Lexus RX III (2008-2012) stereo component amplifier assembly (luggage compt) Wiring diagrams

1 2 13 12 PNK WIRE 13 5 TX- TX+ 14 13 PNK TX- TX+ WIRE 21 22 9 10 CANH CANL TXM+ TXM- 22 10 20 PNK WIRE 22 21 24 25 CANH CANL TX- TX+ 3 2 8 1 CANL CANH LCN- LCN+ 5 15 PNK ATX+ ATX- WIRE 7 19 6 18 TX+ TX- PNK WIRE 7 8 TX+ TX- 9 10 PNK TX+ TX- WIRE 9 10 TXM+ TXM- ASSEMBLY BLK WIRE BLU WIRE BRN WIRE FRONT ACTIVE STABILIZER CONTROL ECU ASSEMBLY (LEFT REAR OF LUGGAGE COMPT) GRN WIRE GRY WIRE HEATER CONTROL PANEL (RADIO LEFT "C" PILLAR) LIN LIN 1 LT BLU WIRE LT GRN WIRE METER MIRROR SUB-ASSEMBLY (LEFT SIDE OF DASH) MULTI INFORMATION DISPLAY ASSEMBLY MULTI- DISPLAY ASSEMBLY MULTI-MEDIA INTERFACE ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NAVIGATION RECEIVER ASSEMBLY PARKING ASSIST ECU (RIGHT SIDE OF DASH) PNK WIRE REAR ACTIVE STABILIZER CONTROL ECU ASSEMBLY (LEFT REAR OF LUGGAGE COMPT) RECEIVER ASSEMBLY) RED WIRE ST-PLUG STEREO COMPONENT AMPLIFIER ASSEMBLY (LUGGAGE COMPT) VIO WIRE W/ NAVIGATION W/ MULTI-MEDIA INTERFACE ECU W/O MULTI-MEDIA INTERFACE ECU W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

AGND BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTR + GRN WIRE GRY WIRE GVIF INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 ASSEMBLY 1 LT BLU WIRE LT GRN WIRE MI+ MO- NAVIGATION RECEIVER ASSEMBLY NCA WIRE PNK WIRE RED WIRE RIGHT FRONT SPEAKER SL- SLDI SLDO SR- STEREO COMPONENT AMPLIFIER ASSEMBLY (LUGGAGE COMPT) TMUT TXM- USB USBG USBV VA- VAL+ VAR+ VIO WIRE VMTR VOR- VOT+ W/ PARKING ASSIST W/ REAR SEAT ENTERTAINMENT STSTEM W/O REAR SEAT ENTERTAINMENT STSTEM W/O PARKING ASSIST WFL- WFR- WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE

AGND BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTR + GRN WIRE GRY WIRE GVIF INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 ASSEMBLY 1 LT BLU WIRE LT GRN WIRE MI+ MO- NAVIGATION RECEIVER ASSEMBLY NCA WIRE PNK WIRE RED WIRE RIGHT FRONT SPEAKER SL- SLDI SLDO SR- STEREO COMPONENT AMPLIFIER ASSEMBLY (LUGGAGE COMPT) TMUT TXM- USB USBG USBV VA- VAL+ VAR+ VIO WIRE VMTR VOR- VOT+ W/ PARKING ASSIST W/ REAR SEAT ENTERTAINMENT STSTEM W/O REAR SEAT ENTERTAINMENT STSTEM W/O PARKING ASSIST WFL- WFR- WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE

-TW 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MUTE L- L+ R- R+ 1 2 3 4 5 6 7 8 9 10 FL+ FR+ BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTR- CTR+ FL- FR- FL+ FR+ FL- FR- CTR- CTR+ PNK WIRE FRONT SPEAKER ASSEMBLY 4 GRN WIRE GRY WIRE INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 3 PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 SPD PNK WIRE STEREO COMPONENT AMPLIFIER ASSEMBLY (LUGGAGE COMPT) TMUT TWL- TX- TX+ VIO WIRE W/ 12 SPEAKER W/ 9 SPEAKER WFL+ RL+ RR+ WFL- WFR- WFR+ RL- RR- WHT WIRE WHT/BLK WIRE YEL WIRE

+B SPI+ SPI- 1 2 3 4 5 6 7 USB USBG VOT+ USBV VOT- VOR- VOR+ 5 3 4 1 BBO- AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) BACKUP BATTERY (MAYDAY BATTERY) (RIGHT SIDE OF DASH) BBI+ BBO- BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) (UNDER CENTER CONSOLE) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START ILL+ GSW SIL SIG- INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT GRN WIRE MACC MAYDAY/TEL FUSE MCO- MIN MUTE MCO+ MCO- NAVIGATION RECEIVER ASSEMBLY (W/ NAVIGATION) NCA WIRE ORG/ WIRE OVERHEAD MODULE PNK 10 4 FR- FR+ WIRE PNK WIRE RADIO 2 FUSE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT FRONT SPEAKER ASSEMBLY 3 RRID SGND SGND MCVD MCI+ MCI- SLED SPDP SPO+ SPO- STEREO COMPONENT AMPLIFIER ASSEMBLY (LUGGAGE COMPT) TELEPHONE ANTENNA TMUT TWR- TWR+ USB USBG USBV VIO WIRE VOR- VOT+ W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE