Cooling system > Capacity > 1AR-FE engine
9.2 qt
8.7 L
Applies to: 1AR-FE engine
Source: Toyota 2012 Sienna Owner's Manual (OM45477U), page 790
Owner’s manual specs
2012 Toyota Sienna Specs: Fluids, Maintenance Schedule & Fuse Box
Figures for the 2012 Toyota Sienna, copied from Toyota’s own owner’s manual. Every one links to the manual page it came from.
From the manufacturer’s manuals. Every figure here is copied from the manufacturer's own manual, with a link to the page it came from. Where a manual is unclear or contradicts itself, we leave the figure out.
Fluids & capacities
Cooling system > Capacity > 2GR-FE engine
11 qt
10.4 L
Applies to: 2GR-FE engine; Without towing package
Source: Toyota 2012 Sienna Owner's Manual (OM45477U), page 790
Cooling system > Capacity > 2GR-FE engine
11.7 qt
11.1 L
Applies to: 2GR-FE engine; With towing package
Source: Toyota 2012 Sienna Owner's Manual (OM45477U), page 790
Cooling system > Coolant type
Use either of the following. • “Toyota Super Long Life Coolant” • A similar high-quality ethylene glycol-based non- silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technol- ogy Do not use plain water alone.
Source: Toyota 2012 Sienna Owner's Manual (OM45477U), page 790
Engine oil selection > Oil grade
ILSAC multigrade engine oil
Source: Toyota 2012 Sienna Owner's Manual (OM45477U), page 788
Engine oil selection > Recommended viscosity
SAE 0W-20
Source: Toyota 2012 Sienna Owner's Manual (OM45477U), page 788
Maintenance schedule
Normal service schedule
Use this for ordinary driving.
| Service | When |
|---|---|
| Clean cabin air filter Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 41 | 15,000 mi, 45,000 mi, 75,000 mi, 105,000 mi |
| Replace cabin air filter Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 43 | Every 30,000 mi or 36 months |
| Replace engine air filter Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 47 | Every 30,000 mi or 36 months |
| Replace engine oil and oil filter Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 38 | Every 10,000 mi or 12 months |
Severe service schedule
Use this if you tow, idle a lot, drive short trips in the cold, or run in dust.
| Service | When |
|---|---|
| Inspect engine air filter Applies to: Driving on dirt roads or dusty roads Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 36 | 5,000 mi, 10,000 mi, 15,000 mi, 20,000 mi, 25,000 mi, 35,000 mi, 40,000 mi, 45,000 mi, 50,000 mi, 55,000 mi, 65,000 mi, 70,000 mi, 75,000 mi, 80,000 mi, 85,000 mi, 95,000 mi, 100,000 mi, 105,000 mi, 110,000 mi, 115,000 mi |
| Replace engine oil and oil filter Applies to: Driving on dirt roads or dusty roads Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 37 | 5,000 mi, 15,000 mi, 25,000 mi, 35,000 mi, 45,000 mi, 55,000 mi, 65,000 mi, 75,000 mi, 85,000 mi, 95,000 mi, 105,000 mi, 115,000 mi |
| Replace engine oil and oil filter Applies to: Driving while towing, using a car-top carrier, or heavy vehicle loading Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 37 | 5,000 mi, 15,000 mi, 25,000 mi, 35,000 mi, 45,000 mi, 55,000 mi, 65,000 mi, 75,000 mi, 85,000 mi, 95,000 mi, 105,000 mi, 115,000 mi |
| Replace engine oil and oil filter Applies to: Extensive idling and/or low speed driving for a long distance such as police, taxi or door-to-door delivery use Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 37 | 5,000 mi, 15,000 mi, 25,000 mi, 35,000 mi, 45,000 mi, 55,000 mi, 65,000 mi, 75,000 mi, 85,000 mi, 95,000 mi, 105,000 mi, 115,000 mi |
| Replace engine oil and oil filter Applies to: Repeated trips of less than five miles in temperatures below 32°F / 0°C Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 37 | 5,000 mi, 15,000 mi, 25,000 mi, 35,000 mi, 45,000 mi, 55,000 mi, 65,000 mi, 75,000 mi, 85,000 mi, 95,000 mi, 105,000 mi, 115,000 mi |
| Replace front differential oil Applies to: Driving while towing, using a car-top carrier, or heavy vehicle loading Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 43 | Every 60,000 mi or 72 months |
| Replace rear differential oil (4WD) Applies to: Driving while towing, using a car-top carrier, or heavy vehicle loading Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 41 | Every 15,000 mi or 18 months |
| Replace transfer case oil (4WD) Applies to: Driving while towing, using a car-top carrier, or heavy vehicle loading Source: Toyota 2012 Sienna Warranty and Maintenance Guide, page 37 | Every 15,000 mi or 18 months |
Oil life & reset procedures
Reset the maintenance data (U.S.A. only)
Before you start
- After the required maintenance is preformed according to the maintenance schedule, please reset the maintenance data.
Steps
- Vehicles without a smart key system
- Switch the display to the trip meter A (→P. 244) and then turn the engine switch off.
