Lexus IS III (2013-2016) Radio circuit, without navigation

+ECU 1 2 3 4 5 6 7 8 9 10 FR+ FL+ 19 20 21 PNK WIRE 25 26 27 28 PNK ADPG VAR+ VA- VAL+ WIRE 9 8 7 PNK WIRE ACC RELAY ADPG AGND BLK WIRE BLU WIRE BRN WIRE CANH CANL AGND SG VV+ VV- CANL CNAH COMPUTER DATA LINES SYSTEM DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) (BEHIND LEFT FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 1 (LEFT SIDE OF ENGINE COMPT) KC (RIGHT KICK PANEL) KE (UNDER CENTER CONSOLE) LT BLU WIRE LT GRN WIRE MAIN ANTENNA NCA WIRE ORG/ WIRE PARKING BRAKE SWITCH ASSEMBLY PNK IG INTERIOR LIGHTS ADIM MACC MIN+ SYSTEM WIRE PNK WIRE RADIO FUSE RADIO RECEIVER ASSEMBLY RED WIRE SHIELD SHIELD SHIELD PNK WIRE SIDE OF DASH) SPD SHIELD SGND MIN- STEREO JACK ADAPTER ASSEMBLY 1 SUB ANTENNA SWG VA- VAL+ VAR+ VIO WIRE VV- WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 SHIELD CSLD CDR+ CDR- CDL+ CDL- MUTE GND 10 11 12 SHIELD ANTENNA ARI ASGN ALI AGND AUXI BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES ATX- SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER TX+ TX- IVO+ IVO- SLDI DATA LINES SYSTEM FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED ILL INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ILL + LT BLU WIRE LT GRN WIRE MIC+ MACC MIC- SGND SHIELD MULTIMEDIA INTERFACE ECU (LOWER RIGHT SIDE OF DASH) MUTE R+ L+ SLD NCA WIRE ORG/ WIRE PNK INSTRUMENT CLUSTER SPD SYSTEM WIRE R- L- GND RAD 3 FUSE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) SDARS ANTENNA SHIELD SHIELD SHIELD SWG TXM- TXM+ UDI- UESG ULO+ UPO URO+ VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE

+B COMPUTER DATA LINES SYSTEM 1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- MUTE GND AGND ALO ANTENNA ARI ASGN ALI AGND AUXI ARO ASGN AUXO BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES ATX- SYSTEM COMPUTER PNK DATA LINES ATX- SYSTEM WIRE COMPUTER TX+ TX- IVO+ IVO- SLDI DATA LINES SYSTEM GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED RIGHT COWL SIDE J/B FUSE (RIGHT END OF DASH) LT BLU WIRE LT GRN WIRE MCI- MCO- MCVD MIC+ MACC MIC- SGND MICROPHONE MULTIMEDIA INTERFACE ECU (LOWER RIGHT SIDE OF DASH) MUTE MUTE R+ L+ SLD NCA WIRE ORG/ WIRE PNK 6 7 WIRE PNK INSTRUMENT CLUSTER SPD SYSTEM WIRE PNK WIRE R- L- GND RAD 3 FUSE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT FRONT SPEAKER ASSEMBLY 3 SDARS ANTENNA SGND SPI+ SPO- STEREO JACK ADAPTER ASSEMBLY 1 SWG TWR+ TXM- TXM+ UDI- UDO+ UESG UJSG ULO+ UPI UPO URO+ VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE

14 15 16 SHIELD 17 18 19 20 21 22 23 24 25 PNK WIRE 19 20 21 PNK WIRE BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GIVF GRN WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B (LEFT END OF DASH) KC (RIGHT KICK PANEL) LT BLU WIRE LT GRN WIRE METER FUSE MPX-B 1 FUSE MUTE ORG/ WIRE RADIO RECEIVER ASSEMBLY RED WIRE REMOTE OPERATION SWITCH SHIELD SLD TMUT VIO WIRE VMTF WHT WIRE WHT/BLK WIRE

10 11 12 SHIELD AGND ALO AMPLIFIER MICROPHONE ASSEMBLY ARO ASGN AUXO BLK WIRE BLU WIRE GRN WIRE GRY WIRE LT BLU WIRE MAP LIGHT ASSEMBLY MCI- MCO- MCVD MUTE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE SGND SHIELD SPI+ SPO- STEREO JACK ADAPTER ASSEMBLY 1 UDO+ UJSG UPI VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE

