LEXUS Navigation System
Connectors (123)
4AInstrument Panel Wire and Cowl Side J/B RH (Instrument Panel Reinforcement)pins 15, 16, 37, 45, 62
Terminal repair4BInstrument Panel Wire and Cowl Side J/B RH (Instrument Panel Reinforcement)pins 1, 3, 4
Terminal repair4CFloor Wire and Cowl Side J/B RH (Instrument Panel Reinforcement)pins 3, 6, 15, 33
Terminal repair5AInstrument Panel Wire and Cowl Side J/B LH (Instrument Panel Reinforcement)pins 3, 18Terminal repair5DEngine Room Main Wire and Cowl Side J/B LH (Instrument Panel Reinforcement)pin 32
Terminal repair6AFloor No. 2 Wire and Luggage Room J/B Assembly No. 1 (Quarter Panel LH)pin 60Terminal repairA13Brake Actuator Assemblypins 4, 5, 6, 7, 11, 14, 16, 17, 18, 19, 25Before Oct 2015 only
Terminal repairA21ECMpins 13, 14Before Oct 2015 only
Terminal repairA77Brake Actuator Assemblypins 10, 14, 15, 16, 17, 18, 22, 28, 29, 30, 31From Oct 2015 only
Terminal repairA78ECMpins 13, 26From Oct 2015 only
Terminal repairA81Eco-Run Vehicle Converter Assemblypin 5From Oct 2015 only
Terminal repairA94Brake Actuator Assemblypins 10, 14, 15, 16, 17, 18, 22, 28, 29, 30, 31From Oct 2015 only
Terminal repairAF1Engine Room Main Wire and Engine Wire (Front Fender Apron LH)pin 16From Oct 2015 only
AF2Engine Room Main Wire and Engine Wire (Front Fender Apron LH)pin 10From Oct 2015 only
AT1Engine Room Main Wire and Floor Wire (Cowl Side Panel RH)pins 1, 11From Oct 2015 onlyAU1Engine Room Main Wire and Floor No. 2 Wire (Cowl Side Panel LH)pins 17, 18
F4ECMpin 11Before Oct 2015 only
Terminal repairF48Park/Neutral Position Switch Assemblypins 1, 2
Terminal repairF65Park/Neutral Position Switch Assemblypins 1, 2Terminal repairF66Junction Connectorpins 7, 8Before Oct 2015 only
Terminal repairF78ECMpins 35, 107From Oct 2015 only
Terminal repairFA1Engine Wire and Engine Room Main Wire (Front Fender Apron LH)pins 14, 41Before Oct 2015 only
F115Junction Connectorpins 19, 20From Oct 2015 only
Terminal repairN21Front No. 2 Speaker Assembly LHpins 1, 2
Terminal repairN31Spiral Cable Sub-Assemblypins 3, 5, 6
Terminal repairN33Steering Sensorpins 2, 3
Terminal repairN34Steering Sensorpins 2, 3
Terminal repairN39Combination Meter Assemblypins 9, 10From Oct 2015 only
Terminal repairN40Combination Meter Assemblypins 19, 20, 21, 22, 29, 30, 31, 33, 34
Terminal repairN54Stereo Jack Adapter Assemblypins 1, 2, 4Before Oct 2015 only
Terminal repairN60Remote Operation Switchpins 1, 2, 4, 5, 12, 13, 15
Terminal repairN61Front No. 3 Speaker Assemblypins 1, 2Terminal repairN62Accessory Meter Assemblypins 6, 7, 11, 12, 13, 15, 16, 18, 19, 23, 24
Terminal repairN66Multi-Media Module Receiver Assemblypins 7, 11, 12
Terminal repairN68Multi-Media Module Receiver Assemblypins 1, 2, 3, 4, 10, 12, 15, 16, 17, 18, 19, 24, 25, 27, 28, 29, 30, 31, 32, 39, 40, 45, 46, 48, 49, 56Before Oct 2015 only
Terminal repairN69Multi-Media Module Receiver Assemblypins 5, 6, 7, 8, 13, 14, 15, 16Terminal repairN82Network Gateway ECUpins 12, 13, 15, 16Before Oct 2015 only
Terminal repairN86Telematics Transceiverpins 2, 3, 5, 6, 7, 8, 9, 11, 12, 20, 21Before Oct 2015 only
Terminal repairN89Front No. 2 Speaker Assembly RHpins 1, 2Terminal repairNA1Instrument Panel Wire and Engine Room Main Wire (Cowl Side Panel LH)pin 20
NA2Instrument Panel Wire and Engine Room Main Wire (Cowl Side Panel LH)pins 1, 20NA3Instrument Panel Wire and Engine Room Main Wire (Cowl Side Panel LH)pins 2, 14, 20, 21
NA4Instrument Panel Wire and Engine Room Main Wire (Cowl Side Panel RH)pins 5, 16, 17
NN2Instrument Panel Wire and Instrument Panel Wire (Console Box)pins 1, 2, 3, 4, 5Before Oct 2015 only
NP1Instrument Panel Wire and Instrument Panel No. 5 Wire (Instrument Panel Reinforcement)pins 1, 2, 5, 6, 10, 11
NT1Instrument Panel Wire and Floor Wire (Cowl Side Panel RH)pin 52
NT2Instrument Panel Wire and Floor Wire (Cowl Side Panel RH)pins 2, 22NU1Instrument Panel Wire and Floor No. 2 Wire (Cowl Side Panel LH)pins 18, 19Before Oct 2015 onlyNU2Instrument Panel Wire and Floor No. 2 Wire (Cowl Side Panel LH)pins 12, 13
NY2Instrument Panel Wire and Roof Wire (Front Body Inner Pillar RH)pins 1, 2, 3, 4, 11, 16N106Diode (A/T Shift)pins 1, 2, 3
Terminal repairN107Junction Connectorpins 1, 2Before Oct 2015 only
Terminal repairN108Junction Connectorpins 1, 2Before Oct 2015 onlyTerminal repairN113Junction Connectorpins 1, 2Before Oct 2015 onlyTerminal repairN114Junction Connectorpins 1, 2Before Oct 2015 onlyTerminal repairN115Junction Connectorpins 1, 2Before Oct 2015 onlyTerminal repairN116Junction Connectorpins 1, 2Before Oct 2015 onlyTerminal repairN117Junction Connectorpins 1, 2Before Oct 2015 onlyTerminal repairN121Junction Connectorpins 1, 2Before Oct 2015 onlyTerminal repairN122Junction Connectorpins 1, 2Before Oct 2015 onlyTerminal repairN123Junction Connectorpins 1, 2, 3, 12, 15Terminal repairN125Junction Connectorpins 1, 3, 4, 20, 21, 22Terminal repairN126Junction Connectorpins 9, 10, 11Before Oct 2015 onlyTerminal repairN127Junction Connectorpins 5, 7, 13, 14, 15Terminal repairN128Junction Connectorpins 5, 7, 20, 21, 22Terminal repairN130Junction Connectorpins 2, 3, 4, 5, 13, 14, 15, 16From Oct 2015 onlyTerminal repairN133Junction Connectorpins 1, 2, 4, 12, 13, 15From Oct 2015 onlyTerminal repairN134Junction Connectorpins 7, 8, 18, 19Before Oct 2015 onlyTerminal repairN138Multi-Media Module Receiver Assemblypins 1, 2, 3, 4, 5, 6, 7
N145Multi-Media Module Receiver Assemblypins 1, 2, 3, 4, 5, 6, 7
N146Telematics Transceiverpins 1, 2, 3, 4, 5, 6, 7N147Stereo Jack Adapter Assemblypins 1, 2, 3, 4, 5, 6, 7, 8, 9Before Oct 2015 only
N148Multi-Media Module Receiver Assemblypins 1, 2, 3, 4Before Oct 2015 only
N149Multi-Media Module Receiver Assemblypin 1Before Oct 2015 only
N150Accessory Meter Assemblypin 1
N155Multi-Displaypins 6, 7, 11, 12, 13, 15, 16, 18, 19, 23, 24Terminal repairN156Multi-Displaypin 1N162Multi-Media Module Receiver Assemblypins 1, 2, 3, 4, 7, 8, 10, 12, 15, 16, 17, 18, 19, 24, 25, 27, 28, 29, 30, 31, 32, 39, 40, 45, 46, 48, 49, 56
N164Multi-Media Module Receiver Assemblypins 1, 2, 3, 4
N167Stereo Jack Adapter Assemblypins 1, 2, 3, 4, 5, 6, 7, 8, 9Terminal repairN168Telematics Transceiverpins 2, 3, 5, 6, 15, 16, 17, 18, 19, 32, 33, 34, 35
Terminal repairN169Multi-Media Module Receiver Assemblypins 1, 2
N170Stereo Jack Adapter Assemblypins 1, 2, 3, 4N174Engine Stop and Start ECUpins 2, 3, 10, 11, 12, 15, 24From Oct 2015 only
N176Network Gateway ECUpins 6, 17, 18, 19, 20, 21From Oct 2015 only