- Vehicles with a smart key system
- Switch the display to the trip meter A (→P. 244) and then turn the “ENGINE START STOP” switch off.
- Vehicles without a smart key system
- While pressing the trip meter reset button (→P. 244), turn the engine switch to the “ON” position.
- Vehicles with a smart key system
- While pressing the trip meter reset button (→P. 244), turn the “ENGINE START STOP” switch to IGNITION ON mode.
- Vehicles without a multi-information display
- Continue to press and hold the button until the trip meter A displays “000000”.
- Vehicles with a multi-information display
- Continue to press and hold the button until “COMPLETE” appears on the multi-information display.
You’ll know it worked: Continue to press and hold the button until the trip meter A displays “000000”.
Source: Toyota 2012 Sienna Owner's Manual (OM45477U), page 640
Fuse box locations & fuse chart
Engine compartment
What each fuse protects
| Fuse | Amps | Protects | Source |
|---|---|---|---|
| 1 | 7.5A | Headlight leveling system | p.699 |
| 1 | 15.0A | Power outlets | p.704 |
| 2 | — | PCS (Pre-collision system), ynamic radar cruise control sysem | p.699 |
| 2 | 7.5A | Audio system, navigation system, rear seat entertainment system | p.704 |
| 3 | — | Starting system, multiport fuel njection system/sequential multiort fuel injection system | p.699 |
| 3 | 10.0A | Main body ECU, clock, shift lock system, power rear view mirror control, multiplex communication system | p.704 |
| 4 | — | eft-hand headlight (low beam) | p.699 |
| 4 | 15.0A | Power outlets | p.704 |
| 5 | 20.0A | Right-hand headlight (low beam) | p.699 |
| 5 | 10.0A | Emergency flashers, back up lights, navigation system, multi information display, automatic transaxle, multiport fuel injection system/sequential multiport fuel injection system, charging system | p.704 |
| 15 | 50.0A | PTC heater | p.700 |
| 15 | 20.0A | Front power windows (left-side) | p.705 |
| 16 | 30.0A | PTC heater | p.700 |
| 16 | 25.0A | Power sliding door (left-side) | p.706 |
| 17 | 30.0A | PTC heater | p.700 |
| 17 | 7.5A | Active Torque Control 4WD | p.706 |
| 20 | 30.0A | Power third seat | p.700 |
| 20 | 7.5A | Automatic transaxle, multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system, front passenger occupant classification system, steering lock system, smart key system, starting system, fuel pump | p.706 |
| 22 | 30.0A | Pre-collision seat belt | p.700 |
| 22 | 10.0A | Tail lights, trailer lights (tail lights), license plate light, rear combination lights | p.707 |
| 27 | 10.0A | Outside rear view mirror control, outside rear view mirror heaters | p.701 |
| 27 | 20.0A | Windshield washer | p.707 |
| 32 | — | Discharge headlight Spare-fuse | p.701 |
| 32 | 10.0A | Pre-collision system, pre-collision seat belt, dynamic radar cruise control, electric power steering, rain-sensing windshield wipers, driving position memory system, power sliding door, power third seat, power back door, multiplex communication system | p.707 |
| 33 | 30.0A | “ST NO.2”, “GAUGE NO.2” and “IG2” fuses | p.701 |
| 33 | 25.0A | Power sliding door (right-side) | p.707 |
| 37 | 7.5A | Vanity lights, personal/interior lights, personal lights, engine switch light, rear ceiling lights, door courtesy lights, luggage compartment light, gauges and meters, clock | p.702 |
| 38 | 10.0A | Main body ECU, smart key system, wireless remote control, power back door, power sliding door, rear view monitor, multi information display, power window, outside rear view mirror control, steering angle sensor, auto-anti glare inside rear view mirror, AUTO ACCESS SEAT remote control, front passenger occupant classification system | p.702 |
| 39 | 10.0A | Multiport fuel injection system/ sequential multiport fuel injection system | p.702 |
| 40 | 20.0A | Multiport fuel injection system/ sequential multiport fuel injection system | p.702 |
| 41 | 20.0A | Steering lock system | p.702 |
| 42 | 7.5A | Charging system | p.702 |
| 43 | 25.0A | Multiport fuel injection system/ sequential multiport fuel injection system, “IG NO.2” and “IG2” fuses | p.703 |
| 44 | 7.5A | Air conditioning system | p.703 |
| 45 | 7.5A | Multiplex communication system, starting system | p.703 |
| 46 | 25.0A | Multiport fuel injection system/ sequential multiport fuel injection system, “ECT” and “EFI NO.2” fuses | p.703 |
| 47 | 5.0A | Smart key system | p.703 |
| 48 | 30.0A | Daytime running light system, “H- LP LH (HI)” and “H-LP RH (HI)” fuses | p.703 |
| 49 | 60.0A | Electric power steering | p.703 |
More fuse pages in the manual
Diagrams and printed legends we can’t host. Check the box name printed on a diagram before counting positions.
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 698
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 699
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 700
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 701
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 702
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 703
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 704
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 705
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 706
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 707
- Toyota 2012 Sienna Owner's Manual (OM45477U), page 708