Hello! good morning, today we will made an article about Toyota IQ (2008-2015) – fuse box
Toyota IQ (2008-2015) – fuse box diagram
Year of production: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015.
Cigarette lighter fuse (power socket) on the Toyota IQ is fuse 109 in the fuse box
Engine compartment fuse box (type A)

No | Amp [A] | Description | |
1 | ALT | 120 | Charging system, RDI, ABS NO.1,
HTR-B, ACC, CIG, GAUGE, ECUIG NO.1, HTR-IG, WIPER WASHER, AM1, DOOR NO.1, STOP, DOOR NO.2, OBD, RR FOG, FR FOG, DEF, TAIL NO.2, EPS, PTC NO.1, PTC NO.2, PTC NO.3, DEICER, D / L NO.1, D / L NO.2, PANEL |
2 | MAIN | 80 | EFI MAIN, EFI NO.1, HORN,
AM2 NO.1, AM2 NO.2, DOME, ECU-B NO.2, TURN & HAZ, H-LP LO, H-LP LH LO, ECU-B NO.1, D / C CUT, ETCS, H-LP HI, IG2, IGN. |
Engine compartment fuse box (type B)

No | Amp [A] | Description | |
1 | D / C CUT | thirty | ECU-B NO.1, DOME |
2 | IMMOBI | 7.5 | Intelligent entry and start system |
3 | TURN & HAZ | 10 | Direction indicators;
Emergency lights, |
4 | ETCS | 10 | Electronic throttle control system |
5 | ECU-B NO.2 | 5 | Meter;
Electric windows; Air conditioning. |
6 | AM2 NO.2 | 7.5 | ECU for energy management |
7 | H-LP LH * 1 | 10 | Left headlight |
H-LP LO * 2 | twenty | Headlamp (low beam) | |
8 | (BBC) | 40 | No circuit |
9 | SPARE | thirty | Spare fuse |
10 | SPARE | twenty | Spare fuse |
11 | SPARE | 5 | Spare fuse |
12 | AM2 NO.1 | thirty | Boot system |
13 | H-LP HI * 2 | 7.5 | Headlight (high beam) |
14 | (STRG LOCK) | twenty | Steering lock system |
15 | H-LP RH * 1 | 10 | Right headlight |
16 | DOME | 15 | Interior lighting, audio system |
17 | ECU-B NO.1 | 7.5 | ECU main unit;
Door lock system; Intelligent input system i startup. |
18 | (MIR HTR) | 7.5 | Outside rearview mirror defoggers |
19 | WIP-S | 7.5 | ECU for energy management |
twenty | DEFOGGER | thirty | Rear window defogger |
21 | EPS | 50 | Electric power steering |
22 | RDI | thirty | RDI FAN |
23 | ABS NO.1 | 50 | Vehicle stability control system |
24 | HTR-B | 40 | HTR, BLR |
25 | ABS NO.1 | thirty | Vehicle stability control system |
26 | HORN | 10 | Horn |
27 | EFI-MAIN | twenty | Multiport fuel injection system;
Sequential Multiport Fuel Injection System; EFI NO.1; Fuel pump. |
28 | IGN | 15 | Injection;
Igniter, |
29 | IG2 | 10 | Intelligent input system i
startup; SRS airbag system; Meter. |
thirty | EFI NO.1 | 10 | Multiport fuel injection system;
Sequential multiport fuel injection system. |
* 1: Vehicles without daytime running light system and automatic light switch-off
* 2: Vehicles with a daytime running light system or an automatic light cut-off system
Engine compartment fuse box (Type C: if equipped)

No | Amp [A] | Description | |
1 | (PTC NO.1) | thirty * | PTC heater |
50 * | PTC heater | ||
2 | (PTC NO.3) | PTC heater | |
3 | ((DEICER) | twenty | No circuit |
(PWR HTR) | 25 | No circuit | |
4 | (PTC NO.2) | thirty | PTC heater |
5 | (H-LP RH LO) | 10 | Right headlight (low beam) |
6 | (H-LP LH LO) | 10 | Left headlight (low beam) |
*: Replace the fuse with one with the same amperage as the original one.
Fuse box under the instrument panel