Terminal repairN178Junction Connectorpins 1, 11, 12, 14From Oct 2015 onlyTerminal repairN179Junction Connectorpins 1, 2, 3, 4, 12, 13, 14, 15From Oct 2015 onlyTerminal repairN180Junction Connectorpins 1, 2, 3, 4, 6, 8, 10, 12, 13, 14, 15, 17, 19, 21From Oct 2015 onlyTerminal repairN181Junction Connectorpins 1, 2, 6, 7, 9, 12, 13, 17, 18, 20From Oct 2015 onlyTerminal repairN182Combination Meter Assemblypin 1From Oct 2015 onlyN184Junction Connectorpins 7, 9, 10, 11, 18, 20, 21, 22From Oct 2015 onlyTerminal repairP1Headup Display (Combination Meter Mirror ECU)pins 6, 7, 8, 9, 11, 12, 13, 14, 15
Terminal repairQ1Front No. 1 Speaker Assembly RHpins 1, 2
Terminal repairQ16Front No. 1 Speaker Assembly LHpins 1, 2Terminal repairQT1Front Door RH Wire and Floor Wire (Cowl Side Panel RH)pins 7, 8
QU1Front Door LH Wire and Floor No. 2 Wire (Cowl Side Panel LH)pins 7, 8R4Rear No. 2 Speaker Assembly RHpins 1, 2, 3, 4
Terminal repairR5Rear Speaker Assembly RHpins 1, 2Terminal repairR12Rear No. 2 Speaker Assembly LHpins 1, 2, 3, 4Terminal repairR13Rear Speaker Assembly LHpins 1, 2Terminal repairRT1Rear Door No. 1 Wire and Floor Wire (Center Body Pillar RH)pins 24, 25
RU1Rear Door No. 2 Wire and Floor No. 2 Wire (Center Body Pillar LH)pins 24, 25T24Rear No. 3 Speaker Assemblypins 1, 2Terminal repairT25Rear Header Speaker Assembly RHpins 1, 2
Terminal repairT40Stereo Component Amplifier Assemblypins 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 25, 26, 27, 28, 29, 30
Terminal repairT44Junction Connectorpins 2, 4Terminal repairT45Junction Connectorpins 5, 6Before Oct 2015 onlyTerminal repairT49Stereo Component Amplifier Assemblypins 2, 3, 4, 5, 6, 7, 8TN1Floor Wire and Instrument Panel Wire (Console Box)pins 5, 6, 7, 8, 9, 10, 15, 16, 17, 18, 38, 39, 46TN2Floor Wire and Instrument Panel Wire (Console Box)pins 1, 2, 3, 4, 5, 6, 7
TU1Floor Wire and Floor No. 2 Wire (Under Back Panel)pins 1, 2, 3, 4, 9, 10, 13, 14, 63Te1Floor Wire and Rear Seat RH Wire (Under Floor Back Panel)pins 6, 7, 9, 15, 16, 19U26Rear Header Speaker Assembly LHpins 1, 2Terminal repairU50Junction Connectorpins 1, 2Before Oct 2015 onlyTerminal repairU51Junction Connectorpins 1, 2Before Oct 2015 onlyTerminal repairU67Junction Connectorpins 5, 6, 16, 17From Oct 2015 onlyTerminal repairUT1Floor No. 2 Wire and Floor Wire (Lower Back Panel)pins 14, 26Y11Map Light Assemblypins 1, 2, 3, 4Terminal repairZ1Rear Control Switchpins 1, 5, 6, 7, 14, 15Terminal repaira5Rear Television Camera Assemblypins 1, 2, 3, 5, 6
Terminal repairaT1Luggage Room Wire and Floor Wire (Quarter Panel RH)pins 11, 13, 22, 23, 24, 25eZ1Rear Seat RH Wire and Rear Console Box Wire (Rear Seat Armrest)pins 1, 6, 7, 8, 9, 13z4Spiral Cable Sub-Assembly , Steering Pad Switch Assemblypins 8, 10, 11
Terminal repair
Fuses and relays (3)
10A MPX-B
Engine Room R/B Assembly No. 1 and Engine Room J/B Assembly No. 1LHDRHD5A GAUGE
Engine Room R/B Assembly No. 2 and Engine Room J/B Assembly No. 2LHDRHD7.5A TV
Engine Room R/B Assembly No. 2 and Engine Room J/B Assembly No. 2LHDRHDBefore Oct 2015 only
Ground points (6)
N1Instrument Panel · Position of Parts 1LHDRHDLHDRHDFrom Oct 2015 onlyN3Instrument Panel · Position of Parts 1LHDRHDLHDRHDFrom Oct 2015 onlyN5Instrument Panel · Position of Parts 1LHDRHDLHDRHDFrom Oct 2015 onlyT4Body · Ground Points 1LHDRHD