Toyota Windom 3G (Lexus ES 330 330 4G) fuse and relay

The 3rd generation Toyota Windom was produced in 2001, 2002, 2003, 2004, 2005 and 2006 in the V30 body. During this time, the model has been restyled. In some countries it is sold under the name Lexus ES 300 / 330. In our material you will find information on the location of electronic control units, description of fuses and relays Toyota Windom 30 (Lexus ES 300 330) with box diagrams and photo examples of their execution. Highlight the cigarette lighter fuse.

Lexus 330

The number of elements in the boxes and their location may differ and depends on the configuration, year of manufacture and region of delivery. Check the purpose of the elements with your diagrams on the box cover.

Passenger compartment

Location

Layout

Location

Assignment

  1. Fuse box
  2. Body electrical control unit
  3. Adjustable suspension control unit
  4. Key transponder amplifier
  5. Air conditioner control unit
  6. Radio with display
  7. Anti-theft control unit
  8. Audio amplifier (except MARK LEVINSON)
  9. Skid Control
  10. The engine control unit
  11. Distribution block
  12. Mirror memory unit
  13. Headlight range control unit
  14. Gear selector lock block
  15. Central airbag unit
  16. Wiper relay
  17. Turn signal relay

Fuse box

Fuse box is located at the bottom of the dashboard, on the driver’s side, behind the protective cover.

box in salon

The direction indicator relay is mounted separately on the left pillar.

Example of a diagram from the box cover

covery

Diagram

diagram 1

Description of fuses

110A ECU-B – Anti lock braking system, air conditioning, clock, instrument cluster, cruise control, gearbox control unit, automatic transmission indicator, engine control unit, immobilizer, headlights, interior lighting, ignition key buzzer, automatic turn signal deactivation , sunroof, body electrical equipment control unit, audio system, navigation, power windows, seat belt buzzer, anti-theft system, central locking, central locking control unit, vehicle stabilization system
27.5A DOME – Ignition switch lighting, interior lighting, personal lighting, vanity mirror lighting, garage door control unit, clock, outside temperature display, multi – information display
315А CIG – Cigarette lighter
45A ECU-ACC – Clock, instrument cluster, body ECU, mirror control unit
510А RAD NO.2 – Audio system, navigation
615A POWER POINT – Socket
720А RAD NO.1 – Audio system, navigation
810A GAUGE1 – Instrument cluster, clock, outside temperature sensor, multi – information display, gearbox selector lock, seat belt buzzer (indicator)
910А ECU-IG – Anti-lock braking system, automatic lighting control, headlights, interior lighting, ignition key buzzer, sunroof, body electrical equipment control unit, glass lifters, anti-theft system, central locking,
1025A WIPER – Screen wiper
1110A HTR – Air conditioner
1210A MIR HTR – Heated mirrors
135A AM1 – Starting system
1415A FOG – Front fog light
1515А SUN − SHADE – Rear curtain
1610A GAUGE2 – Auto-dimming interior mirror, compass, sunroof, reversing lamps, automatic transmission indicator, cruise control
1710A PANEL – Glove box lighting, clock, outside temperature display, multi – information display, instrument cluster lighting, overdrive indicator
1810A TAIL – Side light, license plate light
1920A PWR NO.4 – Rear left power window
2020A PWR NO.2 – Driver’s side window lifter, passenger door lock
217,5A OBD – Diagnostic connector
2220A SEAT HTR – Heated seats
2315A WASHER – Washer of a windshield
2410A FAN RLY – Cooling fan
2515A STOP – Brake Light Bulbs, Secondary Brake Light, Anti Lock Braking System, Cruise Control
265A FUEL OPEN – Fuel filler flap
2725A DOOR NO.2 – Control unit for body electrical equipment (central locking, wireless remote control system, automatic door locking)
2825A AMP – Amplifier
2920A PWR NO.3 – Rear right glass lift
3030A PWR SEAT – Power Seats
3130A PWR NO.1 – Glass lift from the driver’s side, locking the driver’s door, sunroof
3240A DEF – Heated rear window

The fuse number 3 at 15A is responsible for the operation of the cigarette lighter.

Some relays can be mounted on the back of the box.

