Tl* the contact owns a 2004 toyota sienna. While driving approximately 50 MPH, the traction control warning indicator illuminated and a warning chime sounded. The vehicle lost steering and braking ability, and the steering wheel started to jerk from left to right. The contact continued to drive and the failures went away after thirty seconds. The contact stated that the failures randomly started approximately one year ago and grew worse. The contact also mentioned that the lock on the sliding door showed that it was unlocked; however, no one could exit the vehicle when attempting to open the door from the inside or the outside. The vehicle was not taken to a dealer or an independent mechanic for diagnostic testing. The manufacturer was notified of the failures. The vehicle was not repaired. The approximate failure mileage was 150,000.
2004 Toyota Sienna locks problems
308 complaints (15% of all complaints for this car). Typical mileage when it fails: 75,000.
- owner complaints
- 308
- of this car's complaints
- 15%
- typical mileage
- 75,000
- crashes
- 0
- recalls
- 0
Which part fails
- Doors: latch46
- Hatchback/liftgate: lock31
- Tailgate: latch4
At what mileage
Complaints by mileage at the time of the problem.
Toyota Sienna locks problems in other years
Specific symptoms reported on the 2004 Toyota Sienna locks
Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.
Related recalls
No recalls on record for this model year.
Related investigations
Unexpected closing of power liftgate
On may 30, 2008, toyota initiated a safety recall to replace the liftgate struts in approximately 196,000 model year 2004-2006 toyota sienna vehicles equipped with power liftgates (recall 08v‑244).the recall will provide the opportunity for vehicle owners to obtain new struts that are more robust.based on these actions, the agency has decided to close the investigation.while toyota has not made a decision that the recalled vehicles contain a safety-related defect, in view of the recall, further use of the agency's resources does not appear to be warranted.the closing of this investigation does not constitute any finding by the federal safety agency.the agency reserves the right to take further action if warranted by the circumstances.additional information can be found in the engineering analysis report.
EA06020
Unexpected liftgate closing
The liftgate gas struts for the subject vehicles may have damaged gas seals that allow the liftgate to drop unexpectedly.the rates for complaints, alleged injuries and warranty claims are higher for vehicles with the power liftgate option.the power liftgate may automatically power-close at the completion of a power-open command without input from the operator.some owners are caught unaware of the power-close operation while under the rear liftgate door.odi has upgraded the investigation to an engineering analysis (ea06-020) and modified the scope to include only the subject vehicles with the power liftgate option.
PE06029
What 2004 Toyota Sienna owners say
Most recent owner complaints, unedited.
When open or close the driver side front door, there is a loud popping sound. The weld-on hinge between the door and the body is broken. Toyota dealership informed us that the problem will deteriorate in the coming days. The door will swing freely when open, potentially hit people and other cars near by. The window on the door may get stuck and not able to be opened or closed. Toyota was aware of this problem as early as 2007. It issued two warranty extensions but told the owners to keep the warranty letter in file if the problem did not occur. I followed toyota's instruction and kept my warranty extension in file since the symptom in my car did not occur at the time. However, when the problem did occur last month, toyota refused to honor it, claiming the warranty has expired and I am no longer covered. They did offer $350 towards the repair but I would like to get your help to cover the full repair cost. This is a crystal clear case of a problem caused by an inherit manufacture defect. Toyota should have issued an unconditional recall and fixed it for all impacted customers because of its safety consequences. Instead, they kept extending the warranty, hoping older cars expires before this problem was uncovered. Please note that this is a well known problem and other sienna customers have described the same problem and symptoms that my dealership described (see https://www.facebook.com/pages/toyota-sienna-van-door-weld-issue-creating-popping-noise/101820339938012)
Vehicle randomly self-locks while in park with car turned off, without any indication. This has happened with my keys inside the vehicle on the seat while putting groceries in the back at the store and at home. It happens all the time now, and its scary, because I have a young child who I strap into the car seat and then walk around to the drivers side, usually after putting my purse and keys down on seat up front. If car self locks, kids could be trapped inside. Research on line shows this is a problem with other toyotas, possibly having something to do with a security system harness glitch or door lock actuator?
2004 toyota sienna. Consumer writes in regards to vehicle sliding door malfunction. *smd the consumer stated the left sliding door came off track, after the cable system malfunctioned. When the door fell down to the side step, it shattered the left rear window.
