Ee (top of engine)
• Engine control module (behind right side of dash)
• Engine controls system
• Epa
• Epa2
• Etcs fuse 10a
• Fusible link block (in engine room r/b)
• G10
• G12
• Gauge 1 fuse 7.5a
• Gauge fuse 7.5a
• Ge01
• H10
• H16
• H21
• Hot at all times
• Hot in on or start
• Ig2+
• Ign fuse 10a
• Igsw
• Ik (behind top left side of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 16 (behind right side of dash)
• J/c 20 & 21 (behind right side of dash)
• J/c 7 & 8 (behind left side of dash)
• J20
• J21
• Me01
• Micro computer
• Nca
• On/off
• Ot+
• Ot-
• Park/neutral position switch (on transaxle)
• Pnk
• Red
• Res/ acc
• Set/ coast
• Skid control ecu w/ actuator (right front of engine compt)
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3-
• Slt+
• Slt-
• Sp1
• Spd
• Speedometer
• St1-
• Stop fuse 10a
• Stop light switch
• Stp
• Tho1
• Throttle position sensor (on throttle body)
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vta1
• Vta2

DEFOGGERS

Heated Mirrors Wiring Diagram, with Memory for Lexus RX 350 2009

List of elements for Heated Mirrors Wiring Diagram, with Memory for Lexus RX 350 2009:

• Bdr
• Computer data lines system
• D j29
• D j33
• E j28
• E j32
• Gnd
• Hot at all times
• Htr+
• Htr-
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/c 13 (behind center of dash)
• J/c 28 & 29 (in left front door)
• J/c 32 & 32 (in right front door)
• J/c 32 & 33 (in right front door)
• J28
• J29
• J32
• J33
• K10
• Left remote control mirror
• Left remote control mirror ecu (in left front door)
• Mirror heater
• Mpx1
• Pwr fuse 30a
• R26
• R27
• R28
• R29
• Red
• Right remote control mirror
• Right remote control mirror ecu (in right front door)

Heated Mirrors Wiring Diagram, without Memory for Lexus RX 350 2009

List of elements for Heated Mirrors Wiring Diagram, without Memory for Lexus RX 350 2009:

• A/c amplifier (behind right side of dash)
• Computer data lines system
• Deicer relay
• F16
• Fdef
• Fr def fuse 25a
• Front window deicer (left rear of engine compt)
• G10
• Gnd
• Heater fuse 7.5a
• Hot at all times
• Hot in on or start
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 1 (in engine compt, on right front fender)
• J/c 13 (behind center of dash)
• J/c 7 (behind left side of dash)
• J12
• Left remote control mirror
• M18
• Mir htr fuse 10a
• Mirror heater
• Mpx+
• Mpx-
• O13
• Pnk
• R/b 1 (behind left side of dash)
• Right remote control mirror

Rear Defogger Wiring Diagram for Lexus RX 350 2009

List of elements for Rear Defogger Wiring Diagram for Lexus RX 350 2009:

• A/c amplifier (behind right side of dash)
• Computer data lines system
• F16
• Fusible link block (in engine room r/b)
• G10
• Gnd
• H11
• Heater fuse 7.5a
• Hot at all times
• Hot in on or start
• Ii (behind left kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 2 (in engine room r/b)
• J/b 3 (behind left side of dash)
• J/c 36 (at rear cargo area)
• J/c 7 & 8 (behind left side of dash)
• Mpx+
• Mpx-
• Noise filter & rear window defogger
• Pnk
• Rdfg
• Rear window defogger
• Red
• Rr def fuse 40a
• Rr-def relay
• Solid state

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Lexus RX 350 2009

List of elements for Electronic Power Steering Wiring Diagram for Lexus RX 350 2009:

• Becu
• Body ecu (behind left side of dash)
• C10
• Combination switch
• Computer data lines system
• D10
• Down
• Ecu-b fuse 7.5a
• Ecu-ig fuse 1 7.5a
• Ecub
• F11
• Fusible link block (in engine room r/b)
• Gnd
• Hot at all times
• Hot in on or start
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• L12
• Long
• Mpx1
• Mpx2
• Msw
• Red
• Short
• Telescopic motor
• Telescopic sensor
• Tem+
• Tem-
• Tes
• Ti & te fuse 30a
• Tilt & telescopic ecu (at base of steering column)
• Tilt motor
• Tilt motor (at base of steering column)
• Tilt sensor
• Tim+
• Tim-
• Tis
• Vce
• Vci

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• (at right rear suspension) right rear height control sensor
• (center rear of vehicle) rear height control solenoid valve
• (left rear of cargo area) bo
• (under driver's side floor pan) pneumatic tank solenoid valve
• A14 sbr
• A15
• Access mode switch
• Afs ecu (behind left side of dash)
• Computer data lines system
• Dnsw
• Exterior lights system
• Flo
• Fro
• Gnd
• Gnd2
• Height control switch
• Hsw
• Igh
• Illum
• Interior lights system
• J/c 18 & 19 (behind right side of dash)
• J/c 34 (left rear of vehicle, behind rear bumper)
• J18
• J19
• Left front height control sensor (left side of engine compt)
• Left rear height control sensor (at left rear suspension)
• Lmid
• Lmsw
• Lsw
• Mod2
• Ofid
• Pnk
• Red
• Right front height control sensor (right side of engine compt)
• Rlo
• Rm+
• Rm-
• Rro
• S14
• S15
• S16
• Sbl1
• Sbl2
• Sbl3
• Sbr1
• Sbr2
• Sgl1
• Sgl2
• Sgl3
• Sgr
• Sgr1
• Sgr2
• Shb
• Shf2
• Shfl
• Shfr
• Shg
• Shr2
• Shrl
• Shrr
• Sil
• Skid control ecu w/ actuator (right front of engine compt)
• Slex
• Slfl
• Slfr
• Sllo
• Slrl
• Slrr
• Stp
• Suspension control ecu (under right side of dash)
• Tach
• Upsw

Electronic Suspension Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• (behind left headlight) front height control solenoid valve
• (behind left kick panel)
• (left front of engine compt, behind headlight) j/c 5
• (rear of cargo area) j/c 42
• +b(dome)
• Access mode
• Air sus relay
• Airsus fuse 60a
• Airsus fuse 7.5a
• Bt (behind right side of rear bumper)
• Combination meter
• D10
• D13
• Dome fuse 7.5a
• E20
• Ecu b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Engine control module (behind right side of dash)
• Engine room r/b (on left side of engine compt)
• Exhaust solenoid valve
• F10
• F16
• F19
• F20
• Fusible link block (in engine room r/b)
• G10
• Gauge 2 fuse 7.5a
• H17
• H23
• H24
• Height control compressor assembly
• Height control off switch
• High control compressor motor
• Hot at all times
• Hot in on or start
• Ik (behind top left side of dash)
• Im (behind right kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• J/c 37 (at rear cargo area)
• J/c 6 (behind left side of dash)
• J/c 7 (behind left side of dash)
• Lh+
• M10
• Micro computer
• Off
• Red
• Rh+
• Tach
• Tachometer

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 350 2009:

• (1, 3, 5: top of right cylinder bank) (2, 4, 6: top of left cylinder bank) injectors
• (top of engine) ee
• +b2
• +bm
• Accel position sensor (behind left side of dash, on accelerator pedal)
• Batt
• Camshaft timing oil control valve (left exhaust side) (left side of engine)
• Camshaft timing oil control valve (right exhaust side) (right side of engine)
• Canister pump module (under right rear of vehicle, near fuel tank)
• Computer data lines system
• Cooling fans system
• Ee (top of engine)
• Ekl
• Ekm
• Ekn
• Ekp
• Ekq
• Ekr
• Eks
• Engine control module (behind right side of dash)
• Engine room r/b (on left side of engine compt)
• Epa
• Epa2
• Etcs fuse 10a
• Ev1+
• Ev1-
• Ev2+
• Ev2-
• Fpr
• Fusible link block (in engine room r/b)
• H21
• Hot at all times
• Hot in on or start
• Ig2 fuse 7.5a
• Ig2 relay
• Igsw
• Inj fuse 10a
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 17 (behind right side of dash)
• J/c 6 (behind left side of dash)
• J/c 7 & 8 (behind left side of dash)
• Mpmp
• Mrel
• Ne+
• Ne-
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Pnk
• Ppmp
• Psw
• Red
• Rfc
• Sta
• Stop fuse 10a
• Stop light switch
• Stp
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp
• Vv1+
• Vv1-
• Vv2+
• Vv2-

3.5L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 350 2009:

• (behind right side of dash) j/c 16
• A/f relay
• B red
• C/opn relay
• Camshaft timing oil control valve (left intake side) (left front of engine)
• Camshaft timing oil control valve (right intake side) (right front of engine)
• Crankshaft position sensor (left front of engine)
• E j8 red
• Ee (top of engine)
• Efi main relay
• Engine room r/b (on left side of engine compt)
• Gauge 1 fuse 7.5a
• H16
• Hot in on or start
• Ign fuse 10a
• Instrument panel j/b (behind left side of dash)
• J/c 10 (behind left side of dash)
• J/c 16 (behind right side of dash)
• J/c 17 (behind right side of dash)
• J/c 6 (behind left side of dash)
• J/c 7 & 8 (behind left side of dash)
• M13
• Nca
• Pnk
• Power steering oil pressure switch (right rear of engine compt)
• Red
• Starting/ charging system
• Vvt sensor (bank 1 exhaust side) (right side of engine)
• Vvt sensor (bank 1 intake side) (right front of engine)
• Vvt sensor (bank 2 exhaust side) (left side of engine)
• Vvt sensor (bank 2 intake side) (left front of engine)

3.5L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 350 2009:

• (in transaxle) electronically controlled transmission solenoid
• A/f fuse 25a
• A1a+
• A1a-
• A2a+
• A2a-
• Bo (left rear of cargo area)
• Dsl
• E03
• E04
• E05
• Ed (rear of engine)
• Efi 1 fuse 25a
• Efi 2 fuse 10a
• Ekn2
• Eknk
• Engine control module (behind right side of dash)
• Fuel pump (on top of fuel tank)
• Fuel pump resistor (right rear corner of engine compt)
• Fusible link block (in engine room r/b)
• Ha1a
• Ha2a
• Hot at all times
• Ht2b
• Knk1
• Knk2
• Knock sensor (bank 1) (top of engine, under intake manifold)
• Knock sensor (bank 2) (top of engine, under intake manifold)
• Me01
• Nc+
• Nc-
• Nca
• Nsw
• Nt+
• Nt-
• Ot+
• Ot-
• Ox2b
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3-
• Slt+
• Slt-
• Th01

3.5L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 350 2009:

• (behind left side of dash) instrument panel j/b
• (behind top left side of dash) ik
• (right front of engine compt) skid control ecu w/ actuator
• A/t oil temp ind
• Bean ic
• Combination meter
• Computer data lines system
• Counter gear speed sensor (on transaxle)
• Drive ic
• Ect snow ind
• Engine room r/b (on left side of engine compt)
• Except multi-mode shift lever type
• Fuel pump relay
• G10
• H10
• H17
• Ig2+
• J/b 3 (behind left side of dash)
• J/c 20 & 21 (behind right side of dash)
• J20
• J21
• Lcd (shift range position)
• M11
• Malfunction ind
• Micro computer
• Multi-mode shift lever type
• P/n
• Park/neutral position switch (on transaxle)
• Pnk
• Red
• Sp1
• Speedometer
• Tachometer
• Turbine speed sensor (on transaxle housing)

3.5L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 350 2009:

• (near air cleaner housing, on air duct) mass air flow meter
• (top left side of engine) (left ignition) noise filter
• (top of left valve cover) ignition coil & igniter 2
• (top of left valve cover) ignition coil & igniter 4
• (top of left valve cover) ignition coil & igniter 6
• (top of right valve cover) ignition coil & igniter 1
• (top of right valve cover) ignition coil & igniter 3
• (top of right valve cover) ignition coil & igniter 5
• (top right rear of engine) (right ignition) noise filter
• Af+
• Af-
• Air fuel ratio sensor (bank 1 sensor 1) (in right exhaust manifold)
• Air fuel ratio sensor (bank 2 sensor 1) (in left exhaust manifold)
• E2g
• Ee (top of engine)
• Except multi-mode shift lever type
• G12
• Gauge 2 fuse 7.5a
• Gnd
• Heated oxygen sensor (bank 1 sensor 2) (lower right side of engine, in exhaust)
• Heated oxygen sensor (bank 2 sensor 2) (lower left side of engine, in exhaust)
• Hot in on or start
• Idle air control valve (left rear of engine)
• Igf
• Igt
• Instrument panel j/b (behind left side of dash)
• J/c 17 (behind right side of dash)
• Nca
• Nca nca
• Pnk
• Red
• Tha
• Vsv (acis) (right front of engine)
• Vsv (acm) (rear of engine)
• Vsv (purge) (front of engine)

3.5L, Engine Performance Wiring Diagram (6 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (6 of 6) for Lexus RX 350 2009:

• (on throttle body) throttle position sensor
• (rear of engine) ed
• (top of engine) ee
• (under center console, beside shift lever) shift lock ecu
• 4 (or s)
• A16
• Acis
• Acm
• Aicv
• At4
• Atl
• B12
• B16
• Canh
• Canl
• Computer data lines system
• E01
• E02
• E20
• E2g
• Ecu-ig 1 fuse 7.5a
• Efii
• Efio
• Engine control module (behind right side of dash)
• Engine coolant temperature sensor (top rear of engine)
• Except multi-mode shift lever type
• F10
• F11
• Ge01
• H13
• Hot in on or start
• Ht1b
• Igf1
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Im (behind right kick panel)
• Imi
• Imo
• Instrument panel j/b (behind left side of dash)
• Interior lights system
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• Multi-mode shift lever type
• Nca
• Nssd
• Nssl
• Ox1b
• Pnk
• Prg
• Red
• Sftd
• Sftu
• Spd
• Tach
• Tha
• Thw
• Transmission control sw
• Transmission e control switch (multi-mode shift lever type)
• Transponder key computer (behind center of dash)
• Vta
• Vta1
• Vta2

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Lexus RX 350 2009

List of elements for Back-up Lamps Wiring Diagram for Lexus RX 350 2009:

• B j20
• B j21
• Gauge 1 fuse 7.5a
• H16
• Hot in on or start
• Instrument panel j/b (behind left side of dash)
• J/c 16 (behind right side of dash)
• J/c 20 & 21 (behind right side of dash)
• J/c 36 (at rear cargo area)
• J/c 40 (right rear of cargo area)
• J/c 41 (right rear of cargo area)
• Left back-up light
• Park/neutral position switch (on transaxle)
• Pnk
• Rear j/b (left rear side of cargo area)
• Red
• Right back-up light

Exterior Lamps Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• (left rear of cargo area) bo
• A10
• Behind rear bumper)
• Body ecu (behind left side of dash)
• Center cluster integration panel (w/o navigation)
• Combination meter
• Combination switch
• D11
• D14
• D15
• D16
• Ehw
• F14
• Fusible link block (in engine room r/b)
• G10
• Gauge 1 fuse 7.5a
• Gnd
• Haz
• Haz fuse 15a
• Head
• Hot at all times
• Hot in on or start
• Ii (behind left kick panel)
• Ik (behind top left side of dash)
• Il (behind center of dash)
• Instrument panel j/b (behind left side of dash)
• Instrument panel j/b (left side of dash)
• J/b 3 (behind left
• J/b 3 (behind left side of dash)
• J/c 3 (right front of engine compartment, behind headlight)
• J/c 3 (right front of engine compt,behind headlight)
• J/c 35 (left rear of vehicle,
• J/c 4 (left front of engine compartment, behind headlight)
• J/c 4 (left front of engine compt,behind headlight)
• Left
• Left front side marker light
• Left front turn signal light
• Left parking light
• Left rear combination light
• Left turn ind
• Light off control switch
• Multi display (w/ navigation)
• P12
• Pnk
• Red
• Right
• Right front side marker light
• Right front turn signal light
• Right parking light
• Right rear combination light
• Right turn ind
• Side of dash)
• Tail
• Tail fuse 10a
• Tail relay
• Trly
• Turn
• Turn signal flasher (behind left end of dash)
• Turn signal switch

Exterior Lamps Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• (behind left side of dash) j/c 7 & 8
• (behind left side of dash) j/c 9
• (left rear of cargo area) bo
• (right front of engine compt) skid control ecu w/ actuator
• (right rear of cargo area)
• (right side of engine compt) r/b 3
• (w/ dynamic laser cruise control) brk relay
• A10
• A20
• Behind rear bumper)
• Bq (behind left side of rear bumper)
• C10
• C13
• C15
• C16
• C17
• C18
• C19
• C20
• Combination meter
• D10
• D12
• D13
• Ecu-b fuse 7.5a
• Ecu-ig 2 fuse 10a
• Engine control module (behind right side of dash)
• F11
• F12
• F19
• Fusible link block (in engine room r/b)
• G12
• Gauge 2 fuse 7.5a
• H21
• High mounted
• Hot at all times
• Hot in on or start
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• J/b ecu
• J/c 35 (left rear of vehicle,
• J/c 36 (at rear cargo area)
• J/c 37 (at rear cargo area)
• J/c 40 (right rear or cargo area)
• J/c 41
• J/c 42 (rear of cargo area)
• J/c 7 & 8 (behind left side of dash)
• J13
• Left license plate light
• Left rear side marker light
• Left stop
• Left tail light
• Light
• Light failure sensor
• Pnk
• Rear j/b (left rear side of cargo area)
• Rear light ind
• Right license plate light
• Right rear side marker light
• Right stop
• Right tail light
• S15
• Shift lock ecu (under center console, beside shift lever)
• Stop fuse 10a
• Stop light
• Stop light switch
• Stp
• Stp1
• Stp2
• Stpo
• Suspension control ecu (under right side of dash)
• Towing converter
• Towing fuse 30a
• Trailer socket
• Ttla
• Ttls
• Ttrs
• Twz1
• W/ dynamic laser cruise control
• W/o dynamic laser cruise control

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Lexus RX 350 2009

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Lexus RX 350 2009:

• (if equipped) drl relay 3
• (if equipped) drl relay 4
• (in engine room r/b) j/b 2
• (left front of engine compt)
• (on left side of engine compt) engine room r/b
• (right side of engine compt) r/b 3
• (w/ adaptive front- lighting system) afs ecu
• (w/ adaptive front-lighting w/ air suspension system) left headlight
• (w/ adaptive front-lighting w/ air suspension system) right headlight
• (w/ air suspension system) air sus relay
• (w/ air suspension system) front height control solenoid valve
• (w/o adaptive front- lighting system) headlight beam level control ecu
• A/f relay
• A14
• Afs ecu
• Brake fluid level warning switch
• Brake pedal load sensing switch
• Center cluster integration panel
• Cooling fan ecu
• Ea (right side of engine compt)
• Eb (at right of surge tank)
• Ec (at rear of surge tank)
• Efi main relay
• Engine hood courtesy switch
• Fan main relay
• Front window deicer
• Front wiper motor
• H13
• Headlight cleaner control relay
• Heater relay
• Ig2 relay
• Ih (behind left side of dash)
• Il (behind center of dash)
• J24
• Junction connector
• Junction connector 1
• Junction connector 2
• Junction connector 3
• Junction connector 4
• Junction connector 5
• Junction connector 6
• Keyless buzzer
• Left front fog light
• Left front side marker light
• Left front turn signal light
• Left headlight
• Left parking light
• Mode monitor terminal output circuit
• Multi- display
• Overhead j/b shield
• R/b 3 (right side of engine compt)
• Radio & player
• Right front fog light
• Right front side marker light
• Right front turn signal light
• Right headlight
• Right parking light
• Skid control ecu w/ actuator
• Starter relay
• W/o drl
• Washer level warning switch

Ground Distribution Wiring Diagram (2 of 4) for Lexus RX 350 2009

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Lexus RX 350 2009:

• (if equipped) navigation ecu
• (if equipped) rear seat entertainment display
• (passenger's seat lumbar support control) power seat control switch
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Bp (lower right "b" pillar)
• Bs (right rear of cargo area)
• C13
• Canister pump module
• Combination switch
• Crankshaft position sensor shield
• Data link connector 3
• Distance control ecu
• Ed (rear of engine)
• Ee (top of engine)
• Engine control module
• Front passenger's power seat control switch
• Front passenger's seat heater
• Front passenger's side buckle switch
• Front power outlet
• H11
• H23
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 2) shield
• Height control compressor assembly
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• J/b 3 (behind left side of dash)
• J20
• J21
• J44
• J47 a
• J48 a
• Junction connector
• Junction connector 10 (behind left side of dash)
• Junction connector 17 (behind right side of dash)
• Junction connector 20 & 21 (behind right side of dash)
• Junction connector 37 (at rear cargo area)
• Junction connector 42
• Junction connector 47 & 48 (in passenger's seat cushion)
• K11
• Knock sensor (bank 1) shield
• Knock sensor (bank 2) shield
• Laser sensor
• Nca
• Occupant classifi- cation ecu
• Rear height control solenoid valve
• Red
• Right rear door lock motor, door unlock detection switch
• Right rear power window control switch
• Right rear side marker light
• S16
• S36
• Stereo component amplifier
• Suspension control ecu
• Yaw rate sensor

Ground Distribution Wiring Diagram (3 of 4) for Lexus RX 350 2009

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Lexus RX 350 2009:

• (center front of roof) overhead j/b
• (inverter) main switch
• (multi-mode shift lever type) transmission control switch
• (w/o memory) left remote control mirror
• (w/o memory) remote control mirror switch
• (w/o memory) right remote control mirror
• A/c amplifier
• A20
• A28
• Acc relay
• Access mode switch
• Afs off switch
• Air bag sensor assembly
• Auto wiper ecu
• B11
• B12
• Body ecu
• C10
• C11
• C12
• Cigarette lighter
• Combination meter
• Combination switch
• D10
• D20
• Data link connector
• E19
• E20
• Electronically controlled transmission pattern select switch
• F10
• F19
• F20
• Front interior light
• G10
• Gateway ecu
• Glove box light
• Height control off switch
• Height control switch
• Ig1 relay
• Ii (behind left kick panel)
• Ik (behind top left side of dash)
• Im (behind right kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• J14
• J15
• Junction connector 11 (behind left side of dash)
• Junction connector 13 (behind center of dash)
• Junction connector 14 & 15 (behind center of dash)
• Key interlock solenoid
• Left vanity light
• Moon roof control ecu
• Multi panel type moon roof
• Normal type moon roof
• Power back door opener/ closer switch
• Rain sensor
• Right vanity light
• S15
• S16
• Seat heater switch
• Shift lock ecu
• Steering angle sensor
• Suspension control ecu
• Tilt motor
• Tire pressure warning ecu
• Tire pressure warning reset switch
• Tire pressure warning select switch
• To ground ij (diagram 4 of 4)
• To junction connector 13 (diagram 4 of 4)
• Transponder key computer
• Turn signal flasher
• Unlock warning switch
• Vsc off switch

Ground Distribution Wiring Diagram (4 of 4) for Lexus RX 350 2009

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Lexus RX 350 2009:

• (left rear side of cargo area) rear j/b
• (w/ air suspension system) height control compressor assembly
• (w/ memory) driving position memory switch
• (w/ memory) left remote control mirror ecu
• (w/ memory) power seat ecu (driver's seat)
• (w/ memory) right remote control mirror ecu
• (w/ power back door) back door lock assembly
• (w/o memory) power seat control switch (driver's seat)
• (w/o power back door) back door lock assembly
• A j45
• A j46
• B11
• B12
• Back door lock assembly
• Back door opener switch
• Blower motor controller
• Bn (at left "b" pillar)
• Bo (left rear of cargo area)
• Bq (behind left side of rear bumper)
• Br (left rear cargo area)
• Bt (behind right side of rear bumper)
• Buckle switch (driver's side)
• D j29
• D j33
• Door control receiver
• Driver's side door key lock & unlock switch, door lock motor & door unlock detection switch
• E j28
• From ground b im (diagram 3 of 4)
• From junction a connector 13 (diagram 3 of 4)
• Front passenger's side door lock motor & door unlock detection switch
• Fuel lid opener motor
• Fuel pump
• H24
• High mounted stop light
• Ij (under left top of dash)
• Inverter relay
• J/b ecu
• J32 e
• Junction connector 13 (behind center of dash)
• Junction connector 28 & 29 (in left front door)
• Junction connector 32 & 33 (in right front door)
• Junction connector 34 (left rear of vehicle, behind rear bumper)
• Junction connector 35 (left rear of vehicle, behind rear bumper)
• Junction connector 36
• Junction connector 40 (right rear of cargo area)
• Junction connector 45 & 46 (in driver's seat cushion)
• Left backup light
• Left license plate light
• Left rear combination light
• Left rear door lock motor & door unlock detection switch
• Left rear power window control switch
• Left rear side marker light
• Left stop light
• Left taillight
• Noise filter & rear window defogger
• P14
• P33
• Pneumatic tank solenoid valve
• Power back door closer switch
• Power back door ecu
• Power seat control switch (driver's seat lumbar support control)
• Power window master switch
• R26
• R27
• Rear power outlet
• Right backup light
• Right front door lock control switch
• Right front power window control switch
• Right license plate light
• Right rear combination light
• Right stop light
• Right taillight
• Seat heater (driver's seat)
• Tilt & telescopic ecu
• Trailer socket
• Voltage inverter
• W/ power back door
• W/o power back door

HEADLIGHTS

Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• (behind left side of dash) j/c j6
• A14
• A15
• Afs ecu (behind left side of dash)
• Afs off ind
• Afs off switch
• Anti-lock brakes system
• Bean ic
• Circuit
• Combination meter
• Computer data lines system
• Eis
• Electronic suspension system
• Esl
• Esr
• G12
• Gauge 2 fuse 7.5a
• Hot in on or start
• Ig2+
• Igsl
• Igsr
• Instrument panel j/b (behind left side of dash)
• J/c j4 (left front of engine compt, behind headlight)
• Ll1+
• Ll1-
• Ll2+
• Ll2-
• Lr1+
• Lr1-
• Lr2+
• Lr2-
• Mpx1
• Msw
• Pnk
• Red
• Sbgl
• Sbgr
• Sbll
• Sblr
• Sbr
• Sgr
• Shfl
• Shrl
• Spdl
• Spdr
• W/ air suspension
• W/o air suspension
• Wng

Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• Auto
• Body ecu
• Bus gnd
• Bus line
• C10
• Combination switch
• Computer data lines system
• Gnd
• H10
• Head
• Headlights circuit
• Hrly
• Ic 1
• Ic 2
• Ic 3
• Ii (behind left kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c j3 (right front of engine compt, behind headlight)
• Left headlight
• Left headlight ll1+ beam level ll1- control motor
• Left headlight swivel ecu
• Left headlight swivel motor
• Ll2+
• Ll2-
• Lr2+
• Lr2-
• Magnet
• Motor
• Motor u
• Motor v
• Motor w
• Motor-u
• Motor-v
• Motor-w
• Mpx1
• Mpx2
• Off
• Pgnd
• Pnk
• Red
• Right headlight
• Right headlight lr1+ beam level lr1- control motor
• Right headlight swivel ecu
• Right headlight swivel motor
• Tail
• U-out
• V-out
• W-out
• W/ air suspension
• W/o air suspension

Headlamps Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• (behind center of dash) j/c j13
• (under left top of dash) ij
• +b (dome)
• Acc
• Altb
• Auto
• Automatic light control sensor (behind upper left side of dash)
• Batb
• Becu
• Body ecu (behind left side of dash)
• C10
• C14
• Cltb
• Clte
• Clts
• Combination meter
• Combination switch
• Computer data lines system
• D10
• D13
• D16
• Dimmer switch
• Dome fuse 7.5a
• Door 1 fuse 25a
• Door 2 fuse 25a
• Driver ic
• Drl
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Exterior lights system
• F10
• F16
• Ffgo
• Ffog
• Flash
• Fog light switch
• Fr fog fuse 15a
• Front fog relay
• Fusible link block (in engine room r/b)
• G10
• Gnd1
• Gnd2
• Head
• High
• High beam ind
• High ind
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Hot w/ tail relay energized
• Hrly
• Ii (behind left kick panel)
• Ik (behind top left side of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c j2 (right front of engine compt, behind headlight)
• J/c j5 (left front of engine compt, behind headlight)
• Left front fog light
• Light control switch
• Low
• Micro computer
• Mpx1
• Mpx2
• Off
• Parking brake switch (behind left end of dash)
• Pkb
• Pnk
• Red
• Right front fog light
• Tail
• Tail fuse 10a
• Trly

Headlamps Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• (hid)
• (left front of engine compt, behind headlight) j/c j5
• Drl 2 relay
• Drl 3 relay
• Drl 4 relay
• Drl/ wip-s fuse 7.5a
• Ec (at rear of surge j/c j3 (right front of engine compt, behind headlight)
• Fusible link block (in engine room r/b)
• G10
• G11
• H-lp l lwr fuse 15a
• H-lp l relay
• H-lp l upr fuse 15a
• H-lp r lwr fuse 15a
• H-lp r relay
• H-lp r upr fuse 15a
• Hdlp
• Headlight beam level control ecu (behind left end of dash)
• High
• Hot at all times
• J/b 2 (in engine room r/b)
• J/c j2 (right front of engine compt, behind headlight)
• J/c j4 (left front of engine compt, behind headlight)
• J/c j9 (behind left side of dash)
• Left headlight
• Light control ecu
• Low
• Main fuse 40a
• Pnk
• R/b 3 (right side of engine compt)
• Red
• Right headlight
• Solid state
• Tank)

Headlamps Leveling Wiring Diagram for Lexus RX 350 2009

List of elements for Headlamps Leveling Wiring Diagram for Lexus RX 350 2009:

• (behind left side of dash) j/c j6
• Chg-
• Combination meter
• Ecu-ig 2 fuse 10a
• F19
• G12
• Gauge 2 fuse 7.5a
• Generator
• Gnd
• Hdlp
• Head- light beam level ind
• Headlight beam level control ecu (behind left end of dash)
• Headlights circuit
• Hot in on or start
• Ig2+
• Instrument panel j/b (behind left side of dash)
• J/c j16 (behind right side of dash)
• J/c j7 & j8 (behind left side of dash)
• Left headlight
• Left headlight beam level control motor
• Lh1
• Lh2
• Lh3
• Lh4
• Lhb1
• Lhg
• Pnk
• Red
• Rh1
• Rh2
• Rh3
• Rh4
• Rhb1
• Rhg
• Right headlight
• Right headlight beam level control motor
• Right rear height control sensor (at right rear suspension)
• Rlo
• Rro
• Sbr
• Sgr
• Shb
• Shg
• Shr
• Shrr
• Skid control ecu w/ actuator (right front of engine compt)
• Spdl
• Spdr
• Wng

HORN

Horn Wiring Diagram for Lexus RX 350 2009

List of elements for Horn Wiring Diagram for Lexus RX 350 2009:

• Combination switch
• D11
• Fusible link block (in engine room r/b)
• Horn fuse 10a
• Horn relay
• Horn switch
• Hot at all times
• Instrument panel j/b (behind left side of dash)
• Left horn (left front of engine compt)
• R/b 3 (right side of engine compt)
• Red
• Right horn (center front engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• (2wd) trac off ind
• (at rear cargo area) j/c j38
• (behind left kick panel) ii
• (behind left side of dash) instrument panel j/b
• (dome) ig2+
• (driver's side) door ind
• (except usa)
• (front passenger's side) door ind
• (usa)
• +b (dome)
• A/t oil temp ind
• A12
• Abs ind
• Access mode ind
• Afs off ind
• Back door ind
• Bean ic
• Brake ind
• Buzzer
• Charge ind
• Combination meter
• Computer data lines system
• Cruise check ind
• Cruise ind
• Csw
• D10
• D13
• Dome fuse 7.5a
• Door graphic ind
• Driver ic
• Driver's seat belt ind
• Ect snow ind
• Ecu-b fuse 7.5a
• Electronic suspension system
• Engine control module (behind right side of dash)
• Engine controls system computer data lines system
• Except mark levinson
• Except multi-mode shift lever type
• Exterior lights system
• F16
• Fuel
• Fuel ind
• Fuel sender (main) (on top of fuel tank)
• Fusible link block (in engine room r/b)
• G10
• G12
• Gauge 2 fuse 7.5a
• H10
• H17
• Head ind tail ind
• Headlight beam level ind
• Headlights system
• Height control high ind
• Height control low ind
• Height control n ind
• Height control off ind
• High beam ind
• Hot at all times
• Hot in on or start
• Ig2+
• Ig2+ (dome) +b
• Ik (behind top left side of dash)
• Illumination (dial lcd) ind
• Illumination (pointer) ind
• Illumination (ring) ind
• Instrument panel j/b (behind left side of dash)
• Interior lights system
• J/b 3 (behind left side of dash)
• J19
• Lcd (acc odo/trip)
• Lcd (shift range position)
• Left rear door ind
• Left turn ind
• M10
• Maint reqd ind
• Malfunction ind
• Mark levinson
• Micro computer
• Multi display (if equipped)
• Multi-mode shift lever type
• Navigation ecu (if equipped) (rear of cargo area)
• Navigation system
• Normal ind
• Oil pressure ind
• Pkb
• Pnk
• Ready ind
• Rear light ind
• Red
• Right rear door ind
• Right turn ind
• S15
• S27
• S29
• Skid control ecu w/ actuator (right front of engine compt)
• Slip ind
• Sp1
• Spd
• Speedometer
• Srs ind
• Starting/charging system
• Stereo component amplifier (center rear of vehicle)
• Suspension control ecu (under right side of dash)
• Tach
• Tachometer
• Temperature
• Tire pressure ind
• Vsc ind
• Washer level ind
• Wiper/washer system

Instrument Cluster Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• Acc
• B11
• B12
• Back door lock assembly
• Bcty
• Body ecu
• Brake fluid level warning switch (in brake fluid reservoir)
• C11
• C12
• C14
• Ctye
• Ctyo
• Dcty
• E19
• E20
• Ecu-acc fuse 7.5a
• F10
• Gnd1
• Hot in on or acc
• Ii (behind left kick panel)
• Im (behind right kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 4 (behind right side of dash)
• J/c j36 (at rear cargo area)
• J/c j40 (right rear of cargo area)
• J/c j6 (behind left side of dash)
• Lcty
• Left front door courtesy switch (at left "b" pillar)
• Left rear door courtesy switch (at left rear "c" pillar)
• Oil pressure switch (left front corner of engine)
• P13
• Parking brake switch (behind left end of dash)
• Pcty
• Pnk
• Power back door ecu (center of left "d" pillar)
• Rcty
• Rear j/b (left rear side of cargo area)
• Red
• Rheostat trip switch
• Right front door courtesy switch (at right "b" pillar)
• Right rear door courtesy switch (at right rear "c" pillar)
• Rset
• Trac off switch (2wd)
• W/ power back door
• W/o power back door

Multi-Information System Wiring Diagram for Lexus RX 350 2009

List of elements for Multi-Information System Wiring Diagram for Lexus RX 350 2009:

• A10
• A14
• A20
• Acc
• Air bag sensor assembly (below center console)
• Altb
• Batb
• Becu
• Body ecu (behind left side of dash)
• Center cluster integration panel
• Computer data lines system
• D10
• D15
• D16
• Door 1 fuse 25a
• Door 2 fuse 25a
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Ehw
• F10
• F12
• F14
• Fusible link block (in engine room r/b)
• Gauge 1 fuse 7.5a
• Gnd
• Gnd1
• Gnd2
• H10
• Haz
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ig+
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Il (behind center of dash)
• Ind
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c j12 (behind center of dash)
• J/c j13 (behind center of dash)
• J/c j14 & j15 (behind center of dash)
• J14
• J15
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• P-ab
• Paon
• Pnk
• Radio 2 fuse 7.5a
• Turn signal flasher (behind left end of dash)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• (at right rear "c" pillar) right rear door courtesy switch
• (center front of roof) overhead j/b
• +b (dome)
• +b1
• Acc
• Altb
• B11
• Back door ind
• Batb
• Bcty
• Becu
• Bo (left rear of cargo area)
• Body ecu (behind left side of dash)
• Combination meter
• Computer data lines system
• Cty
• D10
• D13
• D16
• Dcty
• Dcyl
• Dome fuse 7.5a
• Door
• Door 1 fuse 25a
• Door 2 fuse 25a
• Door control receiver (top of left "d" pillar)
• Door graphic ind
• Driver's side door ind
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• F10
• Front interior light
• Front passenger's side door ind
• Fspt
• Fusible link block (in engine room r/b)
• G10
• Gnd1
• Gnd2
• Gnd3
• Hot at all times
• Hot in on or acc
• Hot in on or start
• I10
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Ik (behind top left side of dash)
• Ile
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c j14 & j15 (behind center of dash)
• J13
• J14
• J15
• Junction connector (left rear of vehicle, behind rear bumper)
• Junction connector 13 (behind center of dash)
• L10
• Lcty
• Left front door courtesy switch (at left "b" pillar)
• Left rear door courtesy switch (at left rear "c" pillar)
• Left rear door ind
• Left vanity light
• Mpx1
• Mpx2
• Off
• P10
• Pcty
• Pcyl
• Pnk
• Prg
• Rcty
• Rda
• Rear j/b (left rear side of cargo area)
• Red
• Right front door courtesy switch (at right "b" pillar)
• Right rear door ind
• Right vanity light
• W/ step light