No | Amp [A] | Description | |
1 | ECU-IG NO.1 | 7.5 | Vehicle stability control system;
Shift lock control system; Electric power steering; Automatic headlight; ECU main unit. |
2 | GAUGE | 10 | Electric cooling fan (s);
Charging system; Emergency lights; Seat belt reminder light front passenger safety; Reversing lamps; Multiport fuel injection system; Sequential Multiport Fuel Injection System; Windshield wiper controller; Automatic anti-glare rear-view mirror. |
3 | HTR-IG | 10 | Air conditioning;
Wiper de-icer; Rear window defogger. |
4 | WASHER RR | 10 | Windshield washer |
5 | WIPER RR | 10 | Rear window wiper |
6 | WIPER FR | 25 | Wipers |
7 | WASHER FR | 10 | Windshield washer |
8 | OBD | 7.5 | On-board diagnostics system |
9 | (FOG RR) | 7.5 | Rear fog light |
10 | TAIL NO.1* 1 | 10 | Manual headlight level adjustment;
Front position lamps; Rear lights; License plate lighting. |
(PANEL NO.2)* 2 | 5 | Daytime running light system | |
11 | DOOR NO.2 | twenty | Electric windows |
12 | D / L NO.1 | 15 | Door lock system;
ECU main unit. |
13 | DOOR NO.1 | thirty | Electric windows |
14 | CIG | 15 | Power socket |
15 | ACC | 5 | Outside rear view mirrors;
Audio system; Shift lock control system; ECU main unit. |
16 | PANEL * 1 | 5 | Meter, energy management calculator |
(PANEL NO.1)* 2 | Meter | ||
17 | TAIL NO.2* 1 | 10 | Front position lamps;
Rear lights; Number plate lighting; Rear fog light; Front fog lights; Manual headlight adjustment; Multiport fuel injection system; Sequential multiport fuel injection system; Instrument cluster; Windshield wiper control / |
TAIL* 2 | |||
18 | (FOG FR) | 15 | Front fog lights |
19 | AM1 | 7.5 | ACC;
Boot system. |
twenty | STOP | 10 | Vehicle stability control system;
Energy management ECU; Shift lock control system; Brake lights; Multiport fuel injection system; Sequential multiport fuel injection system. |
21 | (D / L NO.2) | 10 | Electric lock system |
22 | (SEAT-HTR) | 15 | Seat heaters |
* 1: Vehicles without daytime running light system and automatic light switch-off
* 2: Vehicles with a daytime running light system or an automatic light cut-off system
Toyota IQ (2008-2015) – fuse box diagram
Year of production: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015.
Cigarette lighter fuse (power socket) on the Toyota IQ is fuse 109 in the fuse box
Engine compartment fuse box (type A)

No | Amp [A] | Description | |
1 | ALT | 120 | Charging system, RDI, ABS NO.1,
HTR-B, ACC, CIG, GAUGE, ECUIG NO.1, HTR-IG, WIPER WASHER, AM1, DOOR NO.1, STOP, DOOR NO.2, OBD, RR FOG, FR FOG, DEF, TAIL NO.2, EPS, PTC NO.1, PTC NO.2, PTC NO.3, DEICER, D / L NO.1, D / L NO.2, PANEL |
2 | MAIN | 80 | EFI MAIN, EFI NO.1, HORN,
AM2 NO.1, AM2 NO.2, DOME, ECU-B NO.2, TURN & HAZ, H-LP LO, H-LP LH LO, ECU-B NO.1, D / C CUT, ETCS, H-LP HI, IG2, IGN. |
Engine compartment fuse box (type B)

