Table of Contents
The electrical power circuits of this minivan are protected by fuses. These protective components are housed in distribution blocks located in the engine compartment and passenger compartment.
This article provides detailed fuse box diagrams and circuit layouts for the 3rd-generation Toyota Sienna (chassis codes ASL30, GSL30, GSL33, GSL35; K platform; 2010–2017 model years).
In the Engine Compartment
The engine compartment fuse box is located on the left side of the engine bay, adjacent to the battery.
Location overview.
| Diagram | ||
|---|---|---|
|
||
| No. | Circuit Protected | Rating (A) |
| 1 | Headlight leveling system (vehicles with HID headlights) | 7.5 |
| 2 | PCS (Pre-Collision System), Dynamic Radar Cruise Control system | 7.5 |
| 3 | Starting system, multiport fuel injection system (MFI) / sequential multiport fuel injection system (SFI) | 7.5 |
| 4 | Left headlight (low-beam) (vehicles with HID headlights) | 20 |
| 5 | Right headlight (low-beam) (vehicles with HID headlights) | 20 |
| 6 | Multiport fuel injection system (MFI) / sequential multiport fuel injection system (SFI), automatic transmission | 7.5 |
| 7 | Multiport fuel injection system (MFI) / sequential multiport fuel injection system (SFI) | 10 |
| 8 | Right headlight (high-beam) | 10 |
| 9 | Left headlight (high-beam) | 10 |
| 10 | Spare fuse | 10 |
| 11 | 15 | |
| 12 | 20 | |
| 13 | A/C magnetic clutch | 7.5 |
| 14 | Power inverter | 20 |
| 15 | PTC heater (1AR-FE engine) | 50 |
| 16 | 30 | |
| 17 | 30 | |
| 18 | Rear A/C system | 40 |
| 19 | Power back door | 30 |
| 20 | Power third-row seat (2GR-FE engine) | 30 |
| 21 | A/C system | 50 |
| 22 | Pre-collision seat belt (2GR-FE engine) | 30 |
| 23 | Auto-access seat | 30 |
| 24 | Electric cooling fan | 60 |
| 25 | Turn signal lights, gauges and meters | 15 |
| 26 | Rear-seat entertainment system | 15 |
| 27 | Power outside rearview mirrors, mirror heaters (2GR-FE engine) | 10 |
| 28 | Audio system | 30 |
| 29 | VDIM (Vehicle Dynamics Integrated Management), ABS, VSC (Vehicle Stability Control) | 30 |
| 30 | Starting system | 30 |
| 31 | Horn, security alarm, left headlight (low-beam), right headlight (low-beam) | 40 |
| 32 | HID headlights (vehicles with HID headlights) | 40 |
| 32 | Spare fuse (vehicles without HID headlights) | 30 |
| 33 | “ST NO.2”, “GAUGE NO.2”, and “IG2” fuses (vehicles without Smart Key system) | 30 |
| 34 | VDIM, ABS, VSC | 50 |
| 35 | Charging system, horn, security alarm, low-beam headlights, fog lights, heated outside mirrors, rear window defogger | 140 |
| 36 | Audio system | 15 |
| 37 | Vanity lights, interior/personal lights, ignition switch light, rear ceiling light, door courtesy lights, luggage compartment light, gauges and meters, clock | 7.5 |
| 38 | Main body ECU, Smart Key system, wireless remote control, power back door, power sliding doors, rear view monitor, multi-information display, power windows, power mirror control, steering angle sensor, auto-dimming interior rearview mirror, auto-access seat, front passenger occupant classification system | 10 |
| 39 | Multiport fuel injection system (MFI) / sequential multiport fuel injection system (SFI) | 10 |
| 40 | 20 | |
| 41 | Steering lock system (vehicles with Smart Key system) | 20 |
| 42 | Charging system | 7.5 |
| 43 | Multiport fuel injection system (MFI) / sequential multiport fuel injection system (SFI), “IG NO.2” and “IG2” fuses | 25 |
| 44 | A/C system | 7.5 |
| 45 | Multiplex communication system, starting system (vehicles with Smart Key system) | 7.5 |
| 46 | Multiport fuel injection system (MFI) / sequential multiport fuel injection system (SFI), “ECT” and “EFI NO.2” fuses | 25 |
| 47 | Smart Key system | 5 |
| 48 | Daytime running lights (DRL) system, “HLP LH (HI)” and “H-LP RH (HI)” fuses | 30 |
| 49 | Electric power steering (EPS) | 60 |
In the Passenger Compartment
The interior fuse box is located under the driver-side dashboard behind a protective cover.
