ENGINE ROOM NO. 1 RELAY & JUNCTION BLOCK
Note. Engine room No. 1 relay and junction block is located in right rear of engine compartment. (Scheme 1)
Scheme 1
Scheme 2
Scheme 3
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Scheme 5
Scheme 6
Scheme 7
Scheme 8
Scheme 9
| Fuse | System | |
|---|---|---|
| 7.5A | DOME | Active Stabilizer Suspension System Adaptive Front-Lighting System Automatic Glare-Resistant EC Mirror Combination Meter Compass Cruise Control Dynamic Radar Cruise Control Engine Control Front Fog Light Garage Door Opener Headlight Headlight Beam Level Control Hybrid System Illumination Interior Light Luggage Compartment Door Opener and Closer Parking Assist (Intuitive Parking Assist) Pre-Collision System Shift Control System Sliding Roof Smart Access System with Push-Button Start (*Hybrid Vehicle Immobiliser) Smart Access System with Push-Button Start (*Push-Button Start) Smart Access System with Push-Button Start (*Steering Lock) Smart Access System with Push-Button Start (*Wireless Door Lock Control) Taillight Tire Pressure Warning System Vehicle Dynamics Integrated Management (for Hybrid Vehicle) VGRS System |
| 7.5A | IGCT NO.2 | Hybrid System Shift Control System |
| 7.5A | IGCT NO.3 | Hybrid System Shift Control System |
| 7.5A | MPX-B | Active Stabilizer Suspension System Adaptive Front-Lighting System Audio System Automatic Light Control Back-Up Light Combination Meter Cruise Control Door Lock Control Dynamic Radar Cruise Control Electronic Modulated Suspension Engine Control EPS Front Fog Light Front Wiper and Washer Headlight Headlight Beam Level Control Horn Hybrid System Illumination Interior Light LEXUS Navigation System Light Auto Turn Off System Luggage Compartment Door Opener and Closer Mirror Heater Multi Display Multiplex Communication System (AVC-LAN) Multiplex Communication System (BEAN) Multiplex Communication System (CAN) Parking Assist (Intuitive Parking Assist) Parking Assist (Rear View Monitor) Power Seat (Driver's Seat) Power Seat (Front Passenger's) Power Tilt and Power Telescopic Power Window Pre-Collision System Rear Sunshade Remote Control Mirror Seat Belt Warning Shift Control System Sliding Roof Smart Access System with Push-Button Start (*Hybrid Vehicle Immobiliser) Smart Access System with Push-Button Start (*Push-Button Start) Smart Access System with Push-Button Start (*Push-Button Start) Smart Access System with Push-Button Start (*Wireless Door Lock Control) SRS Taillight Theft Deterrent Tire Pressure Warning System Vehicle Dynamics Integrated Management (for Hybrid Vehicle) VGRS System |
| 10A | ABS MAIN1 | Vehicle Dynamics Integrated Management (for Hybrid Vehicle) |
| 10A | ABS MAIN2 | Dynamic Radar Cruise Control Vehicle Dynamics Integrated Management (for Hybrid Vehicle) |
| 10A | ABS MAIN3 | Dynamic Radar Cruise Control Vehicle Dynamics Integrated Management (for Hybrid Vehicle) |
| 10A | ECU-B | Electronic Modulated Suspension EPS Fuel Lid Opener Headlight Cleaner LEXUS Link System (Mayday System) Parking Assist (Intuitive Parking Assist) Rear Sunshade Remote Control Mirror Vehicle Dynamics Integrated Management (for Hybrid Vehicle) VGRS System |
| 10A | EFI NO.2 | Engine Control |
| 10A | ETCS | Cruise Control Dynamic Radar Cruise Control Engine Control |
| 10A | FR TAIL | Automatic Light Control Light Auto Turn Off System Smart Access System with Push-Button Start (*Wireless Door Lock Control) Taillight Theft Deterrent |