Courtesy Lamps Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• A11
• A13
• A14
• A15
• A16
• B12
• B13
• B15
• Back door courtesy light
• Back door lock assembly
• C j30
• C11
• C12
• C13
• C14
• Ctye
• Ctyo
• D j31
• D10
• Diode 1
• Diode 2
• Diode 3
• E j30
• E j33
• F16
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• J28 d
• J29 e
• J30 c
• J30 e
• J31 a
• J32 d
• Junction connector 28 & 29 (in left front door)
• Junction connector 30 & 31 (left rear of vehicle)
• Junction connector 32 & 33 (in right front door)
• Junction connector 36 (at rear cargo area)
• Junction connector 40 (right rear of cargo area)
• K10
• K17
• Left front door courtesy light
• Left front inside handle illumination (w/ step light)
• Left front scuff plate light (w/ step light)
• Left rear inside handle illumination (w/ step light)
• Left rear scuff plate light (w/ step light)
• Left step light
• Luggage compartment light
• Pnk
• Power back door ecu (center of left "d" pillar)
• Rear interior light
• Rear j/b (left rear side of cargo area)
• Red
• Right front door courtesy light
• Right front inside handle illumination (w/ step light)
• Right front scuff plate light (w/ step light)
• Right rear inside handle illumination (w/ step light)
• Right rear scuff plate light (w/ step light)
• Right step light
• Transponder key amplifier (in steering column)
• W/ power back door
• W/ step light
• W/o power back door

Instrument Illumination Wiring Diagram for Lexus RX 350 2009

List of elements for Instrument Illumination Wiring Diagram for Lexus RX 350 2009:

• (behind left side of dash) junction connector 11
• (behind right side of dash) j/b 4
• +b2
• A10
• A18
• A19
• Access mode switch
• B18
• B19
• Body ecu
• C10
• C13
• C18
• C19
• Center ill+ cluster integration ill- panel
• Cigarette lighter illumination
• Cill
• Combination meter
• Combination switch
• Console box illumination
• Cspt
• D10
• D12
• D13
• Dome fuse 7.5a
• E j14
• Ecu-b fuse 7.5a
• Electronically controlled transmission pattern select switch
• F11
• F12
• F13
• F15
• F16
• F17
• Fusible link block (in engine room r/b)
• G10
• G12
• Garage door opener switch
• Gauge 2 fuse 7.5a
• Gill
• Glove box light
• Gnd
• Head
• Headlight cleaner switch
• Height control switch
• Hill
• Hot at all times
• Hot in on or start
• Ii (behind left kick panel)
• Ik (behind top left side of dash)
• Ill+
• Ill-
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• J/c 11 (behind left side of dash)
• J12
• J15 d
• Junction connector 11 (behind left side of dash)
• Junction connector 14 & 15 (behind center of dash)
• Light control switch
• Main switch (inverter) (behind left end of dash)
• Micro computer
• Multi display
• Off
• Overhead j/b (center front of roof)
• Panel fuse 7.5a
• Power back door opener/ closer switch
• R11
• Radio & player
• Red
• Rheostat
• Seat heater switch
• Swg
• Tail
• Tail relay
• Transmission control switch
• Trly
• W/ navigation
• W/o navigation

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram for Lexus RX 350 2009

List of elements for Driver"s Memory Seat Wiring Diagram for Lexus RX 350 2009:

• A j46
• Acc
• Altb
• B12
• Batb
• Becu
• Bn (at left "b" pillar)
• Body ecu (behind left side of dash)
• Computer data lines system
• D10
• D16
• Dcty
• Door 1 fuse 25a
• Door 2 fuse 25a
• Driver's power seat ecu (under driver's seat)
• Driving position memory switch
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• F10
• Front
• Frv+
• Frv-
• Fusible link block (in engine room r/b)
• Gnd
• Gnd1
• Gnd2
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J13
• J45
• J46
• Junction connector 13 (behind center of dash)
• Junction connector 28 (in left front door)
• Junction connector 30 (left rear of vehicle)
• Junction connector 45 & 46 (in driver's seat cushion)
• Ksw
• Left front door courtesy switch (at left "b" pillar)
• Lft+
• Lft-
• Mmry
• Mpx1
• Mpx2
• P/seat fuse 30a
• P32
• P33
• Pnk
• Power seat control switch (driver's seat lumbar support control)
• Power seat motor (driver's seat front vertical control) (in driver's seat cushion)
• Power seat motor (driver's seat lifter control) (in driver's seat assembly)
• Power seat motor (driver's seat lumbar support control) (in driver's seat assembly)
• Power seat motor (driver's seat reclining control) (in driver's seat)
• Power seat motor (driver's seat slide control) (in driver's seat)
• Power window master switch
• Rcl+
• Rcl-
• Rear
• Rear j/b (left rear side of cargo area)
• Red
• Sld+
• Sld-
• Sysb
• Unlock warning switch (under left side of dash)

Memory Mirrors Wiring Diagram for Lexus RX 350 2009

List of elements for Memory Mirrors Wiring Diagram for Lexus RX 350 2009:

• (under left top of dash) ij
• A j28
• A j32
• Acc
• Altb
• B17
• Batb
• Bdr
• Becu
• Body ecu (behind left side of dash)
• C j33
• Computer data lines system
• Cpub
• D j33
• D10
• D16
• Door 1 fuse 25a
• Door 2 fuse 25a
• Driving position memory switch
• E j32
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• F10
• F11
• Fusible link block (in engine room r/b)
• Gnd
• Gnd1
• Gnd2
• Horizontal
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Hssr
• Htr+
• Htr-
• Ii (behind left kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J28
• J28 b
• J29
• J29 b
• J29 c
• Junction connector (behind center of dash)
• Junction connector 28 & 29 (in left front door)
• Junction connector 32 & 33 (in right b front door)
• Junction connector 32 & 33 (in right front door)
• K10
• K13
• Le1
• Left remote control mirror
• Left remote control mirror ecu (in left front door)
• Left/right
• Lm+r
• Lmhr
• Lmvr
• Lvc
• Mirb
• Mire
• Mirror heater
• Mirs
• Mmry
• Mpx1
• Mpx2
• Msw
• Pnk
• Power window master switch
• Pwr fuse 30a
• R26
• R27
• R28
• R29
• Re1
• Red
• Remote control mirror switch
• Ret
• Right remote control mirror
• Right remote control mirror ecu (in right front door)
• Rm+r
• Rmhr
• Rmvr
• Rvc
• Sensor
• Sig
• Up/down
• Vertical sensor
• Vssr

Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus RX 350 2009

List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus RX 350 2009:

• Acc
• Altb
• Batb
• Becu
• Body ecu (behind left side of dash)
• C10
• Combination switch
• Computer data lines system
• D10
• D16
• Dcty
• Door 1 fuse 25a
• Door 2 fuse 25a
• Down
• Driving position memory switch
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Ecub
• F11
• Fusible link block (in engine room r/b)
• Gnd
• Gnd2
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• Junction connector (behind center of dash)
• Junction connector (in left front door)
• Ksw
• L12
• Left front door courtesy switch (at left "b" pillar)
• Long
• Mmry
• Mpx1
• Mpx2
• Msw
• Power window master switch
• Red
• Short
• Telescopic motor
• Telescopic sensor
• Tem+
• Tem-
• Tes
• Tilt & telescopic ecu (at base of steering column)
• Tilt motor
• Tilt motor (at base of steering column)
• Tilt sensor
• Tim+
• Tim-
• Tis
• Tl & te fuse 30a
• Unlock warning switch (under left side of dash)
• Vce
• Vci

NAVIGATION

Navigation Wiring Diagram (1 of 3) for Lexus RX 350 2009

List of elements for Navigation Wiring Diagram (1 of 3) for Lexus RX 350 2009:

• A12
• Acan
• Acc
• Adim
• Atx+
• Atx-
• Body ecu (behind left side of dash)
• Ch4+
• Ch4-
• Combination meter
• Except mark levinson
• F14
• Fl+
• Fl-
• Gauge 1 fuse 7.5a
• Gnd
• Gnd1
• Gvif
• H16
• Hot in on or start
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 11 (behind left side of dash)
• J/c 16 (behind right side of dash)
• J/c 20 & 21 (behind right side of dash)
• J/c 38 (at rear cargo area)
• J/c 42 (rear of cargo area)
• J19
• J20
• J21
• Left front squawker
• Left tweeter
• Mark levinson
• Mic+
• Mic-
• Navigation ecu (rear of cargo area)
• Nca
• Ntsc
• Park/neutral position switch (on transaxle)
• Pnk
• R30
• Radio & player
• Rear j/b (left rear side of cargo area)
• Red
• Rev
• S27
• S28
• S29
• S30
• Sld
• Sld1
• Spd
• Ss11+
• Ss11-
• Stereo component amplifier (center rear of vehicle)
• Twl+
• Twl-
• Tx+
• Tx-
• Voi+
• Voi-

Navigation Wiring Diagram (2 of 3) for Lexus RX 350 2009

List of elements for Navigation Wiring Diagram (2 of 3) for Lexus RX 350 2009:

• (behind left kick panel)
• (behind left side of dash) j/b 3
• (behind right side of dash) gateway ecu
• Acc
• B pnk
• Batt
• C14
• Ca1h
• Ca1l
• Computer data lines system
• Crt fuse 7.5a
• D18
• Ecu- acc fuse 7.5a
• Ecu- ig 1 fuse 7.5a
• F11
• F12
• Fusible link block (in engine room r/b)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Instrument panel j/b (behind left side of dash)
• J/b 4 (behind right side of dash)
• J/c 14 & 15 (behind center of dash)
• J/c 38 (at rear cargo area)
• J14
• J15
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx-b fuse 7.5a
• Nca
• O10
• Pnk
• Radio 1 fuse 15a
• Radio 2 fuse 7.5a
• Red
• Sil

Navigation Wiring Diagram (3 of 3) for Lexus RX 350 2009

List of elements for Navigation Wiring Diagram (3 of 3) for Lexus RX 350 2009:

• (behind center of dash) il
• (behind left side of dash) instrument panel j/b
• (behind right side of dash) j/b 4
• +b1
• Acc
• C14
• Ca+
• Cgnd
• Computer data lines system
• D16
• Gnd
• Gvif
• Hill
• Ill+
• Ill-
• Interior lights system
• Ivi+
• Ivi-
• Ivo+
• Ivo-
• M13
• Macc
• Mco+
• Mco-
• Mi1+
• Mic-
• Min+
• Min-
• Multi-display
• Nca
• Overhead j/b (center front of roof)
• Parking brake switch (behind left end of dash)
• Pbew
• Pkb
• Pnk
• Rear seat entertainment display
• Red
• Rev
• Sgnd
• Sld
• Spd
• Television camera (center rear of luggage compt)
• Tx+
• Tx-
• Tx1+
• Tx1-
• Tx2+
• Tx2-
• Tx4+
• Tx4-
• Vv+
• Vv-

PASSIVE RESTRAINTS

Passive Restraints Wiring Diagram for Lexus RX 350 2009

List of elements for Passive Restraints Wiring Diagram for Lexus RX 350 2009:

• (left rear side of cargo area)
• A j45
• A j46
• A j47
• A j48
• Bn (at left "b" pillar)
• Bp (lower right "b" pillar)
• Driver's side buckle switch (in left seat belt buckle)
• F j46
• F j47
• Front passenger's side buckle switch (in right seat belt buckle)
• Gauge 1 fuse 7.5a
• Hot in on or start
• Instrument panel j/b (behind left side of dash)
• J/c 45 & 46 (in driver's seat cushion)
• J/c 47 & 48 (in passenger's seat cushion)
• J45 i
• J48 i
• Left tension reducer solenoid (at base of left "b" pillar)
• Rear j/b
• Red
• Right tension reducer solenoid (at base of right "b" pillar)

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Lexus RX 350 2009

List of elements for Power Distribution Wiring Diagram (1 of 3) for Lexus RX 350 2009:

• (behind left side of dash) instrument panel j/b
• (in engine room r/b) fusible link block
• (not used)
• A/f fuse 25a
• Abs 1 fuse 30a
• Abs 2 fuse 50a
• Air conditioning system
• Airsus fuse 60a
• Alt fuse 140a
• Alt-s fuse 7.5a
• Am 2 fuse 30a
• Amp fuse 30a
• Anti-theft, door locks, mirrors, headlights, power windows, trunk, tailgate, fuel doors, wiper/washer, interior lights, exterior lights, warning, power tops, navigation, memory & body computer systems
• Battery
• Body computer, power windows memory & mirrors systems
• Body ecu
• Cooling fans system
• Crt fuse 7.5a
• Cruise control & anti-lock brakes systems
• Cruise control, transmissions & engine controls systems
• D14
• Defogger system
• Dome fuse 7.5a
• Door 1 fuse 25a
• Door locks, anti-theft, horns & body computer systems
• Door locks, mirrors, body computer, anti-theft, memory & power windows systems
• Ecu-b fuse 7.5a
• Efi 1 fuse 25a
• Electronic suspension system
• Electronic suspension, engine controls, wiper/washer, cruise control, shift interlock, exterior lights, warning, transmissions & anti-lock brakes systems
• Engine controls system
• Etcs fuse 10a
• Except japan built
• Exterior lights system
• Exterior lights, cruise control, warning & anti-lock brakes systems
• F17
• Fr fog fuse 15a
• Fr fog relay
• From alt
• Fuel opn fuse 7.5a
• Fuse (diagram 1 of 3)
• Fusible link block (in engine room r/b)
• H-lp cln/msb fuse 30a
• H11
• Haz fuse 15a
• Headlights, wiper/washer & body computer systems
• Heater fuse 50a
• Horn fuse 10a
• Inj fuse 10a
• Inp-j/b fuse 100a
• Interior lights system
• Japan built
• K10
• L11
• Lh rr door fuse 20a
• Main fuse 40a
• Nca
• Obd fuse 7.5a
• P/seat fuse 30a
• Panel fuse 7.5a
• Pbd fuse 30a
• Pnk
• Power tops system
• Power windows system
• Pwr fuse 30a
• Pwr outlet 2 fuse 20a
• R12
• Radio 1 fuse 15a
• Rdi fan fuse 50a
• Red
• Rh rr door fuse 20a
• Rr def fuse 40a
• S/roof fuse 30a
• Seats & memory systems
• Seats system
• Short pin
• Sound & navigation systems
• Sound systems
• Sound, navigation & warning systems
• Starting/ charging system
• Stop fuse 10a
• Tail fuse 10a
• Tail relay
• To acc relay (diagram 2 of 3)
• To dcc fuse (diagram 1 of 3)
• To ign 1 relay (diagram 2 of 3)
• To ignition switch am2 (diagram 3 of 3)
• To inverter relay (diagram 3 of 3)
• To rear j/b (diagram 2 of 3)
• Towing fuse 30a
• Trly
• Trunk, tailgate, fuel doors system
• W/ air suspension system
• W/o air suspension system
• Warning, anti-theft, body computer, door locks, interior lights, headlights, garage door opener, instrument cluster & electronic suspension systems
• Wiper/ washer system

Power Distribution Wiring Diagram (2 of 3) for Lexus RX 350 2009

List of elements for Power Distribution Wiring Diagram (2 of 3) for Lexus RX 350 2009:

• (not
• (not used)
• A10
• Acc
• Acc relay
• Air conditioning,
• Airsus fuse 7.5a
• Am1 fuse 7.5a
• Anti-theft & computer data lines systems
• B11
• Batb
• Body ecu
• C11
• C12
• C15
• C16
• Cig fuse 15a
• Cigarette lighter
• Cooling fans, defogger & mirrors systems
• D12 (not
• Defogger & mirrors systems
• Door 2 fuse 25a
• E20
• Ecu-acc fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Ecu-ig 2 fuse 10a
• Electronic suspension system
• Exterior lights system
• Exterior lights, warning, wiper/ washer, headlights, cruise control & anti-lock brakes systems
• F10
• F11
• F12
• F14
• F16
• F19
• Fr def fuse 25a
• Fr wip fuse 30a
• From fusible link block (alt fuse) (diagram 1 of 3)
• From fusible link block (inp-j/b fuse) (diagram 1 of 3)
• From ign 1 relay (diagram 2 of 3)
• From instrument panel j/b (diagram 1 of 3)
• From tail relay (diagram 1 of 3)
• Fusible link block (in engine room r/b)
• Gauge 1 fuse 7.5a
• H12
• H13
• H16
• Heater fuse 7.5a
• Ig1 relay
• Ii (behind left kick panel)
• Im (behind right kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 2 (in engine room r/b)
• J/b 4 (behind right side of dash)
• J/b ecu
• J/c j6 (behind left side of dash)
• L12
• M10
• M16
• M17
• M18
• M19
• M20
• Memory systems
• Mirrors, wiper/washer, navigation, power tops, body computer & anti-theft systems
• Mode monitor terminal
• Mode monitor terminal output circuit
• Mpx-b fuse 7.5a
• Navigation, exterior lights & passive restraint systems
• Navigation, exterior lights, starting/charging, cruise control, door locks, transmissions & memory systems
• Navigation, shift interlock & mirrors systems
• Navigation, sound, body computer & warning systems
• O10
• O11
• O12
• O6 (not
• Pnk
• Pwr outlet 1 fuse 15a
• R10
• Radio 2 fuse 7.5a
• Rear j/b (left rear side of cargo area)
• Red
• Rr wip fuse 15a
• Seat htr fuse 20a
• Seats system
• Sound & navigation systems
• Ti & te fuse 30a
• To ignition switch acc (diagram 3 of 3)
• To ignition switch am1 (diagram 3 of 3)
• To ignition switch ig 1 (diagram 3 of 3)
• To j/b 3 (diagram 3 of 3)
• To rear j/b (diagram 3 of 3)
• To ti & te fuse (diagram 2 of 3)
• Used)
• Warning, cruise control, navigation, computer data lines, trunk, tailgate, fuel doors, memory & anti-lock brakes systems
• Warning, shift interlock, mirrors, anti-theft, electronic suspension, door locks, cruise control, computer data lines, transmissions, body computer, memory, power windows, seats & anti-lock brakes systems
• Washer fuse 20a
• Wiper/washer system

Power Distribution Wiring Diagram (3 of 3) for Lexus RX 350 2009

List of elements for Power Distribution Wiring Diagram (3 of 3) for Lexus RX 350 2009:

• (behind left end of dash) inverter main switch
• (not used)
• A18
• Ac1
• Ac2
• Acc
• Am1
• Am2
• Anti-theft system
• Bo (left rear of cargo area)
• Bs (right rear of cargo area)
• Bt (behind right side of rear bumper)
• Cruise control system
• D11
• Els1
• Engine control module (behind right side of dash)
• Engine controls system
• Excd
• Exterior lights system
• From fusible link block (diagram 1 of 3)
• From gauge 1 fuse (diagram 2 of 3)
• From instrument panel j/b (acc relay) (diagram 2 of 3)
• From instrument panel j/b (am1 fuse) (diagram 2 of 3)
• From instrument panel j/b (ig1 relay) (diagram 2 of 3)
• From pwr outlet 1 fuse (diagram 2 of 3)
• From pwr outlet 2 fuse (diagram 1 of 3)
• Front power outlet
• G12
• Gauge 2 fuse 7.5a
• Gnd
• Ig 2 fuse 7.5a
• Ig1
• Ig2
• Ign fuse 10a
• Ignition switch
• Ii (behind left kick panel)
• Instrument panel j/b (behind left side of dash)
• Inverter relay (left rear cargo area)
• J/b 3 (behind left side of dash)
• J/c j34 (left rear of vehicle, behind rear bumper)
• Lock
• M13
• M14
• Off
• On off
• Pnk
• Power outlet
• Rear j/b (left rear side of cargo area)
• Rear power outlet
• Red
• St1
• St2
• Start
• Starting/ charging & engine controls systems
• Starting/ charging system
• Transmissions, cruise control & engine controls systems
• Voltage inverter (left rear of cargo area)
• Warning & navigation systems

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Power Door Locks Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• (at left rear "c" pillar) left rear door courtesy switch
• (at rear cargo area)
• (behind left kick panel) ii
• Acc
• Act+
• Act-
• Actd
• Altb
• Back door lock assembly
• Back door opener switch (w/o power back door)
• Batb
• Bcty
• Bdsu
• Becu
• Body ecu (behind left side of dash)
• Buzzer
• Bzr
• C11
• C12
• Computer data lines system
• Ctye
• Ctyo
• D10
• D11
• D16
• Dcty
• Door 1 fuse 25a
• Door 2 fuse 25a
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Engine hood courtesy switch (center front of engine compartment)
• Exterior lights system
• F10
• F11
• F18
• Fusible link block (in engine room r/b)
• Gnd 1
• Gnd2
• Haz
• Hcty
• Horn
• Horns system
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ii (behind left kick panel)
• Ind
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 36
• J/c 40 (right rear of cargo area)
• J/c 5 (left front of engine compartment, behind headlight)
• Keyless buzzer (in engine compartment, on left front fender)
• Ksw
• Lcty
• Left front door courtesy switch (at left "b" pillar)
• Lswl
• Lswp
• Lswr
• Mpx1
• Mpx2
• P11
• Pcty
• Pnk
• Power back door ecu (center of left "d" pillar)
• Prg
• Pws
• Rcty
• Rda
• Rear j/b (left rear side of cargo area)
• Red
• Right front door courtesy switch (at right "b" pillar)
• Right rear door courtesy switch (at right rear "c" pillar)
• Theft deterrent horn (left side of engine compartment)
• Tr+
• Trly
• Ul1
• Unlock warning switch (under left side of dash)
• W/ power back door
• W/o power back door

Power Door Locks Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Power Door Locks Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• (in left front door) j/c 28
• (left rear of vehicle, behind rear bumper) j/c 34
• (top of left "d" pillar) door control receiver
• B11
• Bn (at left "b" pillar)
• Bo (left rear of cargo area)
• Bp (lower right "b" pillar)
• Center cluster integration panel
• Computer data lines
• Cpub
• Driver's side door key lock & unlock switch, door lock motor & door unlock detection switch (in left front door)
• Front passenger's side door lock motor & door unlock detection switch (in front passenger's door)
• Gnd
• Hsy
• Ij (under left top of dash)
• Il (behind center of dash)
• J/b 3 (behind left side of dash)
• J/c 13 (behind center of dash)
• J/c 28 & 29 (in left front door)
• J/c 32 (in right front door)
• J13
• J28
• J29
• K13
• Kul
• Left rear door lock motor & door unlock detection switch (in left rear door)
• Lock
• Lsw
• Mpx1
• Mpx2
• Multi display
• Pnk
• Power window master switch
• Prg
• Rda
• Rear j/b (left rear side of cargo area)
• Red
• Right front door lock control switch
• Right rear door lock motor & door unlock detection switch (in right rear door)
• Sig
• System
• Unlock
• W/ navigation system
• W/o navigation system

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Lexus RX 350 2009

List of elements for Electrochromic Mirror Wiring Diagram for Lexus RX 350 2009:

• (behind left kick panel) ii
• Ec+
• Ec-
• Eci+
• Eci-
• Ecu-ig 1 fuse 7.5a
• Gnd
• Gnd3
• Gnd5
• Hot in on or start
• Ig1
• Inner mirror
• Instrument panel j/b (behind left side of dash)
• J11
• K13
• K14
• Left remote control mirror
• Left remote control mirror ecu (in left front door)
• Overhead j/b (center front of roof)
• Pnk
• R10
• R26
• R27
• R28
• R29
• Right remote control mirror
• Right remote control mirror ecu (in right front door)
• W/ memory
• W/o memory

Power Mirrors Wiring Diagram for Lexus RX 350 2009

List of elements for Power Mirrors Wiring Diagram for Lexus RX 350 2009:

• B11
• Defogger system
• Down
• Ec+
• Ec-
• Ecu-acc fuse 7.5a
• Electrochromic mirror circuit
• Hot in acc or on
• Ii (behind left kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• Left
• Left remote control mirror
• Left/up
• Mlh
• Mlv
• Mrh
• Mrv
• Operation switch
• Pnk
• Red
• Remote control mirror switch
• Right
• Right remote control mirror
• Right/down
• Select switch

POWER SEATS

Driver Seat Wiring Diagram for Lexus RX 350 2009

List of elements for Driver Seat Wiring Diagram for Lexus RX 350 2009:

• (in driver's seat cushion) junction connector 45 & 46
• Bn (at left "b" pillar)
• Down
• Fdwn
• Front
• Front vertical
• Fup
• Hot at all times
• Instrument panel j/b (behind left of dash)
• J45
• J46
• Junction connector 45 & 46 (in driver's seat cushion)
• Ldwn
• Lifter
• Lup
• P/seat fuse 30a
• Pnk
• Power seat control switch (driver's seat lumbar support control)
• Power seat control switch (driver's seat)
• Power seat motor (driver's seat front vertical control) (in driver's seat cushion)
• Power seat motor (driver's seat lifter control) (in driver's seat assembly)
• Power seat motor (driver's seat lumbar support control) (in driver's seat assembly)
• Power seat motor (driver's seat reclining control) (in driver's seat)
• Power seat motor (driver's seat slide control) (in driver's seat)
• Rclf
• Rclr
• Rear
• Reclining
• Sldf
• Sldr
• Slide

Heated Seats Wiring Diagram for Lexus RX 350 2009

List of elements for Heated Seats Wiring Diagram for Lexus RX 350 2009:

• A16
• Bn (at left "b" pillar)
• Bp (lower right "b" pillar)
• C12
• C16
• Driver's seat heater (in driver's seat)
• E20
• Ecu-ig 1 fuse 7.5a
• F10
• F11
• Front passenger's seat heater (in front passenger's seat)
• Hot in on or start
• Ill+
• Im (behind right kick panel)
• Instrument panel j/b (behind left side of dash)
• Interior lights system
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• J45 a
• J45 h
• J46 a
• J46 b
• J46 g
• J47 a
• J47 b
• J47 h
• J48 c
• J48 g
• Junction connector 45 & 46 (in driver's seat cushion)
• Junction connector 47 & 48 (in passenger's seat cushion)
• M19
• M20
• Pnk
• Red
• Rvl
• Rvr
• Seat heater switch
• Seat htr fuse 20a
• Swl
• Swr

Passenger Seat Wiring Diagram for Lexus RX 350 2009

List of elements for Passenger Seat Wiring Diagram for Lexus RX 350 2009:

• B j48
• Bp (lower right "b" pillar)
• Down
• Fdwn
• Front
• Front vertical
• Fup
• Hot at all times
• Instrument panel j/b (behind left side of dash)
• J47
• J48
• J48 a
• Junction connector 47 & 48 (in passenger's seat cushion)
• L11
• Ldwn
• Lifter
• Lup
• P/seat fuse 30a
• Pnk
• Power seat control switch (front passenger's)
• Power seat control switch (passenger's seat lumbar support control)
• Power seat motor (front passenger's seat front vertical control) (in front passenger's seat)
• Power seat motor (front passenger's seat lifter control) (in front passenger's seat)
• Power seat motor (front passenger's seat reclining control) (in passenger's seat)
• Power seat motor (front passenger's seat slide control) (in passenger's seat)
• Power seat motor (passenger's seat lumbar support control)
• Rclf
• Rclr
• Rear
• Reclining
• Sldf
• Sldr
• Slide

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram, Multi-Panel Type for Lexus RX 350 2009

List of elements for Power Top/Sunroof Wiring Diagram, Multi-Panel Type for Lexus RX 350 2009:

• A14
• Acc
• Altb
• B11
• Batb
• Becu
• Bo (left rear of cargo area)
• Body ecu (behind left side of dash)
• Cls
• Computer data lines system
• D10
• D16
• Dcty
• Door 1 fuse 25a
• Door 2 fuse 25a
• Door control receiver (top of left "d" pillar)
• Down
• Dwn
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Ecub
• F10
• Fusible link block (in engine room r/b)
• Gnd
• Gnd1
• Gnd2
• Gnd3
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ig3
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 13 (behind center of dash)
• J/c 14 & 15 (behind center of dash)
• J/c 34 (left rear of vehicle, behind rear bumper)
• J13
• J14
• J15
• Left front door courtesy switch (at left "b" pillar)
• Moon roof control ecu (center front of roof)
• Mpx
• Mpx1
• Mpx2
• Opn
• Overhead j/b (center front of roof)
• Pnk
• Prg
• R10
• R12
• Rda
• Rear j/b (left rear side of cargo area)
• Red
• S/roof fuse 30a

Power Top/Sunroof Wiring Diagram, Normal Type for Lexus RX 350 2009

List of elements for Power Top/Sunroof Wiring Diagram, Normal Type for Lexus RX 350 2009:

• A14
• Acc
• Altb
• B11
• Batb
• Becu
• Bo (left rear of cargo area)
• Body ecu (behind left side of dash)
• Cls
• Computer data lines system
• D10
• D16
• Dcty
• Door 1 fuse 25a
• Door 2 fuse 25a
• Door control receiver (top of left "d" pillar)
• Down
• Dwn
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Ecub
• F10
• Fusible link block (in engine room r/b)
• Gnd
• Gnd1
• Gnd2
• Gnd3
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ig3
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 13 (behind center of dash)
• J/c 14 & 15 (behind center of dash)
• J/c 34 (left rear of vehicle, behind rear bumper)
• J13
• J14
• J15
• Left front door courtesy switch (at left "b" pillar)
• Moon roof control ecu (center front of moon roof)
• Mpx
• Mpx1
• Mpx2
• Opn
• Overhead j/b (center front of roof)
• Pnk
• Prg
• R10
• R12
• Rda
• Rear j/b (left rear side of cargo area)
• Red
• S/roof fuse 30a

POWER WINDOWS

Power Windows Wiring Diagram for Lexus RX 350 2009

List of elements for Power Windows Wiring Diagram for Lexus RX 350 2009:

• (behind left kick panel) ii
• (behind left side of dash) j/b 3
• (left rear of cargo area) bo
• (under left top of dash) ij
• A j28
• A j32
• Acc
• Altb
• B11
• Batb
• Bdr
• Becu
• Bn (at left "b" pillar)
• Body ecu (behind left side of dash)
• Bp (lower right "b" pillar)
• Bzr
• C j29
• C j33
• Computer data lines system
• Cpub
• D10
• D14
• D16
• Door 2 fuse 25a
• Door control receiver (top of left "d" pillar)
• Door fuse 25a
• Driver's side door key lock & unlock switch & driver's side door unlock detection switch (in left front door)
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• F10
• F11
• Fusible link block (in engine room r/b)
• Gnd
• Gnd1
• Gnd2
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ii (behind left kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J13
• J18
• J28 e
• J29 d
• J32 e
• J33 d
• Junction connector (behind center of dash)
• Junction connector (in left front door)
• Junction connector 28 & 29 (in left front door)
• Junction connector 32 & 33 (in right front door)
• Junction connector 34 (left rear of vehicle, behind rear bumper)
• Junction connector 5 (left front of engine compt, behind headlight) eg
• K10
• K13
• Keyless buzzer (in engine compt, on left front fender)
• Ksw
• Kul
• Left front power window motor (in left front door)
• Left rear power window control switch
• Left rear power window motor (in left rear door)
• Lsw
• Mpx1
• Mpx2
• Mpx4
• Mpx5
• Mpx6
• Pct
• Pct1
• Pls
• Pls1
• Pls2
• Pnk
• Power window master switch
• Prg
• Pwr fuse 30a
• Pws
• Rda
• Rear j/b (left rear side of cargo area)
• Red
• Right front door lock control switch
• Right front power window control switch
• Right front power window motor (in right front door)
• Right rear power window control switch
• Right rear power window motor (in right rear door)
• Rr door lh fuse 20a
• Rr door rh fuse 20a
• Sel1
• Sel2
• Sgnd
• Sig
• Ssrb
• Unlock warning switch (under left side of dash)
• Vcc

RADIO

Radio Wiring Diagram, with Mark Levinson (1 of 3) for Lexus RX 350 2009

List of elements for Radio Wiring Diagram, with Mark Levinson (1 of 3) for Lexus RX 350 2009:

• (at rear cargo area) j/c 38
• (behind center of dash) j/c 14 & 15
• Acan
• Acc
• Adim
• Amp fuse 30a
• Ant
• Antenna amplifier
• Atx+
• Atx-
• Body ecu (behind left side of dash)
• Cdl+
• Cdl-
• Cdr+
• Cdr-
• Crt fuse 7.5a
• Csld
• F12
• Fusible link block (in engine room r/b)
• G12
• Gateway ecu (behind right side of dash)
• Gauge 2 fuse 7.5a
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Il (behind center of dash)
• Illum
• Instrument panel j/b (behind left side of dash)
• Interior lights system
• Ivo+
• Ivo-
• J/c 11 (behind left side of dash)
• J/c 14 (behind center of dash)
• J14
• J15
• Multi display (w/ navigation)
• Mute
• Nca
• Ntsc
• O10
• Pnk
• R30
• R31
• Radio & player
• Radio 1 fuse 15a
• Radio 2 fuse 7.5a
• Red
• Sgnd
• Sld
• Sw1
• Sw2
• Swg
• Tx+
• Tx-
• Tx2+
• Tx2-
• Tx4+
• Tx4-
• Va-
• Vv+
• Vv-
• W/ rear seat entertainment system & w/ navigation
• W/ rear seat entertainment system & w/o navigation

Radio Wiring Diagram, with Mark Levinson (2 of 3) for Lexus RX 350 2009

List of elements for Radio Wiring Diagram, with Mark Levinson (2 of 3) for Lexus RX 350 2009:

• Acc
• Adpg
• Au1
• Au2
• Combination switch
• Eau
• Gnd
• J/c 42 (rear of cargo area)
• L1+
• Mode
• Mute
• Nca
• Ntsc
• Pnk
• R1+
• R14
• Rear seat entertainment display (if equipped)
• Red
• Seek+
• Seek-
• Sgn1
• Sgn2
• Sgnd
• Sld
• Sld9
• Steering pad switch
• Tx+
• Tx-
• Val+
• Var+
• Video terminal
• Vol+
• Vol-
• Vv+
• Vv-

Radio Wiring Diagram, with Mark Levinson (3 of 3) for Lexus RX 350 2009

List of elements for Radio Wiring Diagram, with Mark Levinson (3 of 3) for Lexus RX 350 2009:

• (at rear cargo area) j/c 38
• (behind left side of dash) j/b 3
• (right front of engine compt) skid control ecu w/ actuator
• Acc
• Center speaker
• Ch1+
• Ch1-
• Ch2+
• Ch2-
• Ch3+
• Ch3-
• Ch4+
• Ch4-
• Ch5+
• Ch5-
• Ch6+
• Ch6-
• Ch7+
• Ch7-
• Combination meter
• G10
• Gnd
• Ig2+
• Ik (behind top left side of dash)
• Instrument panel j/b (behind left side of dash)
• J/c 39 (at rear cargo area)
• J/c 42 (rear of cargo area)
• J19
• Left front squawker
• Left front woofer
• Left rear door speaker
• Left tweeter
• Micro computer
• Mute
• Nca
• Pnk
• Red
• Right front squawker
• Right front woofer
• Right rear door speaker
• Right tweeter
• S27
• S28
• S35
• S36
• Sld
• Sp1
• Spd
• Speedometer
• Ss11+
• Ss11-
• Stereo component amplifier (center rear of vehicle)
• Twl+
• Twl-
• Twr+
• Twr-
• Tx+
• Tx-