Location overview.
| Diagram | ||
|---|---|---|
|
||
| No. | Circuit Protected | Rating (A) |
| 1 | Auxiliary power outlets | 15 |
| 2 | Audio system, navigation system, rear-seat entertainment system | 7.5 |
| 3 | Main body ECU, clock, shift lock control system, power mirror control, multiplex communication system | 10 |
| 4 | Auxiliary power outlets, Toyota Sienna cigarette lighter fuse | 15 |
| 5 | Hazard warning lights, instrument panel illumination, navigation system, multi-information display, automatic transmission, multiport fuel injection system (MFI) / sequential multiport fuel injection system (SFI), charging system | 10 |
| 6 | Multiplex communication system, stop lights, navigation system, VSC system, Active Torque Control 4WD, Intuitive Parking Assist, auto-dimming interior mirror, pre-collision seat belt, power outside mirrors, seat heaters, TPMS, yaw rate & G-sensor, steering angle sensor, auto-access seat, main body ECU | 10 |
| 7 | Left rear power window | 20 |
| 8 | Power door lock system | 15 |
| 9 | Right power front seat | 30 |
| 10 | Moonroof | 30 |
| 11 | Right rear power window | 20 |
| 12 | Right front power window | 20 |
| 13 | Left power front seat, driver position memory system | 30 |
| 14 | Stop lights, ABS, VSC system, rear combination lights, high-mount stop light, automatic transmission, shift lock system, multiplex communication system, power third-row seat switch, multiport fuel injection system (MFI) / sequential multiport fuel injection system (SFI), trailer stop lights | 10 |
| 15 | Left front power window | 20 |
| 16 | Left power sliding door | 25 |
| 17 | Active Torque Control 4WD system | 7.5 |
| 18 | Starting system | 10 |
| 19 | Gauges and meters, multi-information display | 7.5 |
| 20 | Automatic transmission, multiport fuel injection system (MFI) / sequential multiport fuel injection system (SFI), SRS airbag system, front passenger occupant classification system, steering lock system, Smart Key system, starting system, fuel pump | 7.5 |
| 21 | A/C system, navigation system, front passenger seat belt reminder light, audio system, steering wheel switches, Intuitive Parking Assist switch, interior light master switch, shift lever illumination, turn signal switch, power door lock switch, clock, power vent window switch, seat heater switches, hazard flasher switch, rear window defogger switch, VSC off switch, console lighting, power sliding door switches | 10 |
| 22 | Tail lights, trailer tail lights, license plate lights, rear combination lights | 10 |
| 23 | Rear window wiper and washer | 7.5 |
| 24 | Power windows | 15 |
| 25 | Automatic High Beam (AHB) system | 10 |
| 26 | Windshield wipers | 30 |
| 27 | Windshield washer | 20 |
| 28 | Rear window wiper | 20 |
| 29 | Rear window washer | 15 |
| 30 | A/C system | 10 |
| 31 | Shift lock system, multiport fuel injection system (MFI) / sequential multiport fuel injection system (SFI) | 7.5 |
| 32 | Pre-Collision System, pre-collision seat belt, Dynamic Radar Cruise Control, EPS, rain sensor, windshield wipers, driver seat memory, power sliding doors, power third-row seat, power back door, multiplex communication system | 10 |
| 33 | Right power sliding door | 25 |
| 34 | On-board diagnostics (OBD) system | 7.5 |
| 35 | Left seat heater | 15 |
| 36 | Right seat heater | 15 |