2025 Toyota Sienna Hybrid Electrical system Problems
- Complaints
- 3about this part
- Share
- 1%of 268 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 3 complaints about the electrical system of the 2025 Toyota Sienna Hybrid, 1% of the 268 complaints for this model year.
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.
“While driving my 2025 Toyota Sienna XLE with Sure Grip Push‑Rock electronic hand controls, the acceleration suddenly stops working without warning. When this happens, the hand control will not accelerate at all — only the brake still works — leaving me coasting in traffic with no way to speed up. This has happened multiple times at different speeds and creates an immediate danger because I can only slow down or stop, not accelerate out of the situation. At the same time these acceleration failures occur, the vehicle shows a “SRS Airbag System Malfunction” warning. …”
NHTSA complaint #11759695, filed 2026-08“The authorized Toyota dealership has declined warranty coverage for the air conditioning system. The unit exhibits intermittent cycling between warm and cold airflow on the highway. Although the control panel indicates a minimum temperature of 60°F, performance remains inconsistent; the temperature gauge reads 67°F.”
NHTSA complaint #11757097, filed 2026-08Related service bulletins
- 11020657Jun 13, 2025The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service…
- 11019331Apr 2, 2025To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on…
- 11018328Apr 2, 2025To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on…
- 11016781Feb 10, 2025The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys…
- 11015495Feb 10, 2025The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys…
- 11014190Jan 23, 2025When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to communicate on the vehicle network. The GTS+ Software Health Check Results…
Electrical system: other model years
Other parts of the 2025 Toyota Sienna Hybrid
213 complaintsOther or unknown
30 complaintsVisibility (wipers, defrost, mirrors)
18 complaintsBody and structure
15 complaintsAir bags
4 complaintsBack-over prevention (rear camera)
3 complaintsSeat belts
3 complaintsBrakes
2 complaintsForward collision avoidance
2 complaintsLatches, locks and linkages
2 complaintsLane departure
1 complaintsSteering
1 complaints
← All problems reported for the 2025 Toyota Sienna Hybrid
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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