Stereo Component Amplifier Television Camera Junction Connector Junction Connector Engine Control Module Junction Connector Junction Connector Main Body ECU Radio Receiver Assembly Junction Connector Clock Parking Brake ECU A/C Amplifier Junction Connector Combination Meter Multi-Display DLC3 Parking Assist ECU Skid Control ECU Navigation ECU Park/Neutral Position Switch Rear Seat Entertainment ECU Rear Display Junction Connector Junction Connector Mayday ECU Overhead Module Junction Connector Rear Junction Block ECU Junction Connector Stereo Component Tuner Junction Connector Junction Connector IEEE Connector Electric Parking Brake Switch S35 MACC BR BR Y (Shielded) CGND (Shielded) Y CB+ R R CV+ R CV- 3 (*2) 4 Television Camera FR- SLD1 FR+ FL- FL+ 2 MUTE (Shielded) G R W B 1 R R B W R G (Shielded) (*4) (*4) (*4) (*4) (*4) (*4) R B W (Shielded) R B W (Shielded) 7 6 17 18 11 10 26 27 B (*4) R CGND 14 B (*4) B CA+ 13 B (*4) W V+ 27 B (*4) (Shielded) V- 28 29 W-B Mayday ECU (Shielded) R G (Shielded) Multi-Display L59(A), L60(B), L61(C), L62(D), L63(E), L64(F), L102(G), L104(H), L107(I), L108(J) Multi-Display L59(A), L60(B), L61(C), L62(D), L63(E), L64(F), L102(G), L104(H), L107(I), L108(J) * 4 : w/ Rear View Monitor * 3 : Korea * 1 : w/ LEXUS Link System (Mayday System) (*3) B * 2 : w/o LEXUS Link System (Mayday System) 5 R24(B) 1 Junction Connector L94 2 7 52 12 16 1 2 7 23 3 V A PKB (IG) (ACC) (BAT) V V B LG R P LG R 23 TSW- BR A TC SGND SPD2 21 B 10 5 B B F 5B 12 5A A IG 10A P-IG1-1 53 PA A +B1 1 PA 20A RADIO NO. 1 A ACC 11 5A 11 5B 33 PA 12 5A P-ACC B 11 B 9 17 15 16 (Shielded) (*3) (*3) W B SLD A CMP- A CMP+ A B 22 B MIN- MIN+ (*2) (Shielded) 53 SLD IVO+ IVO- 51 R G R Y BR 30 31 (*4) (*4) 1 W VV+ C VV- C D 5 D 2 D 1 D 4 D 3 D 8 18 19 20 21 22 17 48 12 11 10 A 21 Y B 17 B 18 BR (*1) (*1) MCO+ MCO- A 20 11 10 12 22 A 13 ACC 13 A (*3) BR GND2 6 F GND1 15 A (*3) R MCO+ 5 F MIC+ 3 B (*3) G MCO- 4 F MIC- 5 B (*3) (Shielded) SGND 3 F B A 19 A 20 C 1 1 G IEEE 1 B IEEE L101 L59(A), L60(B), L61(C), L62(D), L63(E), L64(F), L102(G), L104(H), L107(I), L108(J) Multi-Display L59(A), L60(B), L61(C), L62(D), L63(E), L64(F), L102(G), L104(H), L107(I), L108(J) Multi-Display (*10) (*10) (*10) GVIF B 5F BR (*7) (*7) (*7) (*7) (*7) (*7) (*7) (*7) (*7) (*7) (*7) (*7) (*12) (*12) R43 Junction Connector DA 57 DA 40 W-B 5G 2 5F 1 BR W-B W-B (*12) (*12) (*12) (*12) D 13 D 10 D 9 D 12 D 11 D 7 7 9 8 11 10 6 RL+ SGD2 RL- RR+ RR- MUT2 (Shielded) R G B W L L W B G R (Shielded) Microphone and Microphone Amplifier ACC MI1+ MIC- Overhead Module X4(A) * 3 : Korea (Shielded) Y BR B 7 B 9 B 8 (*1) (*1) R TACC MCI- MCI+ BR(*2) Y(*2) (Shielded)(*2) C 6 C 3 C 4 C 1 C 2 C 5 C 7 C 9 C 8 C 11 C 10 C 12 P LG TXO- 12 5 E (*12) B B (*12) E 2 13 TXO+ L V 6 3 TXI+ TXI- C 15 (*7) (*7) (*7) (*7) (*7) (*7) (Shielded) G R W B R C 8 C 7 C 10 C 9 C 6 MUT2 FLI+ FLI- FRI+ FRI- SLD2 SLD3 L3+ L3- R3+ R3- MUT3 SLD5 R5- R5+ L5- L5+ MUT5 Rear Seat Entertainment ECU R32(C) Stereo Component Tuner R28(B), R29(C) 4 B 5 B 4 F 1 F 2 D 2 E TXI+ P 3 E TXI- O 6 9 G B TX2+ LG 4 9 B 10 G B TX2- L 10 B D 5 TX- TX+ TXO- TXO+ NTSC GND CMP- CMP+ (*5) (*5) 3 A 14 A 15 II1- II1+ Stereo Component Amplifier R34(A) (*5) (*9) (*10) (*10) (*10) (*10) (*10) (*10) B Y Y B (*10) (*10) (*11) (*11) Y B B Y B Y B Y 32 A 31 A 13 A 12 A 1 B 2 B TX- TX+ TX1+ TX1- TX1- TX1+ TX- TX+ 3 4 H 1 B 7 B 8 C 1 A 30 A 11 A 29 GVIF IVI- IVI+ B G R (Shielded) GVIF AUO- AUO+ AUGO (*3) B 1 1 C GVIF (Except *3) B GVIF 1 I (*3) (Shielded) SLD1 7 A (*3) L GND1 10 A SPD 4 A (*3) V REV2 15 F REV 20 A (*3) (Shielded) RSG 12 A (*3) B CMO+ 13 F CMP+ 11 A (*3) W CMO- 12 F CMP- 10 A (*3) Y SI+ 11 F VOI+ 9 A (*3) BR SI- 10 F VOI- 8 A (*3) R +B2 8 F +B 1 A (*3) B ACC2 7 F 10 6 9 7 5 L39 8 B 3D 1 3H 1 DA 45 40 DA W-B W-B Electric Parking Brake Switch PULL PUSH AUTO AUTO LOK1 LOK2 RLS1 RLS2 GND Parking Brake ECU S48(B) B 1 B 9 6 5 CA2L CA2H W B W B S48(B) Parking Brake ECU 4J 1 W-B PA 40 39 PA 51 PA ES 18 W-B BR BR W-B BR W-B 17 58 PA 43 PA W-B 11 4H 11 4G 1 4H 1 4G E2 Speedometer PA 60 (IG) (BAT) 58 DA 4H 10 4G 10 4F 12 4G 12 CPU CAN CONTROLLER CAN I/F 5V IC B L B L 13 14 B IG2 CANP CANN 10A D MPX-B 1 23 22 B W L10 Combination Meter CANH 20 R 21 CANL G 5A P IG2 9 4G 7 4H 7 SI +S 10 V 4G 4 4H 4 L L PA 14 PA 30 V V Rear Junction Block ECU CANN 28 S56 Junction Connector 14 12 B CANP 20 B R BCK1 1 C 10A RR MPX-B 1 5A RR MPX-B 2 10A RR-IG1-2 (IG) (BAT) (BAT) S62(B), S63(C) LA 29 W-B 8 5A 8 DA 9 DA 18 3A 9 3B 9 L31 DLC3 TC 13 P P P TX+1 TX-1 TX3+ TX3- B 18 B 17 6 5 L38 Clock G R F TX4+ 2 A 19 TX+ R A 1 TX4- F 18 TX- W (*3) (*3) L59(A), L60(B), L61(C), L62(D), L63(E), L64(F), L102(G), L104(H), L107(I), L108(J) Multi-Display R R (*2) (*2) 9 HFOF A O O 24 21 B HFOF CA2L CA2H A65 Junction Connector A67 Junction Connector R G G R B W W B G R 18 A 17 A 13 A 14 A 22 11 18 7 20 9 CANH CANL 45 46 B R 9 20 7 18 12 1 16 5 10 21 15 4 14 3 CANH CANL 3 B 4 L98 Junction Connector L77(B) R G G R R G G R G R G R L97 Junction Connector G 7 18 3 14 4 15 B W B W B W Junction Connector L95 A/C Amplifier 25 CANL A G 26 CANH A R 21 10 R G R G (IG) 10A E/G RM-IG1-1 2A 7 G 2 2 G R A 1 A 2 E 11 R G 1 G Park/Neutral Position Switch E49 Junction Connector