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EquipmentPart report

2012 Toyota Sienna Equipment Problems

Complaints
2about this part
Share
1%of 247 total for the year
Median mileage
500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the equipment of the 2012 Toyota Sienna, 1% of the 247 complaints for this model year. Where a mileage was given, the median is 500 miles. 3 recall campaigns on record are filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Brand new Toyota Sienna. The moonroof/sunroof keeps leaking. Been to the dealer multiple times and when we come back the adviser always tells us the van won't leak anymore only to find out the next time it rains, the car leaks again. We don't know exactly when this started happening( we guessed it leaked a long time ago due to the rusted parts around the glass) since no one really sits in the back. The dealer already replaced the glass and the rubber seals around it.”

NHTSA complaint #10610237, filed 2014-07, 500 miles

“The contact owns a 2012 Toyota Sienna. The contact received notification of NHTSA campaign number: 11v560000 (equipment). The part needed to repair the vehicle was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was notified of the issue. The contact had not experienced a failure. Parts distribution disconnect.”

NHTSA complaint #10925202, filed 2016-11

Related recalls

Related service bulletins

Equipment: other model years

YearComplaintsShare of year
202211%
201811%
201510%
201421%
201221%
2011254%
201053%
200931%
2008123%
200751%
2006121%
2005121%
2004322%
200344%
200232%
200121%
200082%
199910%
199872%

Other parts of the 2012 Toyota Sienna

Air bags
84 complaints
Body and structure
72 complaints
Other or unknown
28 complaints
Electrical system
27 complaints
Transmission and drivetrain
17 complaints
Steering
15 complaints
Wheels
12 complaints
Brakes
11 complaints
Vehicle speed control
11 complaints
Engine
9 complaints
Tires
8 complaints
Visibility (wipers, defrost, mirrors)
8 complaints

← All problems reported for the 2012 Toyota Sienna

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology