The 1st generation Toyota Avensis was produced in 1997, 1998, 1999, 2000, 2001, 2002 and 2003 with various body options – sedan, liftback and station wagon and was marked T 210 / 220. During this time, the model was restyled. In this article you will find information describing the locations of all electronic control units, a detailed assignment of fuses and relays Toyota Avensis 1 with box diagrams and photo examples of execution. Note the cigarette lighter fuse.
The arrangement of the boxes and the number of elements in them may differ from the one shown and depend on the year of manufacture, the level of electrical equipment and the region of delivery of your car.
Contents
Passenger compartment
Location
General block layout
LHD
Appointment
- Fuse box
- Seat heating relay
- Additional fuse box
- Front fog light relay
- Relay box
- Heated rear window relay
- Daytime running light relay
- Distribution block
- Engine and automatic transmission control unit (A / T)
or
Engine control unit (M / T) - Additional relay box
- Air conditioner amplifier (automatic air conditioner)
- Fuel Pump Relay (Circuit Opening)
- Air conditioner amplifier (mechanical air conditioner)
- Central airbag unit
- Central locking control unit
- Key transponder control unit
- Integrated relay
RHD
Description
- Central locking control unit
- Key transponder control unit
- Fuse box
- Integrated relay
- Relay box
- Heated rear window relay
- Central airbag unit
- Anti-theft control unit
- Air conditioner amplifier (mechanical air conditioner)
- Fuel Pump Relay (Circuit Opening)
- Additional fuse box
- Air conditioner amplifier (automatic air conditioner)
- Additional relay box
- Engine and automatic transmission control unit (A / T)
or
Engine control unit (M / T) - Distribution block
- Front fog light relay
Fuse box
It is located at the bottom of the dashboard behind a protective cover.
Diagram
Assignment
| 1 | 15A FR FOG – Front Fog Light, Front Fog Light Relay, Front Fog Light Indicator |
| 2 | 15A SEAT HTR – Heated Seats, Heated Seat Relay, Heated Seat Switch |
| 3 | 20A FR DEF – Heated rear window relay, heated wiper zone, idle diode |
| 4 | 10A GAUGE – Instrument cluster, air conditioning compressor clutch, alternator, 3-position pressure sensor, ABS control unit, air conditioning amplifier, reversing lamp switch, low brake fluid sensor, brake vacuum sensor, heater switch, ABS indicator, daytime running relay lights, rear window heating relay, wiper zone heating switch, power window diode, engine control unit, gearbox control unit, speed sensor, reversing lamps, rear window heating switch, seat heating relay, anti-theft system control unit, central locking, manual switch brakes, heated rear window relay, air conditioning compressor clutch relay, heater relay, power relay (power windows), integrated relay, oil pressure sensor, overdrive switch, neutral switch, residual fuel level sensor |
| 5 | 20А WIPER – Front wiper and washer, rear wiper and washer, headlight washer |
| 6 | 10A IGN – ABS control unit, alternator, low brake fluid sensor, brake vacuum sensor, central airbag unit, ABS indicator, battery charge indicator, instrument cluster, engine control unit, gearbox control unit, engine control unit diode, coil ignition, ignition suppression filter, IIA, key transponder control unit, EFI relay, overdrive switch, oil pressure switch, hand brake switch |
| 7 | 30A DOOR – Integrated relay (central locking) |
| 8 | 10A TAIL – Side light, ashtray light, instrument cluster light, light switch, air conditioner, heater, front fog light switch, daytime running light relay, wiper zone heating switch, engine control unit, gearbox control unit, glove box lighting, headlights, headlight range control, hazard warning switch, headlight washer, license plate light, audio system, overdrive switch, heated rear window switch, heated seats, integrated relay, rear fog light relay |
| 9 | 5A ST – Starter relay, engine control unit, transmission control unit |
| 10 | 7.5A TURN – Direction indicators, direction indicator indicator, alarm switch, direction indicator relay |
| 11 | 15A CIG & RAD – Cigarette lighter, cigarette lighter lighting, integrated relay, central airbag unit, audio system, power mirrors |
| 12 | 5A EGU-IG – Cooling fan relay (FAN NO.1, FAN NO.2, FAN NO.3), anti-theft alarm, air conditioning, engine control unit, gearbox control unit, ABS control unit, coolant temperature sensor |
| 13 | 10A STOP – Stop lamps, stop lamp switch, additional stop lamp, engine control unit, gearbox control unit, ABS control unit |
| 14 | 5A RR DEF I / UP – Idling diode, engine control unit, gearbox control unit |
| 15 | 30A POWER – Power relay, sunroof, power windows |
| 16 | 40А AM1 – Ignition switch (fuses: “CIG & RAD”, “GAUGE”, “WIPER”, “TURN”, “EGU-IG”) |
| 17 | 40A RR DEF – Heated rear window |
| R1 | Integrated relay |
The fuse number 11 at 15A is responsible for the cigarette lighter.