E52(A) Engine Control Module A13(A), E3(E) AUTO B 5 LCK1 B 12 LCK2 B 15 B 16 REL1 B 13 REL2 R G R W B 23 28 27 26 25 R G R W B 1 7 SG PGND 17 4 W-B Junction Connector S54 LA 43 W-B W-B 7 15 8 MPXB LGLB IG 59 60 5 16 15 4 3 14 13 2 CANL CANH CANP CANN B W B W B W W B R G V V G R B W PKBO A 6 A 5 A 16 A 15 B 13 V Main Body ECU L11(A), L12(B) Junction Connector S59 Junction Connector S60 G R V G R V G R V R G R V R R R V R V R G G R V R V R Electric Parking Brake Switch L39 V V G G R R V V 14 SPD A V REV A R 13 43 R BR (*1) R (*2) * 8 : w/o Rear Seat Entertainment System * 9 : Except MARK LEVINSON * 5 : MARK LEVINSON 5A 7 5B 6 F 3 SLD (Shielded) *15 : w/o SDARS (*1) SP1 PA 18 PK 13 L L FL+ Y A 16 RR- 15 FR- A L Rear Speed Sensor Y Y L V Front Speed Sensor P 10 RL+ RR+ C B 15 RL- FR+ 11 C 16 C A A 10 11 C FL- Skid Control ECU A19(A), A21(C) IEEE Connector A 23 * 9 : Except MARK LEVINSON *10 : w/ Advanced Parking Guidance System *11 : w/o Advanced Parking Guidance System *12 : w/ SDARS (Shielded) (*1) GVIF J 1 1 B B 1 GVIF B D 1 B (*10) B (*11) B (*10) B (*14) B (*13) (*13) (*13) GVIF (*14) (*13) *13 : w/ Rear Display *14 : w/o Rear Display RB RL C B 4 19 1 C 3 C C 5 RMUT CDL+ CDL- CDR- CSLD C 2 CDR+ 36 32 34 35 33 37 (Shielded)(*16) B(*16) R(*16) G(*16) W(*16) V(*16) (Shielded) G B W R Y 1 2 TXO- TXO+ 2 B B 5 TXI+ TXI- D 3 D 6 P Parking Assist ECU L90(A), L103(C), L105(D) Rear Display R19(A), R50(B), R51(C) Navigation ECU L65(A), L66(B), L106(C) Navigation ECU L65(A), L66(B), L106(C) Radio Receiver Assembly L52(B), L53(C), L54(D), L56(F), L57(G) Stereo Component Tuner R28(B), R29(C) Rear Seat Entertainment ECU R32(C) *16 : *15 *8 (*16) P(*9) P(*5) V(*9) V(*5) (Shielded)(*16) G(*16) B(*16) W(*16) R(*16) Y(*16) (*16) (*16) (*16) (*16) (*16) P(*5) P(*9) V(*9) V(*5) (Shielded)(*16) G(*16) B(*16) W(*16) R(*16) Y(*16) V (*12) (*12) P P(*15) P(*12) V(*15) V(*12) B(*16) R(*16) G(*16) W(*16) V(*16) B(*16) R(*16) G(*16) W(*16) V(*16) (Shielded) (Shielded) (Shielded) (Shielded) (Shielded) (Shielded) (Shielded) (Shielded) (Shielded) (Shielded) * 7 : w/ Rear Seat Entertainment System * 5 : MARK LEVINSON * 3 : Korea * 8 : w/o Rear Seat Entertainment System *15 : w/o SDARS *16 : *15 *8 * 7 : w/ Rear Seat Entertainment System (*17) (*17) V (*18) P (*18) *17 : From Dec. 2006 Production *18 : Before Dec. 2006 Production RL2 RL2 RL2 RL2 RL2 RL1 RL2 RL2 LR1 LR1 LR1 RS1 RS1 RS1 LX2 RL1 RL1 RL1 LX2 LX2 RL2 RL2 RL2 RL2 RL2 RL1 RL1 RL1 RL1 RL1 RL2 RL2 RL4 LA1 LA1 EA4 LS1 LS1 LS1 LS1 LS1 AS2 AS2 LS1 LS1 LS1 LR2 RL1 RL1 RL1 RL1 RL1 RL2 RL2 LX2 RL2 RL1 RL1 RL2 RL1 RS1 LR1 RL1 L3 L3 L1 S1 L4 L4 R2