Toyota Corolla Е150 was produced in 2007, 2008, 2009, 2010, 2011, 2012 and 2013 and was delivered all over the world. During this time, the model has been restyled. In some regions it is known as Axio and Altis. In this material, we will show the location of the electronic control units, we will describe in detail the fuses and relays of the Corolla in the 150 body with the locations of the blocks, their diagrams and photo examples of execution. Highlight the cigarette lighter fuse.
The number of elements in the blocks and their purpose may differ from the one presented. Check the description with your diagrams on the protective cover of the unit.
In the passenger compartment
General arrangement of blocks under the hood:
1 - The engine control unit;
2 - Main fuse and relay box;
3 - Glow plug relay;
4 - Cooling fan control unit;
5 - LHD: Headlight wiper relay;
6 - Injector control unit (EDU);
7 - Relay box;
8 - Petrol: Brake control unit;
9 - Diesel: Brake control unit
Main fuse and relay box
Installed on the left side under the soot space.
Type 1
Diagram.
Type 2
Diagram.
Additional relay box | |
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№ | Description |
R2 | Auxiliary heater (HTR SUB NO.1) |
R3 | Auxiliary heater (HTR SUB NO.3) |
R4 | Auxiliary heater (HTR SUB NO.2) |
In the passenger compartment
General layout of blocks in the Corolla 150 passenger compartment:
1. Air conditioner control unit;
2. Fuse Box / Body ECM;
3. LHD: Headlight range control unit;
4. Steering lock control unit;
5. Power steering control unit;
6. Key transponder amplifier;
7. Relay box No. 1;
8. Relay box No. 2;
9. Distribution block;
10. Distribution block;
11. Wiper relay;
12. LHD : Gearbox control unit (Multi-mode);
13. Engine and transmission control unit;
14. Start-stop system control unit;
15. Multimedia interface control unit;
16. LHD: Selector lever lock control unit;
17. Airbag control unit;
18. RHD: Turn signal relay
Main fuse box
It is located in the passenger compartment under the panel on the left side. To access, press the cover latch.
Left hand drive.
Upper section of the block
To access it, you need to remove the panel protection for left-hand drive models.
Or a glove compartment for right-hand drive models.
Relay Box #1
Diagram.
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R1 | Starter (ST) |
R2 | Rear fog light (RR FOG) |
R3 | Auxiliary relay (ACC) |
R4 | Auxiliary relay (ACC CUT) |
Relay Box #2
Diagram.
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R1 | Front fog lamps (FR FOG) |
R2 | Starter (ST CUT) |
R3 | Panel (PANEL) |
R4 | Spare |