2004 toyota sienna xle limited. Consumer writes in regards to problems with doors on vehicle. *smd the consumer stated the rear lift gate was repaired several times. The consumer was informed there was a recall involving a particular part on the vehicle, and she has been having problems ever since. The consumer stated when she opened the liftgate, it would fly open too quickly and when she closed it, it would essentially crush someone until it finally re-opened. The consumer stated the safety mechanism was clearly faulty. Approximately two weeks ago, the left rear sliding door became difficult to open and close.
One rear sliding door comes open after latching (once when the sienna had started moving) and can only be securely closed by an adult standing outside of the door, pushing when it latches and quickly hitting the power locks. The opposite rear sliding door: after it fully opens, it "bounces back" and begins to close again. A child cannot stop it; an adult must stand there and use full force to stop it from closing. There has been more than one incident where a child was nearly caught by the closing door and only missed injury when his mother simultaneously pushed him back into the vehicle and put herself between the moving door and the body of the sienna. Originally this was happening intermittently but is now nearly constant. Originally toyota denied knowledge of an issue, and then sent a "toyota cares" warranty enhancement notice for 04-07 siennas with this issue. Broadway toyota required that we pay for an hour of labor ($95) to check out the problem, and says that it isn't covered on one side because it is a different part than what is covered (although the problem is the same) and on the other unless we have cosmetic damage repaired first, and then perhaps not the other side either. So they made money and did nothing and we still have a dangerous vehicle. *tr updated 03/12/13
Power slicing door cable assemblies...... Work and then not working on and off... Did not file complaint before because children complain not working but when I tried... It works about 4 times in the past. First instance in 2008. //// now not working completely/stuck. The power is working, but lock appear stuck to where the lock button wont unlock so door can not be open by button or manually. ***** the warranty is 120,000 mile for power slicing door cable assemblies .... My car door is completely stuck / wont open now at 142,000.
Manufacturer design flaw leads to jammed sliding doors, possibly locking passengers inside. Numerous complaints online. Toyota apparently acknowledges the problem as it has extended warranty on those parts to 9 yrs or 120k miles. Mailing letters earlier this year. I received notice from them when my car had 7 yrs / 130k miles. I think they are not being proactive enough with an issue that rendered one of my doors inoperational. It is not that I can't use the electric door opening mechanism, the defect also impedes the door from opening at all. I think it becomes a safety hazard and should be covered no matter when. It is not my fault it took them several years to acknowledge the problem - my car would be covered had them mailed the letter one year before.
Our 2004 sienna's driver-side manual-slider door does not latch properly. 2 of the 3 bolts have become detached. Toyota states that this is not covered under the "rear sliding door latch assembly" warranty enhancement notice, although detached bolts and failure of the rear sliding door to properly latch is clearly a latch assembly issue. This is also a significant safety concern as my son rides in that side of the car and if the door would become unlatched while driving he could be injured not to mention causing an accident as I (the driver) attempt to control/assess the problem and protect my son in a moving vehicle. My "door open" dash lights are constantly on and this is a distraction while driving not to mention when I ignore the lights because of this persistent problem, I may be missing other door-open issues. There are online posts of other sienna owners who have experienced the same problem. Is it possible to urge toyota to make this obvious "latching" defect covered under the warranty enhancement program or to recall affected vehicles?
Tl* the contact owns a 2004 toyota sienna. The contact stated that the rear sliding door malfunctioned and became very difficult to open. The contact mentioned that the latch would not release to open and the handle broke after trying to pull the door open. The vehicle was taken to the dealer, who was unable to diagnose the failure. The manufacturer was made aware of the failure and did not offer any assistance. The dealer referred the contact to the federal safety agency. The vehicle was not repaired. The failure mileage was 120,000 and the current mileage was 160,000.
Questions about the 2004 Toyota Sienna locks
Does the 2004 Toyota Sienna have locks problems?
Owners have filed 308 complaints about the locks of the 2004 Toyota Sienna, 15% of all its complaints.
At what mileage do 2004 Toyota Sienna locks problems start?
The typical (median) mileage in owner complaints is 75,000 miles.
Was there a recall on the 2004 Toyota Sienna locks?
There is no recall for this problem on this model year.
What year does the Toyota Sienna have the most locks problems?
The Toyota Sienna model years with the most locks complaints are 2004 (308 complaints), 2005 (135 complaints) and 2006 (67 complaints).
Other 2004 Toyota Sienna problems
Body 962Steering 159Electrical 132Tires 124Acceleration 111Seat belts 98Transmission 89Brakes 88Driver assistance 81Engine 58Fuel system 49Lights 42Airbags 35Visibility 24Wheels 22Seats 18Suspension 16
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