YearToAvoid

2015 Toyota Sienna Electrical System Problems

The 2015 Toyota Sienna logged 48 electrical system complaints, 21% of its 232 total complaints for the year, the highest share of any Sienna model year. NHTSA lists 4 fire reports and 2 crashes tied to this area, with a median failure mileage of 19,000. No related recalls are listed.

Electrical System complaints
48
21% of 232
Crashes reported
2
Fires reported
4
Injuries reported
2
Median mileage
19,000 mi
Related recalls
0

Typical electrical symptoms owners report

  • Owners report fires starting under the hood or in the rear of the vehicle, in some cases while driving at highway speed.
  • Power sliding doors fail to open or close, sometimes after a crash or bump, and in one case a wheelchair ramp deployed on its own while the vehicle was moving.
  • The cruise control backlighting on the steering column stalk flickers or flashes erratically at night and during turns, described as distracting.
  • The navigation screen restarts intermittently while driving, disabling steering wheel and touchscreen controls until it reboots.
  • Electronic power steering intermittently fails to engage right after startup, leaving the wheel difficult to turn until the vehicle has run for a while.
  • The instrument cluster backlighting for the speedometer and tachometer is hard to read in daylight or glare conditions.

When 2015 Toyota Sienna electrical complaints were filed

First complaint Apr 19, 2015, latest Apr 7, 2026.

2015 Toyota Sienna electrical system complaints: complaints filed per month3Apr 2015Mar 2016Feb 2017Jul 2017Feb 2018Apr 2019Aug 2022Apr 2026
48 complaints filed with NHTSA from Apr 2015 to Apr 2026; peak Jul 2017 (3).

Electrical System recalls for the 2015 Toyota Sienna

No safety recalls on record for this model year.

Electrical System complaints by Sienna model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 200571 (6%)
  2. 200689 (9%)
  3. 200721 (6%)
  4. 200847 (11%)
  5. 200929 (14%)
  6. 201021 (12%)
  7. 201173 (12%)
  8. 201229 (12%)
  9. 201322 (12%)
  10. 201416 (10%)
  11. 201548 (21%)
  12. 201612 (16%)
  13. 201724 (16%)
  14. 20188 (11%)
  15. 20196 (13%)
  16. 20207 (18%)

Frequently asked questions

How common are electrical problems in the 2015 Toyota Sienna?
NHTSA lists 48 electrical system complaints for the 2015 Sienna, which is 21% of all 232 complaints filed for that model year, the highest share of any Sienna year in this data.
Is there a recall for the 2015 Toyota Sienna electrical system?
No. The data shows no related recalls listed for the 2015 Sienna's electrical system complaints.
Did the 2015 Toyota Sienna have electrical fires?
NHTSA complaint data lists 4 fire reports and 2 crashes tied to electrical system complaints on the 2015 Sienna.
At what mileage do 2015 Sienna electrical problems usually show up?
The median mileage at failure for electrical system complaints on the 2015 Sienna is 19,000 miles.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.