The service and repair manual for the 2012 Toyota Sienna, 6 trims. Matched to this exact model year, so the specifications and sequences are the ones Toyota published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2012 |
|---|---|
| Trims | Base, Van Cargo · Base, Van Passenger · LE · Limited · SE · XLE |
| Federal record | 8 recalls · 331 complaints · 138 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2012 Sienna manual
03 / ContentsSections in the manual
- Quick Lookups 726
- General Information 1,611
- Accessories & Equipment 3,336
- Heating, Ventilation & A/C (HVAC) 301
- Body & Frame 1,249
- Maintenance 85
- Brakes 606
- Restraints 953
- Drivelines & Axles 118
- Steering 177
- Electrical 2,948
- Suspension 166
- Engine Mechanical 274
- Transmission 300
- Engine Performance 1,718
- Front 294
- Rear 294
- Pressure Brand-new Cap, 93
- Used Cap, 79
04 / Known issuesRecalls on federal record for the 2012 Sienna
- Equipment — other › labels · 11V560000Incorrect information on the vehicle placard may lead to tire overloading and possibly cause tire fa.
- Structure — body › door · 16V858000If door opens while the vehicle is moving, there would be an increased risk of injury to the vehicle.
- Service Brakes, Hydraulic — foundation components › hoses, lines/piping, a · 19V553000The contact may cause failure of the rear brake hoses, resulting in a loss of vehicle control and re.
- Equipment — electrical · 12V120000If this condition occurs, antilock braking and stability control may be lost, increasing the risk of.
- Air Bags — frontal › passenger side › inflator module · 19V741000An inflator explosion may result in sharp metal fragments striking the driver or other occupants res.
- Air Bags — frontal › sensor/control module-inactive · 13V014000If the front passenger seat occupant sensing system is out of calibration, the front passenger airba.
- Equipment — other › labels · 13V123000An inaccurate label could lead to owners overloading their vehicles and tires. an overloaded vehicl.
- Air Bags — frontal › passenger side › inflator module · 17V006000An inflator rupture may result in metal fragments striking the vehicle occupants resulting in seriou.
Owners have filed 331 complaints and Toyota has issued 138 technical service bulletins for the 2012 Sienna. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2012 Sienna manual
Is this manual specific to the 2012 Sienna?
Yes. It is the OEM manual matched to the 2012 model year across the Base, Van Cargo, Base, Van Passenger, LE, Limited, SE, XLE trims. Specifications and procedure sequences are the ones Toyota published for this year.
What 2012 Sienna problems does it help with?
8 recalls are on federal record for the 2012 Sienna, covering equipment, structure, service brakes, hydraulic. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Toyota dealers.
Does it include 2012 Sienna wiring diagrams?
Yes — the complete wiring diagrams for the 2012 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $34.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Sienna years and 2012 Toyota models
2018 Sienna · 2017 Sienna · 2016 Sienna · 2015 Sienna · 2014 Sienna · 2013 Sienna · 2011 Sienna · 2010 Sienna · 2009 Sienna · 2008 Sienna · 2007 Sienna · 2006 Sienna · all 28 years
2012 Toyota 4Runner · 2012 Toyota Avalon · 2012 Toyota Camry · 2012 Toyota Corolla · 2012 Toyota Crown · 2012 Toyota FJ Cruiser · 2012 Toyota Highlander · 2012 Toyota Land Cruiser · 2012 Toyota Matrix · 2012 Toyota Prius · 2012 Toyota Prius C · 2012 Toyota Prius V · every 2012 model