2017 Toyota Sienna electrical system problems
The 2017 Toyota Sienna has 22 electrical system complaints filed with NHTSA — 11% of the year's total, and up sharply from the prior model year.
22
Electrical System complaints
11%
Share of year
3
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“HUSBAND LOST CONTROL OF THE CAR DRIVING 75 MILED PER HOUR ON HIGHWAY. "AWD BRAKE OVERRIDE. CONTACT DEALERSHIP" CAME ON A GAUGE. PULLED OFF SIDE OF I-95 AND CAR SHOOK AND CAME TO A COMPLETE HAULT AFTER MAKING A LOUD GRINDING NOISE. WE IMMEDIATLEY NOTICED FIRE COMING FROM UNDER THE HOOD ON DRIVER…”
Common questions
How many electrical system complaints does the 2017 Toyota Sienna have?
NHTSA has 22 complaints about the 2017 Toyota Sienna electrical system — 11% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.