Toyota Avalon 3G fuse and relay

The 3rd generation Toyota Avalon was produced in 2005, 2006, 2007, 2008, 2009, 2010, 2011 and 2012 with the X30 designation. In this publication, we will show the locations of the electronic control units, a description of the fuses and relays of the Toyota Avalon 3 with blox diagrams and photo examples and their execution. Highlight the cigarette lighter fuse.

Toyota Avalon 3G

The arrangement of the blocks and the purpose of the elements in them may differ from the one presented. Check the information with your diagrams on the box cover.

Passenger compartment

Location

Layout

Location

Assignment

  1. Fuse box
  2. ECU for headlamp leveling
  3. Body ECU
  4. Remote control ECU
  5. Turn indicator
  6. Immobilizer code ECU (with Smart Key system) / Electronic key ECU (without Smart Key system)
  7. Driver side J / B
  8. Air conditioner control unit
  9. Air conditioner amplifier
  10. Passenger side J / B
  11. Engine control module
  12. Connector (CAN)
  13. Gateway ECU
  14. Smart key ECU
  15. Power supply control ECU
  16. Stereo component amplifier
  17. ECU for gearshift lock
  18. Airbag sensor assembly center
  19. Transponder Key Amplifier
  20. Steering lock ECU

Fuse box

It is located under the dashboard.

Location in passenger comp

Example of a diagram from the block cover

Covery

Diagram

Diagram

Designation

125A RR DOOR – 2005-2009: Rear Right Passenger Window Regulator.
120A RR DOOR – 2010-2012: Window Regulator (Right Rear Passenger).
225A RL DOOR – 2005-2009: Rear Left Passenger Window Regulator.
220A RL DOOR – 2010-2012: Power window (left rear passenger).
325A FR DOOR – 2005-2009: Power window (front passenger), driver position memory system.
320A FR DOOR – 2010-2012: Power window (front passenger), driver position memory system.
415A FOG – Front fog lights
57,5A OBD – On-board diagnostic system
67,5A MPX-B – Multiplex communication system
7
825A P / W – 2005-2009: Power widow, driver position memory system.
820A FL DOOR – 2010-2012: Power window, driver position memory system.
97,5A FUEL OPN – Fuel filler flap opener
107.5A AM1 – Multiport fuel injection system / sequential multiport fuel injection system, starting system, ignition system
117,5A A / C – Air Conditioning
1220A S-HTR – 2008-2012: Air Conditioning System.
1325A DOOR NO.2 – Multiplex communication system
1430A S / ROOF – Electric moon roof
1510A TAIL – Parking lights, license plate lights, rear lights, front and rear side marker lights
167,5A PANEL – Heated seats, navigation system, hazard warning lights, electronically controlled automatic transmission, glove box lighting, instrument panel lights, sockets
177.5A ECU IG NO.1 – 2005-2006: Center Display, Shift Lock Control System, Power Sunroof, Multiplex Communication System.
1710A ECU IG NO.1 – 2007-2012: Central display, shift lock control system, power sunroof, multiplex communication system, tire pressure monitoring (warning) system.
187,5A ECU IG NO.2 – Anti-lock braking system, dynamic laser cruise control system, automatic headlight leveling system, vehicle stability control system, multiplex communication system
197,5A HTR – Air conditioning system, instrument panel illumination, electric cooling fan
207,5A A / C COMP – Air Conditioner
2120A S-HTR – 2005-2007: Air Conditioning System.
2210A GAUGE NO.1 – Reversing lights, navigation system, emergency flashers
2330A WIP – Wipers
2410A RR S / SHADE – Rear electric sun visor
25Not used
2610A IGN – Multiport fuel injection system / sequential multiport fuel injection system, engine immobilizer system, SRS airbag system, front passenger classification system, smart key system, starter system
277,5A GAUGE NO.2 – Manometers and counters, central display
287.5A ECU-ACC – Power Mirrors, Center Display, Shift Lock System, Multiplex Communication System
2915A CIG – Cigarette lighter
3015A PWR OUTLET – Socket
317,5A RADIO NO.2 – Audio system
3210A MIR HTR – Heated exterior mirrors

The fuse number 29 at 15A is responsible for the operation of the cigarette lighter.