Radio Wiring Diagram, without Mark Levinson (1 of 3) for Lexus RX 350 2009

List of elements for Radio Wiring Diagram, without Mark Levinson (1 of 3) for Lexus RX 350 2009:

• (at rear cargo area) j/c 38
• (behind center of dash) j/c 14 & 15
• Acan
• Acc
• Adim
• Amp fuse 30a
• Ant
• Antenna amplifier
• Atx+
• Atx-
• Body ecu (behind left side of dash)
• Cdl+
• Cdl-
• Cdr+
• Cdr-
• Crt fuse 7.5a
• Csld
• F12
• Fusible link block (in engine room r/b)
• G12
• Gateway ecu (behind right side of dash)
• Gauge 2 fuse 7.5a
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Il (behind center of dash)
• Illum
• Instrument panel j/b (behind left side of dash)
• Interior lights system
• Ivo+
• Ivo-
• J/c 11 (behind left side of dash)
• J/c 14 (behind center of dash)
• J14
• J15
• Multi display (w/ navigation)
• Mute
• Nca
• O10
• Pnk
• Radio & player
• Radio 1 fuse 15a
• Radio 2 fuse 7.5a
• Red
• Sgnd
• Sld
• Sw1
• Sw2
• Swg
• Tx+
• Tx-
• Tx2+
• Tx2-
• Tx4+
• Tx4-
• Vv+
• Vv-
• W/ rear seat entertainment system & w/ navigation
• W/ rear seat entertainment system & w/o navigation

Radio Wiring Diagram, without Mark Levinson (2 of 3) for Lexus RX 350 2009

List of elements for Radio Wiring Diagram, without Mark Levinson (2 of 3) for Lexus RX 350 2009:

• Acc
• Adpg
• Au1
• Au2
• Combination switch
• Eau
• Gnd
• J/c 42 (rear of cargo area)
• L1+
• Mode
• Mute
• Nca
• Ntsc
• Pnk
• R1+
• R14
• Rear seat entertainment display (if equipped)
• Red
• Seek+
• Seek-
• Sgn1
• Sgn2
• Sgnd
• Sld
• Sld9
• Steering pad switch
• Tx+
• Tx-
• Val+
• Var+
• Video terminal
• Vol+
• Vol-
• Vv+
• Vv-
• W/ rear seat entertainment system & w/ navigation

Radio Wiring Diagram, without Mark Levinson (3 of 3) for Lexus RX 350 2009

List of elements for Radio Wiring Diagram, without Mark Levinson (3 of 3) for Lexus RX 350 2009:

• (at rear cargo area) j/c 38
• (behind left side of dash) j/b 3
• (right front of engine compt) skid control ecu w/ actuator
• +b2
• Acc
• Bs (right rear of cargo area)
• Combination meter
• Fl+
• Fl-
• Fr+
• Fr-
• G10
• Gnd
• Ig2+
• Ii1+
• Ii1-
• Ik (behind top left side of dash)
• Instrument panel j/b (behind left side of dash)
• J/c 39 (at rear cargo area)
• J/c 42 (rear of cargo area)
• J19
• Left front squawker
• Left front woofer
• Left rear door speaker
• Left tweeter
• Micro computer
• Mute
• Nca
• Pnk
• Red
• Right front squawker
• Right front woofer
• Right rear door speaker
• Right tweeter
• Rl+
• Rl-
• Rr+
• Rr-
• S29
• S30
• S35
• S36
• Sld
• Sp1
• Spd
• Speedometer
• Stereo component amplifier (center rear of vehicle)
• Twl+
• Twl-
• Twr+
• Twr-
• Tx+
• Tx-
• Wfl+
• Wfl-
• Wfr+
• Wfr-

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Lexus RX 350 2009

List of elements for Shift Interlock Wiring Diagram for Lexus RX 350 2009:

• 10a
• 7.5a
• A10
• A14
• A16
• A20
• Acc
• Canh
• Canl
• Computer data lines system
• E20
• Ecu-acc fuse
• Ecu-ig 1 fuse
• Engine control module (behind right side of dash)
• F10
• F11
• F12
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ignition switch
• Ii (behind left kick panel)
• Im (behind right kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• J/c j16 (behind right side of dash)
• Junction connector j7 & j8 (behind left side of dash)
• Key interlock solenoid (behind left side of dash)
• Kls+
• Lock
• Nsw
• On off
• P detection switch
• Park/neutral position switch (on transaxle)
• Pnk
• Red
• Shift lock ecu (under center console, beside shift lever)
• Shift lock solenoid
• Sls+
• Sls-
• Sta
• Start
• Stop fuse
• Stop light switch
• Stp

STARTING/CHARGING

Charging Wiring Diagram for Lexus RX 350 2009

List of elements for Charging Wiring Diagram for Lexus RX 350 2009:

• Alt fuse 140a
• Alt-s fuse 7.5a
• Battery
• Charge indicator
• Combination meter
• Computer data lines system
• Fusible link block (in engine room r/b)
• G10
• G12
• Gauge 1 fuse 7.5a
• Gauge 2 fuse 7.5a
• Generator
• H16
• Hot in on or start
• Ig2+
• Ik (behind top left side of dash)
• Instrument panel j/b (behind left side of dash)
• J/c 16 (behind right side of dash)
• Micro computer
• Pnk
• Starting circuit

Starting Wiring Diagram for Lexus RX 350 2009

List of elements for Starting Wiring Diagram for Lexus RX 350 2009:

• Acc
• Alt fuse 140a
• Am1
• Am1 fuse 7.5a
• Am2
• Am2 fuse 30a
• Battery
• Engine control module (behind right side of dash)
• Engine room r/b (on left side of engine compt)
• Fusible link block (in engine room r/b)
• Ignition switch
• Inp-j/b fuse 100a
• Instrument panel j/b (behind left side of dash)
• Junction connector 16 (behind right side of dash)
• Junction connector 6 (behind left side of dash)
• Lock
• Nsw
• Off
• Park/neutral position switch (on transaxle)
• Pnk
• Red
• Run
• Sta
• Start
• Starter
• Starter relay
• W/ air suspension system
• W/o air suspension system

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Lexus RX 350 2009

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Lexus RX 350 2009:

• +sl
• +sr
• -sl
• -sr
• A20
• A21
• A22
• Air
• Air bag sensor assembly (below center console)
• Aron
• Bean ic
• Body ecu
• Buckle switch & seat position air bag sensor (driver's side) (seat position air bag sensor: under driver's seat) (buckle switch: in left seat belt buckle)
• Center cluster integration panel
• Combination meter
• Computer data lines system
• Computer micro
• Csl+
• Csl-
• Csr+
• Csr-
• Curtain shield air bag squib (left) (left rear of vehicle)
• D2+
• D2-
• Dk+
• Dk-
• Drive ic
• E10
• Escl
• Escr
• Esl
• Esr
• F10
• Fsr+
• Fsr-
• G10
• G12
• Gauge 2 fuse 7.5a
• Gnd
• Gsw
• H10
• Hot in on or start
• Icl+
• Icl-
• Icr+
• Icr-
• Ig2
• Ig2+
• Ign fuse 10a
• Ii (behind left kick panel)
• Ik (behind top left side of dash)
• Instrument panel j/b (behind left side of dash)
• J/c j12 (behind center of dash)
• Knee air bag squib (under left side of dash)
• Lbe+
• Lbe-
• Lsp+
• Lsp-
• M14
• Mpx1
• Mpx2
• Multi display
• P-ab
• P2+
• P2-
• Paon
• Pl+
• Pl-
• Pr+
• Pr-
• Pretensioner (left) (at base of left "b" pillar)
• Red
• Sfl+
• Sfl-
• Sfr+
• Sfr-
• Side air bag sensor (left front) (at left "b" pillar)
• Side air bag sensor (left rear) (at base of left "c" pillar)
• Side air bag squib (left) (under driver's seat)
• Sil
• Srs ind
• Ssl+
• Ssl-
• Ssr+
• Ssr-
• Vucl
• Vucr
• Vupl
• Vupr
• W/ lexus navigation system
• W/o lexus navigation system

Supplemental Restraints Wiring Diagram (2 of 2) for Lexus RX 350 2009

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Lexus RX 350 2009:

• (behind right side of dash) air bag squib (front passenger air bag assembly)
• (in left front corner of engine compt) air bag sensor (left front)
• (in right front corner of engine compt) air bag sensor (right front)
• (in steering column) air bag squib (steering wheel pad)
• (rear of cargo area) junction connector j42
• +sl
• +sr
• -sl
• -sr
• A13
• A23
• A24
• Bgnd
• Bsw
• Buckle switch (front passenger's side) (in right seat belt buckle)
• Curtain shield air bag squib (right) (right rear of vehicle)
• D10
• D14
• Data link connector 3 (under left side of dash)
• Dia
• Ecu-b fuse 7.5a
• Fsr+
• Fsr-
• Fusible link block (in engine room r/b)
• Gnd
• Hot at all times
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• Junction connector j37 (at rear cargo area)
• Occupant classification ecu (under right front seat)
• Occupant classification sensor (left front) (left side of front passenger seat)
• Occupant classification sensor (left rear) (left rear of passenger's seat)
• Occupant classification sensor (right front) (right side of passenger seat)
• Occupant classification sensor (right rear) (right rear of passenger's seat)
• Pretensioner (right) (at base of left "b" pillar)
• Red
• Sgd1
• Sgd2
• Sgd3
• Sgd4
• Side air bag sensor (right front) (at base of right "b" pillar)
• Side air bag sensor (right rear) (at base of right "c" pillar)
• Side air bag squib (right) (under front passenger's seat)
• Sig1
• Sig2
• Sig3
• Sig4
• Spiral cable
• Svc1
• Svc2
• Svc3
• Svc4

TRANSMISSION

Transmission Wiring Diagram (1 of 4) for Lexus RX 350 2009

List of elements for Transmission Wiring Diagram (1 of 4) for Lexus RX 350 2009:

• (top of engine) ee
• +b2
• Accel position sensor (behind left side of dash, on accelerator pedal)
• Batt
• Computer data lines system
• E03
• Ed (rear of engine)
• Efi main relay
• Engine control module (behind right side of dash)
• Engine controls system
• Engine room r/b (on left side of engine compt)
• Epa
• Epa2
• Except multi-mode shift lever type
• Gauge fuse 7.5a
• Ge01
• H13
• H16
• Hot in on or start
• Igsw
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 10 (behind left side of dash)
• J/c 16 (behind right side of dash)
• J/c 17 (behind right side of dash)
• J/c 20 & 21 (behind right side of dash)
• J/c 6 (behind left side of dash)
• J/c 7 & 8 (behind left side of dash)
• J20
• J21
• Me01
• Mrel
• Nca
• Park/neutral position switch (on transaxle)
• Pnk
• Red
• Red e
• Sta
• Vcp2
• Vcpa
• Vpa
• Vpa2

Transmission Wiring Diagram (2 of 4) for Lexus RX 350 2009

List of elements for Transmission Wiring Diagram (2 of 4) for Lexus RX 350 2009:

• (behind right side of dash) j/c 16
• (under center console, beside shift lever) (except multi-mode shift lever type) shift lock ecu
• At4
• Atl
• Counter gear speed sensor (on transaxle)
• Dsl
• E04
• E05
• Ed (rear of engine)
• Efi 1 fuse 25a
• Efi 2 fuse 10a
• Engine control module (behind right side of dash)
• Engine controls system
• Fusible link block (in engine room r/b)
• Hot at all times
• Hot in on or start
• Ign fuse 10a
• Instrument panel j/b (behind left side of dash)
• J/c 7 & 8 (behind left side of dash)
• Nc+
• Nc-
• Nssd
• Nssl
• Nsw
• Nt+
• Nt-
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3-
• Slt+
• Slt-
• Starting/ charging system
• Stop fuse 10a
• Stop light switch
• Th01
• Transmission control sw
• Turbine speed sensor (on transaxle housing)

