Power sliding doors fail to latch, open unexpectedly
Now covered by a confirmed recall
Check engine light: Off
Power sliding doors fail to latch securely and open unexpectedly while driving — covered by a confirmed recall (16V858000).
PROBLEM GUIDE
2011–2016 Toyota Sienna Common Problems
Here's what owners are experiencing, based on our research of real owner reports and repair data.
Last updated May 2026
611
complaints filed for the 2011 model year
2011–2016
Model years affected
Quick Scan: 14 Issues
Click a problem for the full write-up — symptoms, what we found, and typical repair costs where we have them.
PROBLEM
SYMPTOMS
- SYMPTOMS
Now covered by a confirmed recall - SYMPTOMS
Also reported on the Lexus RX - SYMPTOMS
Noise and failure around 100,000+ miles - SYMPTOMS
Fire risk — two recall campaigns - SYMPTOMS
Motor failures requiring expensive replacement - SYMPTOMS
Brake pedal assembly detachment reported in some cases - SYMPTOMS
The dashboard cracks - SYMPTOMS
The oxygen sensor may fail - SYMPTOMS
The check engine light illuminates due to the EVAP system - SYMPTOMS
A blown head gasket causes a coolant leak and overheating issues - SYMPTOMS
Cleaning may correct a faulty mass air flow sensor - SYMPTOMS
Transmission failure occurs at various mileage points, a significant reliability concern - SYMPTOMS
An ECM replacement issue occurs with recurring codes P500, C1201, P456, and P0606 after 35 miles - SYMPTOMS
Low engine RPM or stalling occurs on cold start
Think this sounds like your Toyota Sienna?
Tell us what's happening and get a preliminary diagnosis, typical cost range, and trusted shops near you.
Talk to MyGearGuru
Answer a few questions and get a preliminary read plus shops near you.
Start my diagnosis →PROBLEM DETAILS
Oil cooler pipe ruptures, oil sprays across the engine
Also reported on the Lexus RX
Check engine light: On
Oil cooler pipe ruptures cause oil to spew "all over" the engine bay.
Rear differential bearing and viscous coupling failure
Noise and failure around 100,000+ miles
Check engine light: On
Rear differential bearing failures and electromagnetic coupler/viscous coupling noise and failure occur around 100,000+ miles.
Seat heater wiring damage from cushion compression
Fire risk — two recall campaigns
Check engine light: Off
Seat heater wiring damage from cushion compression creates a fire risk, covered by two related recall campaigns (14V743000, 16V396000) — a similar heated-seat fire hazard has been reported on the Toyota Venza.
Loss of power steering, steering wheel stiffness
Motor failures requiring expensive replacement
Check engine light: On
Loss of power steering and steering wheel stiffness occur, tied to motor failures requiring expensive replacement.
Brake line failures and corrosion
Brake pedal assembly detachment reported in some cases
Check engine light: On
Brake line failures and corrosion are documented, with brake pedal assembly detachment reported in some cases. Separately, a front right driveshaft may break from insufficient heat treatment (recall 11V306000).
Dashboard Cracks
The dashboard cracks
Check engine light: Off
The dashboard cracks. This is among the more frequently reported issues on this generation, with 284 owner reports on file.
Oxygen Sensor May Fail
The oxygen sensor may fail
Check engine light: On
The oxygen sensor may fail. This is among the more frequently reported issues on this generation, with 198 owner reports on file.
Check Engine Light Due to EVAP System
The check engine light illuminates due to the EVAP system
Check engine light: On
The check engine light illuminates due to the EVAP system. This is among the more frequently reported issues on this generation, with 57 owner reports on file.
Blown Head Gasket With Coolant Leak and Overheating Issues
A blown head gasket causes a coolant leak and overheating issues
Check engine light: Off
A blown head gasket causes a coolant leak and overheating issues. This is among the more frequently reported issues on this generation, with 52 owner reports on file.
Cleaning May Correct Faulty Mass Air Flow Sensor
Cleaning may correct a faulty mass air flow sensor
Check engine light: On
Cleaning may correct a faulty mass air flow sensor. This is among the more frequently reported issues on this generation, with 24 owner reports on file.
Transmission Failure at Various Mileage Points
Transmission failure occurs at various mileage points, a significant reliability concern
Check engine light: Off
Transmission failure occurs at various mileage points, a significant reliability concern. This is among the more frequently reported issues on this generation, with 16 owner reports on file.
ECM Replacement Issue With Recurring Codes
An ECM replacement issue occurs with recurring codes P500, C1201, P456, and P0606 after 35 miles
Check engine light: On
An ECM replacement issue occurs with recurring codes P500, C1201, P456, and P0606 after 35 miles. This is among the more frequently reported issues on this generation, with 11 owner reports on file.
Low Engine RPM or Stalling on Cold Start
Low engine RPM or stalling occurs on cold start
Check engine light: On
Low engine RPM or stalling occurs on cold start. This is among the more frequently reported issues on this generation, with 11 owner reports on file.
Recall 16V858000 covers power sliding doors that fail to latch securely. Enter your VIN to get the confirmed, current recall picture for your specific car.
The information on this page is for general educational purposes only and is not a diagnosis. It is compiled from aggregated owner-reported data and publicly available sources, not from an inspection of your vehicle. Symptoms described here can have multiple causes, and the presence of a commonly reported problem does not mean your vehicle has it. Repair cost ranges are estimates that vary by region, shop, vehicle condition, and parts availability. Recall and service campaign information may be incomplete or out of date — verify current recall status with NHTSA or your manufacturer. MyGearGuru is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer; manufacturer and model names are used for identification only. Always consult a qualified technician before making repair decisions.
Free instant car diagnosisKnow what's wrong before you go to the mechanic — takes 1 minute.
Power sliding doors fail to latch securely and open unexpectedly while driving. The same defect affected the previous generation, and there is now a recall covering it. Separately, oil cooler pipe ruptures are reported here and on the Lexus RX.