-TW 1 2 3 4 5 6 +B GND 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 11 12 ML+ MR+ WFL+ RL+ RR+ ML- MR- WFL- WFR- WFR+ RL- RR- 1 2 3 4 5 6 7 8 9 10 PNK WIRE BLK WIRE BLK/ BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISP ENGINE ROOM R/B 1 (RIGHT REAR FL+ FR+ GRN WIRE GRY WIRE HOT AT ALL TIMES INPUT SUPPLY INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT FRONT SPEAKER ASSEMBLY 3 LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LEFT REAR SPEAKER ASSEMBLY 3 LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE MICRO COMPUTER MODE MSSL OF ENGINE COMPT) OFF HOCK DISP ON HOOK ORG/ WIRE PNK 6 7 WIRE PNK TMUT WIRE PNK WIRE RAD 1 FUSE RAD 2 FUSE RED GRN/ WIRE RED WIRE RED/BLU WIRE RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 RIGHT REAR SPEAKER ASSEMBLY 3 RIGHT STEERING PAD SWITCH SEEK SPIRAL CABLE (UNDER STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY STEREO COMPONENT AMPLIFIER (RIGHT REAR OF TRUNK) STEREO COMPONENT SPEAKER ASSEMBLY TWL- TX- TX+ VIO WIRE VOICE VOL (-) W/ SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

14 15 16 SHIELD 15 SPEAKER 8 SPEAKER 17 18 19 20 21 22 23 24 25 PNK WIRE 2 3 4 5 6 7 8 9 PNK WIRE A/C SWITCH BLK WIRE BLU WIRE BRN WIRE CA+ CB+ CGND CV+ GIVF GRN WIRE GRY WIRE ILL KC (RIGHT KICK PANEL) KE (UNDER CENTER CONSOLE) LEFT STEERING PAD SWITCH LT GRN WIRE MI+ MO- MULTI- DISPLAY ASSEMBLY OFF HOOK ON HOOK ORG/ WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE REV RIGHT STEERING PAD SWITCH SEEK SHIELD SHIELD SHIELD SLDI SLDO SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY VIO WIRE VMTI VOICE VOICE RETURN MODE VOL (-) WHT WIRE WHT/BLK WIRE WUO

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 COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 (RIGHT REAR FL+ FR+ GRN WIRE GRY WIRE HOT AT ALL TIMES INPUT CIRCUIT INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2, 3 (FRONT SPEAKER ASSEMBLY 3) LEFT REAR SPEAKER ASSEMBLY LEFT STEERING PAD SWITCH LT BLU WIRE MICRO COMPUTER MODE MSSL OF ENGINE COMPT) OFF HOOK DISP ON HOOK DISP ORG/ WIRE PNK TMUT WIRE PNK WIRE RAD 2 FUSE RED WIRE RED/BLU WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 2, 3 (FRONT SPEAKER ASSEMBLY 3) RIGHT REAR SPEAKER ASSEMBLY RIGHT STEERING PAD SWITCH SEEK SPIRAL CABLE (UNDER STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY STEREO COMPONENT AMPLIFIER (RIGHT SIDE OF TRUNK) TX- TX+ VIO WIRE VOICE VOL (-) W/ SAFETY CONNECT W/O SAFETY CONNECT WFL+ RL+ RR+ PNK PNK WIRE WFL- WFR- WFR+ RL- RR- PNK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

15 SPEAKER 8 SPEAKER 2 3 4 5 6 7 8 9 PNK WIRE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE CAN I/F CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY J/C 4 (LEFT SIDE OF ENGINE COMPT) KC (RIGHT KICK PANEL) LCD TELLTALES DRIVER LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCI- MCO- MCVD MICROPHONE MSCH MSCL MUTE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (RIGHT SIDE OF TRANSMISSION) PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 SGND SHIELD SHIELD 10 11 SPEAKER SPI+ SPO- VIO WIRE W/ LEXUS ENFORM, SAFETY CONNECT W/O LEXUS ENFORM, SAFETY CONNECT WHT WIRE

-TW 15-SPEAKER AMP 1 FUSE AMP 2 FUSE BLK WIRE BLU WIRE BRN WIRE CTR + FRONT SPEAKER ASSEMBLY 3 GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END OF DASH) LEFT FRONT SPEAKER ASSEMBLY 2 LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MI+ MI- SLDI MO+ MO- SLDO WUI OF TRUNK) ORG/ WIRE PC (RIGHT REAR OF TRUNK) PNK PNK PNK WIRE PNK WIRE PPL/BLK WIRE PPL/GRY WIRE REAR SPEAKER ASSEMBLY 3 RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT REAR LEFT FRONT SPEAKER SPEAKER ASSEMBLY ASSEMBLY 1 RIGHT REAR SPEAKER ASSEMBLY 2 SHIELD SHIELD 10 11 SL- SR- FL- FR- RL- RR- STEREO COMPONENT AMPLIFIER (RIGHT REAR VIO WIRE WFL- WFR- WHT WIRE