LEXUS ES300 Fuse and Relay User Manual

: June 17, 2024
: LEXUS

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**LEXUS ES300 Fuse and Relay User Manual

**

Fuse box in engine compartment.
fuse box location.
Instruction

www.car-inform.com – Toyota / Lexus Workshop Manuals. Wiring Diagrams

Assignment of the fuses.

Fuse	System
5A	ALT-S
5A	ST
5A	TEL
10A	ETCS
10A	HEAD LH UPR

Relay block diagram.
Wiring Diagrams

Fuse	System
5A	DRL
15A	HEAD LH LWR

Light) Headlight (w/o Daytime Running Light) Multiplex Communication System
15A| HEAD RH LWR| Headlight (w/ Daytime Running Light) Headlight (w/o Daytime Running Light) Multiplex Communication System
120A| ALT| Automatic Light Control ChargingElectronically Controlled Transmission and A/T Indicator Engine ControlIlluminationLight Auto Turn OffMultiplex Communication System Starting and IgnitionTaillight and Stop LightTheft Deterrent and Door Lock Control

Fuse box in passenger compartment.
fuse box location.
Wiring Diagrams
Instruction

Fuse	System
5A	AM1

Control Starting and Ignition
5A| ECU-ACC| Automatic Light Control Cellular Mobile Telephone Clock Interior LightKey Reminder Light Auto Turn OffMultiplex Communication SystemRemote Control Mirror (w/ Driving Position Memory) Remote Control Mirror (w/o Driving Position Memory) Theft Deterrent and Door Lock Control
5A| FUEL OPEN| Fuel Lid Opener
7.5A| DOME| ClockGarage Door Opener Interior LightLuggage Compartment Door Opener Moon Roof Multiplex Communication System Power WindowTheft Deterrent and Door Lock Control Wireless Door Lock
7.5A| OBD| Engine Control
10A| ECU-B| Air Conditioning Automatic Light Control Combination MeterHeadlight (w/ Daytime Running Light) Headlight (w/o Daytime Running Light)
10A| ECU-B| Illumination Interior Light Key Reminder LEXUS Navigation System,Radio and Player(Except MARK LEVINSON w/ LEXUS Navigation System)LEXUS Navigation System,Radio and Player (MARK LEVINSON w/ LEXUS Navigation System)Light Auto Turn OffLuggage Compartment Door Opener Moon RoofMultiplex Communication SystemPower Seat (Driver’s Seat w/ Driving Position Memory) Power WindowRemote Control Mirror (w/ Driving Position Memory) Theft Deterrent and Door Lock Control VSCWireless Door Lock
10A| ECU-IG| ABSAutomatic Light Control Cellular Mobile Telephone Headlight (w/ Daytime Running Light)
| | Headlight (w/o Daytime Running Light)Interior Light Key Reminder Light Auto Turn Off Moon Roof Multiplex Communication SystemPower Seat (Driver’s Seat w/ Driving Position Memory) Power WindowRemote Control Mirror (w/ Driving Position Memory) Seat Belt WarningSRSTheft Deterrent and Door Lock Control VSC Wireless Door Lock
10A| FAN RLY| Electronic Modulated Suspension Radiator Fan and Condenser Fan
10A| GAUGE1| ABSAir Conditioning Charging Combination Meter Cruise Control Electronic Modulated SuspensionElectronically Controlled Transmission and A/T Indicator Engine Control
10A| GAUGE1| Illumination Interior Light Key Reminder LEXUS Navigation System,Radio and Player(Except MARK LEVINSON w/ LEXUS Navigation System)LEXUS Navigation System,Radio and Player (MARK LEVINSON w/ LEXUS Navigation System)Multiplex Communication System Seat Belt WarningShift Lock SRSTaillight and Stop LightTurn Signal and Hazard Warning Light
| | VSC
10A| GAUGE2| ABSAutomatic Glare-Resistant EC Mirror and Compass Back-Up Light Cruise ControlElectronically Controlled Transmission and A/T Indicator Headlight Beam Level Control Moon RoofMultiplex Communication SystemPower Seat (Driver’s Seat w/ Driving Position Memory) Rear SunshadeRear Window Defogger and Mirror Heater Remote Control Mirror (w/ Driving Position Memory) Tension Reducer VSC
10A| HTR| Air Conditioning Seat Belt Warning SRS
10A| MIR HTR| Engine ControlRear Window Defogger and Mirror Heater
10A| PANEL| ClockCombination Meter Illumination Taillight and Stop Light
10A| RAD N0.2| LEXUS Navigation System,Radio and Player(Except MARK LEVINSON w/ LEXUS Navigation System)LEXUS Navigation System,Radio and Player (MARK LEVINSON w/ LEXUS Navigation System)Radio and Player(MARK LEVINSON w/o LEXUS Navigation System)Radio and Player (1CD Type Except MARK LEVINSON w/o LEXUS Navigation System)
10A| RAD N0.2| Radio and Player (6CD Type Except MARK LEVINSON w/o LEXUS Navigation System)
10A| TAIL| Engine Control Taillight and Stop Light
15A| CIG| Cigarette Lighter and Power Outlet
15A| FOG| Fog Light
15A| POWER POINT| Cigarette Lighter and Power Outlet
15A| STOP| ABSCruise ControlElectronic Modulated Suspension Electronically Controlled Transmission and A/T Indicator Engine Control Shift LockTaillight and Stop Light VSC
15A| SUN- SHADE| Rear Sunshade
15A| WASHER| Wiper and Washer (w/ Auto Wiper System) Wiper and Washer (w/o Auto Wiper System)
20A| PWR N0.2| Multiplex Communication System Power WindowTheft Deterrent and Door Lock Control Wireless Door Lock
20A| PWR N0.3| Multiplex Communication System Power Window
20A| PWR N0.4| Multiplex Communication System Power Window
20A| RAD N0.1| LEXUS Navigation System,Radio and Player(Except MARK LEVINSON w/ LEXUS Navigation System)LEXUS Navigation System,Radio and Player (MARK LEVINSON w/ LEXUS Navigation System)Radio and Player(MARK LEVINSON w/o LEXUS Navigation System)Radio and Player (1CD Type Except MARK LEVINSON w/o LEXUS Navigation System)Radio and Player (6CD Type Except MARK LEVINSON w/o LEXUS Navigation System)
20A| SEAT HTR| Seat Heater
25A| AMP| LEXUS Navigation System,Radio and Player (MARK LEVINSON w/ LEXUS Navigation System)Radio and Player(MARK LEVINSON w/o LEXUS Navigation System)
25A| DOOR N0.2| Luggage Compartment Door Opener Multiplex Communication System Power Window
25A| DOOR N0.2| Theft Deterrent and Door Lock Control Wireless Door Lock
25A| WIPER| Wiper and Washer (w/ Auto Wiper System) Wiper and Washer (w/o Auto Wiper System)
30A| PWR N0.1| Moon RoofMultiplex Communication System Power WindowTheft Deterrent and Door Lock Control Wireless Door Lock
30A| PWR SEAT| Power Seat (Driver’s Seat w/ Driving Position Memory) Power Seat (Driver’s Seat w/o Driving Position Memory) Power Seat (Front Passenger’s Seat)Remote Control Mirror (w/ Driving Position Memory)
40A| DEF| Rear Window Defogger and Mirror Heater
Component| Component Location
---|---
TAIL Relay| On driver side J/B.
Turn Signal Flasher Relay| Behind left kick panel. See Fig. 2 .
VSC Warning Buzzer| Behind center of dash.
Wiper Relay| Behind lower center of dash. See Fig. 2 .

Circuit protection devices location.

Component	Component Location
ABS R/B	On left front corner of engine compartment.
Driver Side J/B	Behind left side of dash. See Fig. 2 .
Engine Room J/B	On left side of engine compartment. See Fig. 1 .
Engine Room R/B	On left side of engine compartment. See Fig. 1 .
Overhead J/B	On front center of roof. See Fig. 3 .
Passenger Side J/B	Behind right side of dash. See Fig. 2 .