COMPUTER DATA LINES – Lexus RX 350 2009 – SYSTEM WIRING DIAGRAMS

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