Relay decoding

R1Fog light
R2Side light
R3Auxiliary relay
R4Heated rear window
R5Ignition
R6Window power

Additional elements

Diagram

additipnal elements

Appointment

  1. Distribution block
  2. Sunroof control unit
  3. Front passenger door control unit
  4. Rear right door control unit
  5. Rear sun shade relay
  6. Audio amplifier (MARK LEVINSON)
  7. Navigation control unit
  8. Telephone control unit
  9. Lamp failure control unit
  10. Rear left door control unit
  11. Control unit in the front driver’s door

Engine compartment

Location

Layout

Location uder the hood

Decoding

  1. Fuse and relay box
  2. Left headlight control unit
  3. ABS relay box
  4. Right headlight control unit
  5. Skid Control

Fuse and relay box

Under the hood, the main fuse and relay box is located on the left side of the engine compartment.

location under the hood box2

Diagaram

diagram box 2

Appointment

1100А ALT – 2AZ-FE (2002-2003): Fuses: “DEF”, “PWR NO.1”, “PWR NO.2”, “PWR NO.3”, “PWR NO.4”, “STOP”, “DOOR NO.2”, “OBD”, “PWR SEAT”, “FUEL OPEN”, “FOG”, “AMP”, “PANEL”, “TAIL”, “AM1”, “CIG”, “POWER POINT”, “RAD NO.2”, “ECU-ACC”, “GAUGE1”, “GAUGE2”, “ECU-IG”, “WIPER”, “WASHER”, “HTR (10 A)”, “SEAT HTR”, and ” SUN-SHADE “
120А ALT – 1MZ-FE, 3MZ-FE, 2AZ-FE (2003-2006): Fuses: DEF ”,“ PWR NO.1 ”,“ PWR NO.2 ”,“ PWR NO.3 ”,“ PWR NO. 4 “,” STOP “,” DOOR NO.2 “,” OBD “,” PWR SEAT “,” FUEL OPEN “,” FOG “,” AMP “,” PANEL “,” TAIL “,” AM1 “,” CIG ”,“ POWER POINT ”,“ RAD NO.2 ”,“ ECU-ACC ”,“ GAUGE1 ”,“ GAUGE2 ”,“ ECU-IG ”,“ WIPER ”,“ WASHER ”,“ HTR (10 A) ”, “SEAT HTR”, and “SUN-SHADE”
260A ABS NO.1 2002-2003: Anti lock braking system, vehicle stabilization system, traction control, brake assist system
50A ABS NO.1 – 2003-2006: Anti lock braking system, vehicle stabilization system, traction control, brake assist system
315A HEAD LH LWR – Left low beam, instrument cluster, fog light, body control unit
415A HEAD RH LWR – Dipped right light, headlight corrector, body control unit
55A DRL – Daytime running lights
610A A / C – Air Conditioning
7Not used
8Not used
9Not used
1040А MAIN – Fuses: “HEAD LH LWR”, “HEAD RH LWR”, “HEAD LH UPR”, “HEAD LH UPR” and “DRL”
1140A ABS No.2 – Anti lock braking system, vehicle stabilization system, traction control, brake assist system
1230A RDI – Engine cooling fan
1330A CDS – Air conditioning fan
1450A HTR – Air Conditioning
1530A ADJ PDL – Electric gas pedal
1630A ABS No.3 – Anti lock braking system, vehicle stabilization system, traction control, brake assist system
1730A AM2 – Starting system, fuses: “IGN” and “IG2”
1810А HEAD LH UPR – High beam left
1910A HEAD RH UPR – High beam right
205A ST – Instrument cluster, starter, ignition
215A TEL – Phone
225А ALT-S – Battery charging system
2315А IGN – Starting system
2410A IGN2 – Anti lock brake system. battery charging system, instrument cluster, cruise control, transmission control unit, automatic transmission indicator, engine control unit, seat belt indicator, vehicle stabilization system, traction control
2525A DOOR1 – Body electrical equipment control unit, anti-theft system, central locking, central locking control unit
2620A EFI – Cruise control, transmission control unit, automatic transmission indicator, engine control unit
2710А HORN – Sound signal
2830A D.C.C – Fuses: “ECU-B”, “RAD NO.1” and “DOME”
2925A A / F – Engine control unit
30Not used
3110А ETCS – Engine control unit, cruise control
3215А HAZ – Direction indicators, alarm
R1Not used
R2Not used
R3Daytime running lights (No.2)
R4Daytime running lights (No.3)
R5Cooling fan (No.2)
R6Daytime running lights (No.4)

ABS relay box

Located next to the battery.

Diagram

additional box

Designation

1 – 7.5А ABS NO.4 – Anti lock braking system, vehicle stabilization system, traction control, brake assist system
R1 – Not used
R2 – Anti-lock braking system
R3 – ABS

 

That’s all. If you have something to add – write in the comments.

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