2009 Toyota Prius Electrical System Problems

Source: NHTSA · Updated Jun 17, 2026 · 60 complaints analyzed

Owners have filed 60 complaints with NHTSA about electrical system problems on the 2009 Toyota Prius, 12% of all complaints for this model year. Half of the reports with a mileage happened before 89,761 miles. The words owners use most often: “instrument panel” (12% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Instrument panel: mentioned in 7 of 60 complaints (12%)

At what mileage do electrical system problems happen?

Based on 49 complaints that reported the odometer reading.

Under 10k miles7 · 14%
10k–25k miles4 · 8%
25k–50k miles7 · 14%
50k–75k miles3 · 6%
75k–100k miles4 · 8%
100k–150k miles15 · 31%
150k+ miles9 · 18%

How serious are the reports?

Of 60 complaints, 2 mention a crash, 4 a fire.

Toyota Prius electrical system complaints by model year

Peak: 2007, with 248 complaints
2001: 2720012002: 182003: 1320032004: 1772005: 17820052006: 1522007: 24820072482008: 2352009: 6020092010: 1922011: 6820112012: 522013: 5220132014: 332015: 2720152016: 202017: 1120172018: 22019: 420192020: 22021: 120212022: 62023: 520232024: 42025: 620252026: 2

n = 1,595 complaints · Source: NHTSA

Model yearElectrical System complaintsShare of that yearMedian miles
2026 Prius233%—
2025 Prius638%12,450
2024 Prius415%—
2023 Prius525%—
2022 Prius625%114,000
2021 Prius117%—
2020 Prius214%1,325
2019 Prius413%—
2018 Prius25%19,100
2017 Prius1112%5,000
2016 Prius2013%25,500
2015 Prius2716%21,000
2014 Prius3316%19,483
2013 Prius5213%65,000
2012 Prius5212%36,600
2011 Prius6813%81,482
2010 Prius1927%65,000
2009 Prius6012%89,761
2008 Prius23516%81,500
2007 Prius24812%66,945
2006 Prius15211%61,500
2005 Prius17817%100,000
2004 Prius17729%30,000
2003 Prius1313%108,000
2002 Prius1811%88,500
2001 Prius2716%61,000

When owners reported it

Peak: 2018, with 10 complaints
2009: 2200922010: 662011: 5201152012: 222013: 4201342014: 662015: 6201562016: 222017: 5201752018: 10102019: 2201922020: 332021: 2202122022: 112023: 1202312024: 112025: 220252

n = 60 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists electrical system for the 2009 Toyota Prius. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Breaking system failure do to ASB Actuator, breaks are locking and vehicle is engine braking.

Received Apr 2, 2025 · NHTSA complaint 11652330

The contact owns a 2009 Toyota Prius. The contact stated that while driving at an undisclosed speed, extra effort was needed to stop the vehicle while depressing the brake pedal. In addition, the contact stated that the instrument panel intermittently went blank and failed to operate as needed. The…

Received Feb 14, 2025 · NHTSA complaint 11642706

The contact owns a 2009 Toyota Prius. The contact stated that the instrument cluster was intermittently inoperable. The contact stated that the failure had been recurring increasingly. Additionally, the contact stated that the vehicle would fail to start or to turn off intermittently while pressing…

Received May 23, 2024 · NHTSA complaint 11590307
Toyota Prius
2023 Toyota Prius Z HEV. Representative photo; appearance varies by model year. Photo: TTTNIS, CC0, via Wikimedia Commons.

Frequently asked questions

Do all 2009 Toyota Priuss have electrical system problems?

No. NHTSA has 60 owner complaints about electrical system for the 2009 Toyota Prius (12% of the 502 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2009 Toyota Prius electrical system?

No recall currently lists electrical system for this vehicle.

At what mileage do electrical system problems start?

The median reported mileage is 89,761 miles: half of the reports with a mileage came before that.

What do owners say about electrical system problems on the 2009 Toyota Prius?

The most frequent phrase is “instrument panel”, in 7 of 60 complaints.

Other 2009 Toyota Prius problems

See all 2009 Toyota Prius problems or electrical system problems across all Prius years.