Problems · by component

2004 Toyota Sienna seat belts problems

98 owner complaints to NHTSA about the 2004 Toyota Sienna cite seat belts, 5% of all 2,062 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
98
5% of all complaints
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
4
Reported by owners
01 —Owner reports

What owners say about the seat belts

Verbatim from NHTSA complaints, newest first
“Driver's side seat belt buckle stopped locking in seat belt. Buckle unit then came apart. I called toyota; was informed that there was a recall on this matter. I was told that I was 2 years past the scope of the recall. I informed them I never received a notice of recall so how would I be aware of problem until it occurred. Spoke to supervisor was told I was no longer covered under recall. Went to 2 mechanics and was unable to obtain needed part. I feel that for this safety item there should be no time limit on a recall and I felt Toyotas help in remeding the situation was poor especially as they tout their vehicles safety.”
Owner complaint to NHTSAFiled Feb 9, 2022Seat beltsODI 11451260
“FROM THE TIME I PURCHASED MY 2004 TOYOTA SIENNA, THE DRIVER-SIDE SEAT BELT HAS NEVER WORKED PROPERLY. MOST OF THE TIME IT WOULD NOT RETRACT, BUT WAS SOMETIMES FIXABLE BY MOVING THE HEIGHT ADJUSTER UP AND DOWN. SOMETIMES IT WOULD BE OVER-EXTENDED FOR DAYS, THEN RETRACT ON ITS OWN. IT IS NOW FULLY EXTENDED AND UNABLE TO RETRACT. I MADE AN APPOINTMENT TWO WEEKS IN ADVANCE WITH A TOYOTA DEALERSHIP (80 MILES AWAY) TO FIX IT BUT, BECAUSE OF A MISCOMMUNICATION, THEY WERE PREOCCUPIED WITH REPAIRING FOUR RECALL ISSUES AND NEGLECTED TO ADDRESS THE SEAT BELT PROBLEM. INSTEAD, THEY GAVE ME AN ESTIMATE OF $335 TO REPLACE IT. THE FOLLOWING STATEMENT, DATED JAN 7, 2016, WAS SENT TO OWNERS OF 2004-2006 TOYOTA SIENNAS. APPARENTLY THE FORMER VEHICLE OWNER DID NOT FOLLOW THROUGH. I PURCHASED THE VEHICLE FROM A MAUI DEALERSHIP IN OCTOBER OF 2018. "WARRANTY ENHANCEMENT PROGRAM ' ZF2 2004 ' 2006 MODEL YEAR SIENNA VEHICLES EXTENSION OF WARRANTY COVERAGE FOR FRONT SEATBELT ASSEMBLIES TOYOTA HAS RECEIVED A NUMBER OF REPORTS REGARDING FRONT SEATBELTS IN CERTAIN 2004 ' 2006 MODEL YEAR SIENNA VEHICLES. IN THESE REPORTS, CUSTOMERS HAVE INDICATED THAT THE FRONT SEATBELTS (RIGHT AND/OR LEFT)…”
Owner complaint to NHTSAFiled Mar 12, 2021Seat beltsODI 11402601
“1) SEATBELT TWISTS AND GETS JAMMED IN THE GUIDE NEAR THE RETRACTOR. SEAT BELT PULLS OUT, BUT THEN WILL NOT RETRACT AS IT IS WEDGED IN THE GUIDE.THIS HAS HAPPENED NUMEROUS TIMES, BUT NOW IT IS QUITE WEDGED. AND UNUSABLE AT THE MOMENT. 2) CABLE THAT PULLS THE SIDE DOOR OPEN AND CLOSED HAS RUSTED AND BROKEN. THIS WAS SUBJECT TO A TOYOTA VOLUNTARY SERVICE CAMPAIGN, BUT MY PROBLEM STARTED AFTER THE EXPIRATION OF THE SERVICE CAMPAIGN.”
Owner complaint to NHTSAFiled Dec 6, 2019Seat belts, Unknown or otherODI 11287531
“PASSENGER SIDE SEATBELT CONSTANTLY GETS JAMMED UP, FOLDED OVER AND RENDERS IT UN-USEABLE. VERY UNSAFE!!!! I JUST FIXED IT SO I AM NOT GOING TO RECREATE THE SCENARIO JUST TO GET A PHOTO....THIS IS THE 5TH TIME IT HAS HAPPENED!”
Owner complaint to NHTSAFiled May 20, 2019Seat beltsODI 11208668
“SEAT BELT BUCKLE UNLATCHES ITSELF WHILE DRIVING (CITY STREETS AS WELL AS HIGHWAY) OR STATIONARY. THIS OCCURS EVER AFTER SHOVING THE TONGUE BACK AND FORTH IN THE LATCH SEVERAL TIMES AND IT REMAINS LATCHED. LATER, IT WILL UNLATCH ITSELF. IT HAS OCCURRED MOSTLY ON STRAIGHTAWAYS, BUT ALSO IN TURNS. I REMOVED THE LATCH ASSEMBLY AND BLEW COMPRESSED AIR THROUGH IT. TWO LARGE RED PLASTIC PIECES CAME OUT, BUT THE PROBLEM RETURNED ON THE NEXT DRIVE. THIS SITUATION HAS BEEN GOING ON FOR ABOUT TWO WEEKS NOW. IT HAS OCCURRED FROM ZERO TO 65 MILES AN HOUR.”
Owner complaint to NHTSAFiled Oct 7, 2017Seat beltsODI 11032190
“WAS GETTING INTO VAN TO DRIVE AND PULLED THE SEATBELT ACROSS MY CHEST, IT WAS SLACK SO PULLED A LITTLE MORE TO GET IT TO RETRACT AND COME OUT, IT WOULD NOT, KEPT COMING OUT AND STUCK ALL THE WAY OUT NOW. WOULD NOT GO BACK IN.”
Owner complaint to NHTSAFiled Dec 18, 2016Seat beltsODI 10936089

Showing 6 of 98 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Seat belts

Free remedy

ON CERTAIN MINI VANS, IN THE MIDDLE ROW SEATING POSITION, THE SHOULDER PORTION OF THE SEAT BELT MAY BIND IN THE BEZEL TRIM PIECE. THE AFFECTED SEAT BELT BEZEL IS LOCATED ON THE SHOULDER PORTION OF THE SEAT IN THE RIGHT SIDE SEAT OF THE SEVEN PASSENGER MODELS AND THE CENTER SEATING POSITION IN THE EIGHT PASSENGER MODELS.

Seat beltsReported Jul 20, 2005NHTSA 05V327000
Data from NHTSA Recalls API · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.