Some relays can be mounted on the back of the unit.
Diagram
Protected components
- R1 – Heated rear window
- R2 – Power relay
- R3 – Side light
Additional fuse box
- 10A A / C – A / C amplifier, A / C switch
- 30A FUEL HTR – Fuel heating
Relay box
Diagram
Purpose of elements
- R1 Relay RR FOG – Rear fog light
- R2 Relay TURN (HAZARD) – Direction indicators (alarm)
Additional relay box
R1 – Heater relay
Additional elements
Diagram
Designation
- Sunroof relay
- Glass break sensor unit
- Rear wiper relay
Engine compartment
Location
General block layout
Assignment
- Fuse and relay box
- Headlight washer relay
- Additional fuse and relay box
- ABS control unit
- Glow plug relay (diesel engines)
Fuse and relay box
Installed on the left side of the engine compartment, next to the battery.
Photo – example
Diagram
Circuits protected
| 1 | 50A MAIN – Headlight relay |
| 2 | 40А FAN MAIN – Cooling fan, cooling fan relay (FAN NO.1) |
| 3 | 30А FAN SUB – Cooling system fan, air conditioner fan, cooling fan relay (FAN NO.2, FAN NO.3) |
| 4 | 5А ALT-S – Generator |
| 5 | 30A H-LP CLN – Headlight washer relay |
| 6 | 15A HAZARD – Direction indicators, alarm switch, direction indicator indicator, direction indicator switch, direction indicator relay, anti-theft system, glass break sensor |
| 7 | 15A EFI – Fuel Pump Relay (Circuit Opening), Engine Control Module, Transmission Control Module (A / T), Fuel Pump, Hall Sensor, Heated Oxygen Sensor, Injector, ISC Valve, Lean Mixture Sensor, EFI Relay, EGR Valve, turbine pressure sensor, flow control valve, idle valve, TCV valve |
| 8 | 30A AM2 – Ignition lock |
| 9 | 10А RAD NO.1 – Audio system |
| 10 | Short pin |
| 11 | 15A HEAD (LH) – Left headlight, light switch |
| 12 | 10A HORN – Horn, horn relay, horn switch |
| 13 | 7.5A DOME – Interior lighting, instrument cluster, open door indicator, luggage compartment lighting diode, DLC3, door lighting, luggage compartment lighting, sunroof, personal lighting, anti-theft alarm, anti-theft system, central locking, integrated relay |
| 14 | 15A HEAD (RH) – Right headlight, high beam indicator, instrument cluster, light switch |
| 15 | 10A ECU-B – Central Airbag Unit, Instrument Cluster, Rear Fog Light Indicator, Airbag Indicator, Daytime Running Light Relay, DLC3, Engine Control Unit, Transmission Control Unit, Rear Fog Light, Key Transponder, Rear Fog Light Relay |
| 16 | 40А HTR – Heater control unit, heater motor, heater resistor, heater relay |
| 17 | 100А ALT – Glow plug relay, alternator, side light relay, fuses: “AM1”, “STOP”, “POWER”, “DOOR”, “SEAT HTR”, “FR FOG”, “FR DEF”, “ABS”, “H-LP CLN”, “FAN MAIN”, “FUN SUB”, “HTR”, “RR DEF” |
| 18 | 60А ABS ECU with Actuator |
| Relay | |
| R1 | A / C Compressor Clutch (MG CLT) |
| R2 | Cooling fan (FAN NO.3) |
| R3 | Cooling fan (FAN NO.2) |
| R4 | Engine control unit (EFI) |
| R5 | Headlights (HEAD) |
| R6 | Sound signal |
| R7 | Starter |
| R8 | Cooling fan (FAN NO.1) |
Additional box
Installed on Toyota Avensis with daytime running lights.
Diagram
Decoding
- 10A HEAD HI (RH) – Right headlight, light switch, high beam indicator
- 10A HEAD HI (LH) – Left headlight
- R1 – Dimmer
That’s all. We will be glad to receive your comments and suggestions on how this material can be improved.