| 10A | HORN | Horn LEXUS Link System (Mayday System) Smart Access System with Push-Button Start (*Wireless Door Lock Control) Theft Deterrent |
| 10A | IG2 | Combination Meter Engine Control Ignition |
| 10A | INV W/P | Hybrid System Shift Control System |
| 10A | RELIEF VLV | Engine Control |
| 15A | A/F | Engine Control |
| 15A | FR FOG | Front Fog Light |
| 15A | H-LP L LWR | Headlight |
| 15A | H-LP R LWR | Headlight |
| 15A | TURN-HAZ | Turn Signal and Hazard Warning Light |
| 20A | BATT FAN | Hybrid System Shift Control System |
| 15A | H-LP UPR | Headlight Theft Deterrent |
| 20A | IGCT NO.1 | Cruise Control Dynamic Radar Cruise Control Hybrid System Shift Control System |
| 20A | INJ | Engine Control |
| 20A | WASHER | Front Wiper and Washer |
| 25A | DEICER | Front Window Deicer |
| 25A | EFI | Cruise Control Dynamic Radar Cruise Control Engine Control |
| 25A | F/PMP | Engine Control |
| 30A | ABS MOTOR | Dynamic Radar Cruise Control Vehicle Dynamics Integrated Management (for Hybrid Vehicle) |
| 30A | ABS2 | Dynamic Radar Cruise Control Vehicle Dynamics Integrated Management (for Hybrid Vehicle) |
| 30A | H-LP CLN | Headlight Cleaner |
| 30A | MAIN | Automatic Light Control Headlight LEXUS Link System (Mayday System) Light Auto Turn Off System Smart Access System with Push-Button Start (*Wireless Door Lock Control) Theft Deterrent |
| 30A | RAD NO.1 | Audio System LEXUS Navigation System Multi Display Parking Assist (Rear View Monitor) |
| 30A | RAD NO.2 | Audio System LEXUS Navigation System Multi Display Parking Assist (Rear View Monitor) |
| 30A | STB-AM | Active Stabilizer Suspension System |
| 40A | VGRS | VGRS System |
| 50A | DEFOG | Rear Window Defogger |
| 50A | HEATER | Air Conditioning |
| 60A | OIL PMP | Hybrid System Shift Control System |
| 60A | RAD FAN | Cooling Fan |
| 80A | EPS | EPS |
| 80A | LH J/B-AM | Climate Control Seat Illumination Seat Heater |
| 80A | RR J/B | Rear Sunshade |
| 150A | DC/DC | Hybrid System Shift Control System |
Engine Room No. 1 Relay & Junction Block Fuses
COWL SIDE JUNCTION BLOCK LEFT HAND
Note. Driver side junction block is located under left side of instrument panel. (Scheme 10)
Scheme 10
Scheme 11
| Fuse | System | |
|---|---|---|
| 7.5A | A/C | Air Conditioning |
| 7.5A | A/C W/P | Air Conditioning |
| 7.5A | H-LP LVL | Adaptive Front-Lighting System Headlight Beam Level Control |
| 7.5A | PANEL | Climate Control Seat Illumination |
| 7.5A | TV | Audio System LEXUS Navigation System Multi Display Parking Assist (Rear View Monitor) |
| 10A | ECU-IG LH | Automatic Glare-Resistant EC Mirror Automatic Light Control Compass Dynamic Radar Cruise Control Electronic Modulated Suspension EPS Front Fog Light Front Wiper and Washer Garage Door Opener Headlight Horn Interior Light Light Auto Turn Off System Sliding Roof Taillight Vehicle Dynamics Integrated Management (for Hybrid Vehicle) VGRS System |
| 10A | FUEL OPEN | Fuel Lid Opener |
| 10A | LH-IG | Air Conditioning Cooling Fan Door Lock Control Electric Tension Reducer Front Window Deicer Front Wiper and Washer Headlight Cleaner Illumination Interior Light Luggage Compartment Door Opener and Closer Mirror Heater Parking Assist (Intuitive Parking Assist) Power Window Rear Window Defogger Remote Control Mirror Smart Access System with Push-Button Start (* Wireless Door Lock Control) Theft Deterrent Turn Signal and Hazard Warning Light |
| 10A | RAD NO.3 | Audio System LEXUS Navigation System Multi Display Parking Assist (Rear View Monitor) |
| 10A | TRK OPN | Luggage Compartment Door Opener and Closer |
| 15A | FR S/HTR LH | Climate Control Seat Seat Heater |
| 20A | FR DOOR LH | Door Lock Control Interior Light Mirror Heater Power Window Remote Control Mirror Smart Access System with Push-Button Start (* Wireless Door Lock Control) Theft Deterrent |
| 20A | RR DOOR LH | Door Lock Control Interior Light Power Window Smart Access System with Push-Button Start (* Wireless Door Lock Control) Theft Deterrent |
| 25A | S/ROOF | Sliding Roof |
| 30A | FR P/SEAT LH | Power Seat (Driver's Seat) |
| 30A | FR WIP | Front Wiper and Washer |
Driver Side Junction Block Fuses
COWL SIDE JUNCTION BLOCK RIGHT HAND
Note. Passenger side junction block is located under right side of instrument panel. (Scheme 10)
Scheme 12
| Fuse | System | |
|---|---|---|
| 7.5A | ACC | Audio System Automatic Light Control Front Fog Light Headlight Illumination Interior Light LEXUS Link System (Mayday System) LEXUS Navigation System Light Auto Turn Off System Multi Display Multiplex Communication System (AVC-LAN) Multiplex Communication System (BEAN) Multiplex Communication System (CAN) Parking Assist (Rear View Monitor) Power Tilt and Power Telescopic Smart Access System with Push-Button Start (* Wireless Door Lock Control) Theft Deterrent |
| 7.5A | AM2 | Smart Access System with Push-Button Start (* Hybrid Vehicle Immobiliser) Smart Access System with Push-Button Start (* Push-Button Start) Smart Access System with Push-Button Start (* Steering Lock) |
| 7.5A | GAUGE | Active Stabilizer Suspension System Adaptive Front-Lighting System Audio System Combination Meter Cruise Control Dynamic Radar Cruise Control Electronic Modulated Suspension Engine Control EPS Front Fog Light Front Wiper and Washer Headlight Headlight Beam Level Control Hybrid System Illumination Interior Light LEXUS Navigation System Luggage Compartment Door Opener and Closer Multi Display Parking Assist (Intuitive Parking Assist) Parking Assist (Rear View Monitor) Pre-Collision Safety System Seat Belt Warning Shift Control System Sliding Roof Smart Access System with Push-Button Start (* Engine Immobiliser) Smart Access System with Push-Button Start (* Push-Button Start) Smart Access System with Push-Button Start (* Steering Lock) SRS Taillight Tire Pressure Warning System Vehicle Dynamics Integrated Management (for Hybrid Vehicle) VGRS System |
| 7.5A | OBD | Data Link Connector 3 |
| 7.5A | RH-IG | Climate Control Seat Door Lock Control Electric Tension Reducer Hybrid System Interior Light Mirror Heater Parking Assist (Intuitive Parking Assist) Power Window Seat Heater Shift Control System Smart Access System with Push-Button Start (* Wireless Door Lock Control) Theft Deterrent Vehicle Dynamics Integrated Management (for Hybrid Vehicle) |
| 7.5A | SECURITY | Smart Access System with Push-Button Start (* Engine Immobiliser) Smart Access System with Push-Button Start (* Push-Button Start) Smart Access System with Push-Button Start (* Steering Lock) Smart Access System with Push-Button Start (* Wireless Door Lock Control) |
| 7.5A | STOP SW | Cruise Control Dynamic Radar Cruise Control Electronic Modulated Suspension Front Wiper and Washer Hybrid System Shift Control System Shift Lock Smart Access System with Push-Button Start (* Engine Immobiliser) Smart Access System with Push-Button Start (* Push-Button Start) Smart Access System with Push-Button Start (* Steering Lock) Stop Light Vehicle Dynamics Integrated Management (for Hybrid Vehicle) |