No | Amp [A] | Description | |
1 | D / C CUT | thirty | ECU-B NO.1, DOME |
2 | IMMOBI | 7.5 | Intelligent entry and start system |
3 | TURN & HAZ | 10 | Direction indicators;
Emergency lights, |
4 | ETCS | 10 | Electronic throttle control system |
5 | ECU-B NO.2 | 5 | Meter;
Electric windows; Air conditioning. |
6 | AM2 NO.2 | 7.5 | ECU for energy management |
7 | H-LP LH * 1 | 10 | Left headlight |
H-LP LO * 2 | twenty | Headlamp (low beam) | |
8 | (BBC) | 40 | No circuit |
9 | SPARE | thirty | Spare fuse |
10 | SPARE | twenty | Spare fuse |
11 | SPARE | 5 | Spare fuse |
12 | AM2 NO.1 | thirty | Boot system |
13 | H-LP HI * 2 | 7.5 | Headlight (high beam) |
14 | (STRG LOCK) | twenty | Steering lock system |
15 | H-LP RH * 1 | 10 | Right headlight |
16 | DOME | 15 | Interior lighting, audio system |
17 | ECU-B NO.1 | 7.5 | ECU main unit;
Door lock system; Intelligent input system i startup. |
18 | (MIR HTR) | 7.5 | Outside rearview mirror defoggers |
19 | WIP-S | 7.5 | ECU for energy management |
twenty | DEFOGGER | thirty | Rear window defogger |
21 | EPS | 50 | Electric power steering |
22 | RDI | thirty | RDI FAN |
23 | ABS NO.1 | 50 | Vehicle stability control system |
24 | HTR-B | 40 | HTR, BLR |
25 | ABS NO.1 | thirty | Vehicle stability control system |
26 | HORN | 10 | Horn |
27 | EFI-MAIN | twenty | Multiport fuel injection system;
Sequential Multiport Fuel Injection System; EFI NO.1; Fuel pump. |
28 | IGN | 15 | Injection;
Igniter, |
29 | IG2 | 10 | Intelligent input system i
startup; SRS airbag system; Meter. |
thirty | EFI NO.1 | 10 | Multiport fuel injection system;
Sequential multiport fuel injection system. |
* 1: Vehicles without daytime running light system and automatic light switch-off
* 2: Vehicles with a daytime running light system or an automatic light cut-off system
Engine compartment fuse box (Type C: if equipped)

No | Amp [A] | Description | |
1 | (PTC NO.1) | thirty * | PTC heater |
50 * | PTC heater | ||
2 | (PTC NO.3) | PTC heater | |
3 | ((DEICER) | twenty | No circuit |
(PWR HTR) | 25 | No circuit | |
4 | (PTC NO.2) | thirty | PTC heater |
5 | (H-LP RH LO) | 10 | Right headlight (low beam) |
6 | (H-LP LH LO) | 10 | Left headlight (low beam) |
*: Replace the fuse with one with the same amperage as the original one.
Fuse box under the instrument panel

No | Amp [A] | Description | |
1 | ECU-IG NO.1 | 7.5 | Vehicle stability control system;
Shift lock control system; Electric power steering; Automatic headlight; ECU main unit. |
2 | GAUGE | 10 | Electric cooling fan (s);
Charging system; Emergency lights; Seat belt reminder light front passenger safety; Reversing lamps; Multiport fuel injection system; Sequential Multiport Fuel Injection System; Windshield wiper controller; Automatic anti-glare rear-view mirror. |
3 | HTR-IG | 10 | Air conditioning;
Wiper de-icer; Rear window defogger. |
4 | WASHER RR | 10 | Windshield washer |
5 | WIPER RR | 10 | Rear window wiper |
6 | WIPER FR | 25 | Wipers |
7 | WASHER FR | 10 | Windshield washer |
8 | OBD | 7.5 | On-board diagnostics system |
9 | (FOG RR) | 7.5 | Rear fog light |
10 | TAIL NO.1* 1 | 10 | Manual headlight level adjustment;
Front position lamps; Rear lights; License plate lighting. |
(PANEL NO.2)* 2 | 5 | Daytime running light system | |
11 | DOOR NO.2 | twenty | Electric windows |
12 | D / L NO.1 | 15 | Door lock system;
ECU main unit. |
13 | DOOR NO.1 | thirty | Electric windows |
14 | CIG | 15 | Power socket |
15 | ACC | 5 | Outside rear view mirrors;
Audio system; Shift lock control system; ECU main unit. |
16 | PANEL * 1 | 5 | Meter, energy management calculator |
(PANEL NO.1)* 2 | Meter | ||
17 | TAIL NO.2* 1 | 10 | Front position lamps;
Rear lights; Number plate lighting; Rear fog light; Front fog lights; Manual headlight adjustment; Multiport fuel injection system; Sequential multiport fuel injection system; Instrument cluster; Windshield wiper control / |
TAIL* 2 | |||
18 | (FOG FR) | 15 | Front fog lights |
19 | AM1 | 7.5 | ACC;
Boot system. |
twenty | STOP | 10 | Vehicle stability control system;
Energy management ECU; Shift lock control system; Brake lights; Multiport fuel injection system; Sequential multiport fuel injection system. |
21 | (D / L NO.2) | 10 | Electric lock system |
22 | (SEAT-HTR) | 15 | Seat heaters |
* 1: Vehicles without daytime running light system and automatic light switch-off
* 2: Vehicles with a daytime running light system or an automatic light cut-off system