YearToAvoid

2006 Toyota Sienna Electrical System Problems

NHTSA has 89 owner complaints about electrical problems in the 2006 Toyota Sienna, 9% of all 1,017 complaints for this model year. That is the highest electrical complaint count among 16 Sienna model years. These complaints report 2 injuries. Median mileage at failure: 72,000 miles.

Electrical System complaints
89
9% of 1,017
Crashes reported
0
Fires reported
0
Injuries reported
2
Median mileage
72,000 mi
Related recalls
0

When 2006 Toyota Sienna electrical complaints were filed

First complaint Jul 18, 2006, latest Mar 27, 2023.

2006 Toyota Sienna electrical system complaints: complaints filed per quarter92006 Q32010 Q32011 Q42013 Q22014 Q42016 Q22018 Q12022 Q2
89 complaints filed with NHTSA from 2006 Q3 to 2023 Q1; peak 2011 Q4 (9).

Electrical System recalls for the 2006 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

Does the 2006 Toyota Sienna have electrical problems?
NHTSA has 89 owner complaints about the electrical in the 2006 Toyota Sienna, 9% of all complaints for this model year. Median mileage at failure is 72,000 miles.
Which Toyota Sienna year has the most electrical complaints?
The 2006 Toyota Sienna has the most electrical complaints (89), compared with 89 for the 2006.
Is there a electrical recall for the 2006 Toyota Sienna?
No NHTSA recall campaign for the 2006 Toyota Sienna is classified under electrical system. Complaints alone do not trigger a recall; check the full recall list and your VIN.

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.