Lexus RX III (2008-2012) w/o multi-media interface ecu 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

-TW ADAPTER ASSEMBLY 1 STEREO JACK AGND ALI ALO ARI ARO ASGN AUXI AUXO BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY CONSOLE) GRN WIRE GRY WIRE LEFT QUARTER SIDE SPEAKER ASSEMBLY (W/ 15 SPEAKER) LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MI+ MO- NCA WIRE NTSC PBLT PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE REMOTE OPERATION SWITCH RIGHT QUARTER SIDE SPEAKER ASSEMBLY (W/ 15 SPEAKER) RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 SLD SLDI SLDO STEREO JACK ADAPTER ASSEMBLY 1 (MULTI-MEDIA INTERFACE ECU) UNDER CENTER FLOOR VIO WIRE W/ MULTI-MEDIA INTERFACE ECU W/O MULTI-MEDIA INTERFACE ECU WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE

-TW ADAPTER ASSEMBLY 1 STEREO JACK AGND ALI ALO ARI ARO ASGN AUXI AUXO BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY CONSOLE) GRN WIRE GRY WIRE LEFT QUARTER SIDE SPEAKER ASSEMBLY (W/ 15 SPEAKER) LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MI+ MO- NCA WIRE NTSC PBLT PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE REMOTE OPERATION SWITCH RIGHT QUARTER SIDE SPEAKER ASSEMBLY (W/ 15 SPEAKER) RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 SLD SLDI SLDO STEREO JACK ADAPTER ASSEMBLY 1 (MULTI-MEDIA INTERFACE ECU) UNDER CENTER FLOOR VIO WIRE W/ MULTI-MEDIA INTERFACE ECU W/O MULTI-MEDIA INTERFACE ECU WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- MUTE GND AGND AUXO ASGN ARO ALO ARI ASGN ALI AGND AUXI ADIM ATX- BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-B 2 FUSE ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GAUGE 1 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B LT BLU WIRE LT GRN WIRE MIN+ MACC MIN- SGND MULTI-MEDIA INTERFACE ECU (IF EQUIPPED) (UNDER REAR OF CENTER CONSOLE) MUTE R+ L+ SLD NCA WIRE ORG/ WIRE PNK ATX- WIRE PNK TX+ TX- IVO+ IVO- WIRE PNK WIRE R- L- GND RAD 3 FUSE RADIO 2 FUSE RADIO RECEIVER ASSEMBLY RED WIRE STEREO JACK ADAPTER ASSEMBLY 1 STEREO JACK ADAPTER ASSEMBLY 1 (MULTI-MEDIA INTERFACE ECU) SWG TXM- TXM+ ULO+ URO+ USDI VIO WIRE W/ MULTI-MEDIA INTERFACE ECU W/O MULTI-MEDIA INTERFACE ECU WHT WIRE YEL WIRE