Some fuses and relays may be attached to the other side of the unit.

Scheme

relay diagram

Functions

130A P / SEAT – Power Seats
230A POWER – Electric windows
Relay
R1Fog lights
R2Taillights
R3Auxiliary relay (ACC)
R4Power relay (PWR)
R5Ignition (IG1)

Additional elements

Diagram

additional elements

Appointment

  1. ECU for sliding roof system
  2. Outside mirror control ECU (right)
  3. Door control receiver
  4. Navigation ECU
  5. Rear sun visor relay
  6. Outside mirror control ECU (left)

Engine compartment

Location

Layout

Location 2

Decoding

  1. Fuse and relay box
  2. Cooling fan ECU
  3. Driven skid control ECU

Fuse and relay box

Under the hood, the main fuse and relay box is installed on the left side next to the batteries.

Photo 2

Diagram

Diagram

Designation

110A EFI NO.2 – Multiport fuel injection system / sequential multiport fuel injection system
27,5A STOP NO.2 – Brake lights, high brake light, vehicle stabilization system, anti-lock braking system
37,5A RADAR CC – 2005-2010: Vehicle stabilization system.
415A HEAD RH LWR – Right headlight (low beam)
515A HEAD LH LWR – Left headlight (low beam)
67,5A STOP No.3 – 2008-2012: Electronically controlled transmission system, multiport fuel injection system / sequential multiport fuel injection system.
715A INJ – Multiport fuel injection system / sequential multiport fuel injection system
8
915A STOP NO.1 – Multiplex communication system
1025A STR LOCK – 2005-2010: Steering lock system.
1015A STR LOCK – 2011-2012: Steering lock.
117.5A IMMOBI – 2005-2007: Engine immobilizer system, smart key system.
117.5A EFI No.3 – 2008-2012: Smart Key System, Electronic Transmission Control System.
1230A AMP – Audio system
13
14
1515A RAD NO.1 – Audio system, central display, navigation system
1610A ECU-B – Central display, multiplex communication system
177,5A DOME – Gauges and Meters, Clocks, Front Personal Lights, Door Lights, Garage Door Opener, Personal Rear Lights, Trunk Lights
1815A TURN / HAZ – Direction indicators
1925A IG2 – Multiport fuel injection system / sequential multiport fuel injection system
20
217,5A S-HORN – Signal
2220A WASHER – Windshield washer
2325A A / F – Air-fuel ratio sensor
2415A HEAD RH UPR – Right headlight (high beam)
2515A HEAD LH UPR – Left headlight (high beam)
26
27
2810A HORN – Sound signal
29
3025A EFI NO.1 – Multiport fuel injection system / sequential multiport fuel injection system, fuel pump
3110A ETCS – Multiport fuel injection system / sequential multiport fuel injection system
327,5A ALT-S – Charging system
3325A DOOR NO.1 – Multiplex communication system
347,5A AM2 – Starter system
35120A ALT – Charging system, “RR DEF”, “ABS / VSC NO2”. Fuses “HEATER”, “ABS / VSC NO.1”, “RDI FAN”, “WASHER” and “S-HORN”
35140A ALT – Charging system, “RR DEF”, “ABS / VSC NO2”. Fuses “HEATER”, “ABS / VSC NO.1”, “RDI FAN”, “WASHER” and “S-HORN”
36
3740A MAIN – Headlights
38
3930A ST / AM2 – Starter system
4050A HEATER – Air conditioner
4150A ABS / VSC NO.1 – Anti-lock braking system, vehicle stability control system
4250A RDI FAN – Electric cooling fan
4330A ABS / VSC NO.2 – Anti-lock braking system, vehicle stability control system
4450A RR DEF – Heated rear window, heaters outside rearview mirrors
45
46
47
48
49
Relay
R1ST – Starter
R2MG CLT – Air conditioning compressor clutch
R3IG2 – Ignition
R4BRK – Stop lights
R5RR DEF – Heated rear window
R6ST CUT – Starter
R7VSC NO.1 – Vehicle stability control
R8FAN NO.1 – Electric cooling fan
R9HEAD – Headlights
R10VSC NO.2 – Vehicle stability control

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