Transmission Wiring Diagram (3 of 4) for Lexus RX 350 2009

List of elements for Transmission Wiring Diagram (3 of 4) for Lexus RX 350 2009:

• (behind left side of dash) instrument panel j/b
• (right front of engine compt) skid control ecu w/ actuator
• A/t oil temp ind
• Combination meter
• Computer data lines system
• Drive ic
• Dsl
• Ect snow ind
• Electronically controlled transmission solenoid (in transaxle)
• Except multi-mode shift lever type
• G10
• G12
• Gauge 2 fuse 7.5a
• Hot in on or start
• Ig2+
• Ik (behind top left side of dash)
• Instrument panel j/b (behind left side of dash)
• Lcd (shift range position)
• Micro computer
• Multi-mode shift lever type
• Ot+
• Ot-
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3-
• Slt+
• Slt-
• Sp1
• Speedometer

Transmission Wiring Diagram (4 of 4) for Lexus RX 350 2009

List of elements for Transmission Wiring Diagram (4 of 4) for Lexus RX 350 2009:

• (on throttle body) throttle position sensor
• (rear of engine) ed
• (top of engine) ee
• +bm
• 4 (or s)
• A16
• B12
• B16
• Canh
• Canl
• Computer data lines system
• E01
• E02
• E20
• E2g
• Ecu-ig 1 fuse 7.5a
• Engine control module (behind right side of dash)
• Engine controls system
• Engine coolant temperature sensor (top rear of engine)
• Etcs fuse 10a
• Except multi-mode shift lever type
• F10
• F11
• Fusible link block (in engine room r/b)
• H10
• H21
• Hot at all times
• Hot in on or start
• Im (behind right kick panel)
• Instrument panel j/b (behind left side of dash)
• Interior lights system
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• Mass air flow meter (near air cleaner housing, on air duct)
• Multi-mode shift lever type
• Red
• Sftd
• Sftu
• Spd
• Stp
• Tha
• Thw
• Transmission control switch (multi-mode shift lever type)
• Vta
• Vta1
• Vta2

TRUNK, TAILGATE, FUEL DOOR

Fuel Door Release Wiring Diagram for Lexus RX 350 2009

List of elements for Fuel Door Release Wiring Diagram for Lexus RX 350 2009:

• (left rear of cargo area) bo
• F17
• Fuel lid opener motor (right rear of cargo area)
• Fuel lid opener switch
• Fuel opn fuse 7.5a
• Hot at all times
• Instrument panel j/b (behind left side of dash)
• J/c 34 (left rear of vehicle, behind rear bumper)

Liftgate Release Wiring Diagram for Lexus RX 350 2009

List of elements for Liftgate Release Wiring Diagram for Lexus RX 350 2009:

• Acc
• Altb
• Back door lock assembly
• Back door opener switch
• Batb
• Bdsu
• Becu
• Body ecu (behind left side of dash)
• D10
• D16
• Door 1 fuse 25a
• Door 2 fuse 25a
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• F10
• Fusible link block (in engine room r/b)
• Gnd1
• Gnd2
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/c 13 (behind center of dash)
• J/c 36 (at rear cargo area)
• Tr+

Tailgate Closing Assist Wiring Diagram for Lexus RX 350 2009

List of elements for Tailgate Closing Assist Wiring Diagram for Lexus RX 350 2009:

• "d" pillar)
• (behind center of dash) j/c 13
• (behind left side of dash) body ecu
• (behind right kick panel)
• (behind right side of dash) j/b 4
• (center of left "d" pillar) power back door ecu
• (left rear side of cargo area) rear j/b
• Acc
• Altb
• B13
• Back door lock assembly
• Back door opener switch
• Batb
• Bcty
• Bd+
• Bd-
• Bddn
• Becu
• Bq (behind left side of rear bumper)
• Buzzer
• Bzr+
• Bzr-
• C11
• C12
• Cl+
• Cl-
• Computer data lines system
• Courtesy switch
• Ctye
• Ctyo
• D10
• D16
• Dc+
• Dc-
• Door 1 fuse 25a
• Door 2 fuse 25a
• Ds1
• Ds2
• Dsg
• Dsv
• E20
• Ecu-acc fuse 7.5a
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Ecub
• Ful
• Full latch switch
• Fusible link block (in engine room r/b)
• Gnd
• Gnd2
• Haf
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Hsw
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 30 (left rear of vehicle)
• J/c 36 (at rear cargo area)
• J/c 40 (right rear of cargo area)
• J/c 41 (right rear of cargo area)
• J13
• Left power back door touch sensor (top left osle
• Mpx1
• Mpx2
• Mse
• Msw
• Neutral switch
• Ose
• Osl
• Osr
• Osre
• P13
• P14
• Pbd fuse 30a
• Pbds
• Pnk
• Pos
• Power back door closer switch
• Power back door drive unit (behind right side of dash)
• Power back door off switch
• Power back door opener/ closer switch
• Power back door warning buzzer (at right rear taillight)
• Rear j/b (left rear side of cargo area)
• Red
• Right power back door touch sensor (top right "d" pillar)
• Secondary latch switch

WARNING SYSTEMS

Key Reminder & Seat Belt Warning Wiring Diagram for Lexus RX 350 2009

List of elements for Key Reminder & Seat Belt Warning Wiring Diagram for Lexus RX 350 2009:

• (behind left kick panel) ii
• (behind left side of dash) instrument panel j/b
• (behind left side of dash) j/b 3
• (behind top left side of dash) ik
• (w/ navigation)
• (w/o navigation)
• +b (dome)
• +b1
• A14
• A20
• A21
• A22
• Acc
• Air bag sensor assembly (below center console)
• Altb
• B j14
• Batb
• Becu
• Bgnd
• Body ecu (behind left side of dash)
• Bsw
• Buckle switch (driver's side) (in left seat belt buckle)
• Buckle switch (front passenger's side) (in right seat belt buckle)
• Buzzer
• C j15
• Center cluster integration panel (w/o navigation)
• Circuit pwr sply
• Combination meter
• Computer data lines system
• Crt fuse 7.5a
• D10
• D13
• D16
• Dcty
• Dome fuse 7.5a
• Door 1 fuse 25a
• Door 2 fuse 25a
• Drive ic
• Driver's door ind
• Driver's seat belt ind
• Ecu- acc fuse 7.5a
• Ecu- ig 1 fuse 7.5a
• Ecu-b fuse 7.5a
• F10
• F12
• F14
• F16
• Front passenger seat belt warning light
• Fsr+
• Fsr-
• Fusible link block (in engine room r/b)
• G10
• G12
• Gauge 1 fuse 7.5a
• Gauge 2 fuse 7.5a
• Gnd
• Gnd1
• Gnd2
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ig+
• Ig2+
• Ij (under left top of dash)
• Il (behind center of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c j13 (behind center of dash) a
• J/c j14 & j15 (behind center of dash)
• J14
• J15
• Ksw
• Lbe+
• Lbe-
• Left front door courtesy switch (at left "b" pillar)
• Micro computer
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Multi display
• Occupant classification ecu (under right front seat)
• Pbew
• Radio fuse 7.5a
• Red
• Unlock warning switch (under left side of dash)
• W/ navigation
• W/o navigation
• Warning light seat belt passenger front

Tire Pressure Monitoring Wiring Diagram for Lexus RX 350 2009

List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus RX 350 2009:

• (behind left side of dash) j/b 3
• (behind top left side of dash) ik
• +5v
• A16
• Bean ic
• Cl-sw
• Combination meter
• Computer data lines system
• D10
• D20
• Drive ic
• E20
• Ecu-ig 1 fuse 7.5a
• F10
• F11
• G10
• G12
• Gauge 2 fuse 7.5a
• Gnd
• Gnd2
• Hot in on or start
• Id-sw
• Ig2+
• Im (behind right kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 4 (behind right side of dash)
• Micro computer
• Mpx1
• Mpx2
• Pnk
• Rda
• Red
• Rf5v
• Tire pressure ind
• Tire pressure warning antenna & receiver
• Tire pressure warning ecu (behind right end of dash)
• Tire pressure warning reset switch
• Tire pressure warning select switch

WIPER/WASHER

Front Wiper/Washer Wiring Diagram, with Auto Wiper System for Lexus RX 350 2009

List of elements for Front Wiper/Washer Wiring Diagram, with Auto Wiper System for Lexus RX 350 2009:

• +sm
• A28
• A29
• Auto
• Auto wiper ecu (under top right side of dash)
• Becu
• Body ecu
• C11
• C12
• Combination meter
• Combination switch
• Computer data lines system
• D10
• Driver ic
• Ecu-b fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Fr wip fuse 30a
• Front washer motor (right front corner of engine compartment)
• Front wiper motor (left rear of engine compartment)
• Fusible link block (in engine room r/b)
• Fwas
• G12
• Gauge 2 fuse 7.5a
• Gnd2
• High
• Hot at all times
• Hot in on or start
• Ig2+
• Ii (behind left kick panel)
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J18
• J19
• Junction connector 1 (in engine compartment, on right front fender)
• Junction connector 13 (behind center of dash)
• Junction connector 18 & 19 (behind right side of dash)
• Junction connector 2 (right front of engine compartment, behind headlight)
• Low
• Micro computer
• Mist
• Mpx
• Mpx1
• Mpx2
• Off
• Pnk
• R10
• Rain sensor (center front of roof, at windshield)
• Red
• Sig
• Vr1
• Vr2
• Washer fuse 20a
• Washer level ind
• Washer level warning switch
• Washer switch
• Wig
• Wiper switch

Front Wiper/Washer Wiring Diagram, without Auto Wiper System for Lexus RX 350 2009

List of elements for Front Wiper/Washer Wiring Diagram, without Auto Wiper System for Lexus RX 350 2009:

• (right front of engine compt, behind headlight) j/c 2
• C11
• C12
• Combination meter
• Combination switch
• Driver ic
• Fr wip fuse 30a
• Front washer motor (right front corner of engine compartment)
• Front wiper motor (left rear of engine compartment)
• G12
• Gauge 2 fuse 7.5a
• High
• Hot in on or start
• Ig2+
• Ij (under left top of dash)
• Instrument panel j/b (behind left side of dash)
• Int
• J/c 1 (in engine compt, on right front fender)
• J/c 13 (behind center of dash)
• J/c 18 & 19 (behind right side of dash)
• J18
• J19
• Low
• Mist
• Off
• Pnk
• Red
• Solid state
• Washer fuse 20a
• Washer level ind
• Washer level warning switch
• Washer switch
• Wiper switch

Headlamp Washer Wiring Diagram for Lexus RX 350 2009

List of elements for Headlamp Washer Wiring Diagram for Lexus RX 350 2009:

• Body ecu
• C11
• Combination switch
• Drl 4 relay
• Ecu-ig 2 fuse 10a
• F19
• Front washer motor (right front corner of engine compartment)
• Frwa
• Fusible link block (in engine room r/b)
• H-lp cln/msb fuse 30a
• H-lp l relay
• H-lp r relay
• H13
• Hdlo
• Head
• Headlight cleaner control relay (below right headlight assembly)
• Headlight cleaner motor (below right headlight)
• Headlight cleaner switch
• Headlights system
• Hot at all times
• Hot in on or start
• Hrly
• Ii (behind left kick panel)
• Instrument panel j/b (behind left side of dash)
• J/b 2 (in engine room r/b)
• J/b 3 (behind left side of dash)
• Junction connector 19 (behind right side of dash)
• Junction connector 2 (right front of engine compartment, behind headlight)
• Junction connector 7 & 8 (behind left side of dash)
• Junction connector 9 (behind left side of dash)
• Main fuse 40a
• Off
• Pnk
• Red
• Solid state
• Tail
• Washer fuse 20a

Rear Wiper/Washer Wiring Diagram for Lexus RX 350 2009

List of elements for Rear Wiper/Washer Wiring Diagram for Lexus RX 350 2009:

• (under left top of dash) ij
• C11
• C12
• Combination switch
• Diode (rear wiper) (under left side of dash)
• Hot in on or start
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• Junction connector 13 (behind center of dash)
• M12
• Off
• On+wash
• Rear washer motor (right front of engine compt)
• Rear wiper & washer switch
• Rear wiper motor
• Rear wiper motor & relay (in center of liftgate)
• Rear wiper relay
• Rr wip fuse 15a
• Washer
• Washer fuse 20a