| 10A | ECU-IG RH | Active Stabilizer Suspension System Air Conditioning Audio System Automatic Light Control Dynamic Radar Cruise Control Front Fog Light Front Wiper and Washer Headlight Illumination Interior Light LEXUS Navigation System Light Auto Turn Off System Multi Display Multiplex Communication System (AVC-LAN) Multiplex Communication System (BEAN) Multiplex Communication System (CAN) Parking Assist (Rear View Monitor) Power Seat (Driver's Seat) Power Seat (Front Passenger's) Power Tilt and Power Telescopic Shift Lock Smart Access System with Push-Button Start (* Wireless Door Lock Control) Taillight Theft Deterrent Tire Pressure Warning System |
| 10A | IGN | Cruise Control Dynamic Radar Cruise Control Engine Control Hybrid System LEXUS Link System (Mayday System) Seat Belt Warning Shift Control System Smart Access System with Push-Button Start (* Engine Immobiliser) Smart Access System with Push-Button Start (* Push-Button Start) Smart Access System with Push-Button Start (* Steering Lock) SRS Vehicle Dynamics Integrated Management (for Hybrid Vehicle) |
| 15A | CIG | Cigarette Lighter |
| 15A | FR S/HTR RH | Climate Control Seat Seat Heater |
| 15A | PWR OUTLET | Power Outlet |
| 20A | AIR SUS | Electronic Modulated Suspension |
| 20A | FR DOOR RH | Door Lock Control Front Fog Light Front Wiper and Washer Headlight Illumination Interior Light Light Auto Turn Off System Mirror Heater Power Tilt and Power Telescopic Power Window Smart Access System with Push-Button Start (* Wireless Door Lock Control) Theft Deterrent |
| 20A | RR DOOR RH | Door Lock Control Interior Light Power Window Smart Access System with Push-Button Start (* Wireless Door Lock Control) Theft Deterrent |
| 20A | TI & TE | Power Tilt and Power Telescopic |
| 25A | STR LOCK | Smart Access System with Push-Button Start (* Engine Immobiliser) Smart Access System with Push-Button Start (* Push-Button Start) Smart Access System with Push-Button Start (* Steering Lock) |
| 30A | FR P/SEAT RH | Power Seat (Front Passenger's Seat) |
Passenger Side Junction Block Fuses
LUGGAGE ROOM JUNCTION BLOCK
Note. Luggage room junction block is located in left front of luggage room. (Scheme 13)
Scheme 13
Scheme 14
| Fuse | System | |
|---|---|---|
| 7.5A | ECU-B | Rear Sunshade |
| 10A | RR TAIL | Stop Light Taillight |
| 10A | RR-B | Back-Up Light Interior Light Rear Sunshade Stop Light Taillight |
| 10A | RR-IG1 | Back-Up Light Electric Tension Reducer Pre-Collision System Rear Sunshade Taillight |
| 10A | STOP LP L | Dynamic Radar Cruise Control Stop Light |
| 10A | STOP LP R | Dynamic Radar Cruise Control Stop Light |
| 30A | PSB | Pre-Collision Safety System |
Luggage Room Junction Block Fuses
LUGGAGE ROOM RELAY BLOCK NO. 6
Note. Luggage room relay block No. 6 is located under rear center of luggage room. (Scheme 13)
Scheme 15
| Fuse | System | |
|---|---|---|
| 30A | STB DC/DC | Active Stabilizer Suspension System |
| 30A | STB RR | Active Stabilizer Suspension System |
| 50A | STB FR | Active Stabilizer Suspension System |
Luggage Room Relay Block No. 6 Fuses
FUSIBLE LINK BLOCK
Note. Fusible link block is located under rear center of luggage room. (Scheme 13)
Scheme 16
| Fuse | System | |
|---|---|---|
| 80A | STB | Active Stabilizer Suspension System |
Fusible Link Block Fuse