2009 Toyota Prius Exterior Lighting Problems
Owners have filed 111 complaints with NHTSA about exterior lighting problems on the 2009 Toyota Prius, 22% of all complaints for this model year. Half of the reports with a mileage happened before 80,000 miles. The words owners use most often: “both headlights” (17% of reports).
- 111exterior lighting complaints
- 80,000median miles at failure
- 1mention a crash
- 1mention an injury
- 0related recalls
- $900typical repair cost reported by owners
- 42%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Both headlights: mentioned in 19 of 111 complaints (17%)
- Switch off: mentioned in 13 of 111 complaints (12%)
- Side headlight: mentioned in 12 of 111 complaints (11%)
- Dangerous night: mentioned in 6 of 111 complaints (5%)
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 2009 Toyota Prius at $900, and half of them between $720 and $1,600.
Based on 10 NHTSA complaints about this problem alone that state a repair bill or quote (2013–2017), 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 93 complaints that reported the odometer reading.
How serious are the reports?
Of 111 complaints, 1 mention a crash, 1 an injury.
Toyota Prius exterior lighting complaints by model year
| Model year | Exterior Lighting complaints | Share of that year | Median miles |
|---|---|---|---|
| 2026 Prius | 2 | 33% | 1,100 |
| 2025 Prius | 1 | 6% | — |
| 2024 Prius | 4 | 15% | — |
| 2018 Prius | 5 | 14% | 25,000 |
| 2017 Prius | 2 | 2% | 1,100 |
| 2016 Prius | 3 | 2% | 31,200 |
| 2015 Prius | 7 | 4% | 75,000 |
| 2014 Prius | 6 | 3% | 29,000 |
| 2013 Prius | 12 | 3% | 55,000 |
| 2012 Prius | 36 | 8% | 80,000 |
| 2011 Prius | 48 | 9% | 68,000 |
| 2010 Prius | 149 | 5% | 65,000 |
| 2009 Prius | 111 | 22% | 80,000 |
| 2008 Prius | 579 | 39% | 56,850 |
| 2007 Prius | 1,060 | 53% | 50,000 |
| 2006 Prius | 941 | 65% | 49,000 |
| 2005 Prius | 346 | 33% | 101,000 |
| 2004 Prius | 184 | 30% | 105,320 |
| 2003 Prius | 1 | 1% | 68,000 |
| 2002 Prius | 3 | 2% | 83,000 |
| 2001 Prius | 2 | 1% | — |
| 2000 Prius | 3 | 75% | 60,000 |
When owners reported it
Related recalls (0)
No safety recall lists exterior lighting 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.
Apparently a known issue with the HID lights coming on or off intermittently.
The front lights and break lights sometimes turn off while I am driving. Both of the lights or one of them.
Headlights intermittently go off, and I wound have to switch it off and on for light to come back on, but for few minutes until it does it again, and I drive Uber at night. I have searched the problem online, it seems to be a common problem on the second generation Prius from 04-09, I called few…

Frequently asked questions
Do all 2009 Toyota Priuss have exterior lighting problems?
No. NHTSA has 111 owner complaints about exterior lighting for the 2009 Toyota Prius (22% 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 exterior lighting?
No recall currently lists exterior lighting for this vehicle.
At what mileage do exterior lighting problems start?
The median reported mileage is 80,000 miles: half of the reports with a mileage came before that.
How much does it cost to fix exterior lighting problems on the 2009 Toyota Prius?
Owners report a typical cost of $900 (half paid between $720 and $1,600), from 10 complaints that state a repair bill or quote, in 2026 dollars.
What do owners say about exterior lighting problems on the 2009 Toyota Prius?
The most frequent phrase is “both headlights”, in 19 of 111 complaints, followed by “switch off” (13).
Other 2009 Toyota Prius problems
See all 2009 Toyota Prius problems or exterior lighting problems across all Prius years.