2005 Toyota Prius Exterior Lighting Problems

Source: NHTSA · Updated Feb 16, 2026 · 346 complaints analyzed

Owners have filed 346 complaints with NHTSA about exterior lighting problems on the 2005 Toyota Prius, 33% of all complaints for this model year. Half of the reports with a mileage happened before 101,000 miles. The words owners use most often: “turn off” (19% of reports).

What owners describe

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

  • Turn off: mentioned in 66 of 346 complaints (19%)
  • Both headlights: mentioned in 54 of 346 complaints (16%)
  • Side headlight: mentioned in 52 of 346 complaints (15%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical exterior lighting repair on the 2005 Toyota Prius at $760, and half of them between $560 and $1,250.

Based on 79 NHTSA complaints about this problem alone that state a repair bill or quote (2007–2017), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do exterior lighting problems happen?

Based on 303 complaints that reported the odometer reading.

Under 10k miles6 · 2%
10k–25k miles7 · 2%
25k–50k miles28 · 9%
50k–75k miles46 · 15%
75k–100k miles60 · 20%
100k–150k miles93 · 31%
150k+ miles63 · 21%

How serious are the reports?

Of 346 complaints, 2 mention a crash.

Toyota Prius exterior lighting complaints by model year

Peak: 2007, with 1,060 complaints
2000: 320002001: 22002: 320022003: 12004: 18420042005: 3462006: 94120062007: 1,0601,0602008: 57920082009: 1112010: 14920102011: 482012: 3620122013: 122014: 620142015: 72016: 320162017: 22018: 520182024: 42025: 120252026: 2

n = 3,505 complaints · Source: NHTSA

Model yearExterior Lighting complaintsShare of that yearMedian miles
2026 Prius233%1,100
2025 Prius16%—
2024 Prius415%—
2018 Prius514%25,000
2017 Prius22%1,100
2016 Prius32%31,200
2015 Prius74%75,000
2014 Prius63%29,000
2013 Prius123%55,000
2012 Prius368%80,000
2011 Prius489%68,000
2010 Prius1495%65,000
2009 Prius11122%80,000
2008 Prius57939%56,850
2007 Prius1,06053%50,000
2006 Prius94165%49,000
2005 Prius34633%101,000
2004 Prius18430%105,320
2003 Prius11%68,000
2002 Prius32%83,000
2001 Prius21%—
2000 Prius375%60,000

When owners reported it

Peak: 2010, with 55 complaints
2005: 3200532006: 222007: 3200732008: 22222009: 542009542010: 55552011: 362011362012: 28282013: 422013422014: 33332015: 202015202016: 18182017: 142017142018: 10102019: 3201932020: 112025: 220252

n = 346 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists exterior lighting for the 2005 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.

The contact owns a 2005 Toyota Prius. The contact stated that while driving at an undisclosed speed, the left turn signal was activated, however, the left turn signal failed to function as intended. In addition, the contact stated that the four-way flashers failed to function as intended. The…

Received Nov 10, 2025 · NHTSA complaint 11698556

The contact owns a 2005 Toyota Prius. The contact stated that while replacing the instrument cluster, the contact discovered that the turn signals were inoperable. The vehicle was taken to the dealer, who determined that an unknown part needed to be replaced. The vehicle was not repaired. The…

Received Nov 10, 2025 · NHTSA complaint 11698502

Head light are intermittent; same problem as 2006 and later recall

Received Dec 25, 2020 · NHTSA complaint 11384908
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 2005 Toyota Priuss have exterior lighting problems?

No. NHTSA has 346 owner complaints about exterior lighting for the 2005 Toyota Prius (33% of the 1,051 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 2005 Toyota Prius exterior lighting?

No recall currently lists exterior lighting for this vehicle.

At what mileage do exterior lighting problems start?

The median reported mileage is 101,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix exterior lighting problems on the 2005 Toyota Prius?

Owners report a typical cost of $760 (half paid between $560 and $1,250), from 79 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about exterior lighting problems on the 2005 Toyota Prius?

The most frequent phrase is “turn off”, in 66 of 346 complaints, followed by “both headlights” (54).

Other 2005 Toyota Prius problems

See all 2005 Toyota Prius problems or exterior lighting problems across all Prius years.