CarModelProblems.com

2009 Toyota Prius Problems & Recalls

Built from official NHTSA complaint and recall data · data through 07/14/2026

High complaint levelIts most-reported problem — Exterior Lighting — runs 3.6× the fleet median for that category across the 719 model-years tracked on this site.
502Complaints
6Recalls
64Crashes
4Fires
27Injured
2Deaths

Source: U.S. NHTSA complaint & recall data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

Is this problem acknowledged?

The most-reported problem — Exterior Lighting (21.7% of complaints) — has no NHTSA recall or open investigation on file.

Exterior Lighting complaints here are 3.6× the median for that category across the 719 model-years tracked on this site.

1 of the 6 most-reported categories on this page are backed by a recall or open investigation; the other 5 rest on owner reports alone.

Complaint categoryReportsOfficial statusReference
Exterior Lighting109 · 21.7%No official action
Service Brakes, Hydraulic80 · 15.9%No official action
Vehicle Speed Control67 · 13.3%RecalledRecall 09V388000
Service Brakes63 · 12.5%No official action
Electrical System53 · 10.6%Investigation closedDP22005 → recall 22V063000
Service Brakes, Electric44 · 8.8%No official action

Recalled = an NHTSA safety recall covers this category, so a free repair exists. Under investigation = NHTSA has an open probe but no recall yet. Investigation closed = NHTSA examined it and closed the probe — this is not a defect finding; where a closed probe led to a recall we name the campaign. Not available = recall or investigation data could not be confirmed for this vehicle — it is not a “no”. Categories are matched by NHTSA's top-level component. Check your VIN at nhtsa.gov/recalls.

Complaints by component

EXTERIOR LIGHTING109 · 21.7%
SERVICE BRAKES63 · 12.5%
SERVICE BRAKES, ELECTRIC44 · 8.8%
Unspecified / other21 · 4.2%
ENGINE19 · 3.8%
TRACTION CONTROL SYSTEM15 · 3%
POWER TRAIN15 · 3%

Percentages are the share of the 502 complaints citing each component; one complaint can cite several components. “Unspecified / other” is NHTSA’s own catch-all category — we show it rather than hide it.

Recalls — 6 campaigns

Air Bags:frontal:sensor/control Module-inactive

NHTSA campaign 13V014000 · 2013 · reported 01/16/2013

If the front passenger seat occupant sensing system is out of calibration, the front passenger airbags may not deploy or they may deploy inappropriately for the passenger's size and position.… Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Steering

NHTSA campaign 12V537000 · 2012 · reported 11/14/2012

Over time, the splines may wear and eventually fail resulting in a loss of steering ability, increasing the risk of a vehicle crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Engine And Engine Cooling

NHTSA campaign 12V536000 · 2012 · reported 11/14/2012

The corroded coil wire may break and the water pump could stop. The corroded coil wire could cause a short circuit between coil wires and a possible open fuse, creating a stall-like condition of the hybrid system while the vehicle is being driven. This may increase the risk of a vehicle crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Vehicle Speed Control:accelerator Pedal

NHTSA campaign 09V388000 · 2009 · reported 10/05/2009

A STUCK OPEN ACCELERATOR PEDAL MAY RESULT IN VERY HIGH VEHICLE SPEEDS AND MAKE IT DIFFICULT TO STOP THE VEHICLE, WHICH COULD CAUSE A CRASH, SERIOUS INJURY OR DEATH. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Equipment:other:labels

NHTSA campaign 10V036000 · 2010 · reported 02/03/2010

A DRIVER MAY OVERLOAD A VEHICLE WHICH MAY INCREASE THE RISK OF A CRASH. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Equipment:other:labels

NHTSA campaign 10V035000 · 2010 · reported 02/03/2010

THIS DOES NOT MEET THE STANDARD REQUIREMENTS. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Park it Park outside Specimen badges — shown on a recall card only when NHTSA sets the flag. None of the campaigns above carries either flag. Always check your own vehicle by VIN at nhtsa.gov/recalls.

What owners report

“ON OUR 2007 TOYOTA PRIUS THE DRIVERS HEADLIGHT WILL GO OUT SHORTLY AFTER TURNING IT ON I HAVE REPLACED THE BULBS WITH THE SAME PROBLEM…”NHTSA complaint 10287368 — filed 10/14/2009 · EXTERIOR LIGHTING
“I HAVE NOTICED FOR SOME TIME NOW ALLOT OF TOYOTA PRIUS CARS DRIVING IN DARK CONDITIONS WITH NO HEADLIGHTS ON. THE TAIL LIGHTS ARE ON…”NHTSA complaint 10284188 — filed 09/16/2009 · EXTERIOR LIGHTING
“PASSENGER SIDE HEADLIGHT GOES OFF INTERMITTENTLY. I NOTICED IT AROUND MAY 2009, AND REPORTED IT DURING MY MAY PRE-PAID TOYOTA SCHEDULED MAINTENANCE., WHICH WAS THE…”NHTSA complaint 10283005 — filed 09/06/2009 · EXTERIOR LIGHTING

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Complaint trend by year filed

9201249452014432020162853201823132020146202210132024972026

Frequently asked questions

What are the most common problems with the 2009 Toyota Prius?

Exterior lighting issues are the most-reported category, cited in 109 of 502 NHTSA complaints (21.7%), followed by service brakes, hydraulic (80), vehicle speed control (67), service brakes (63). Complaints are unverified owner reports.

How many complaints does the 2009 Toyota Prius have?

502 complaints were on file with NHTSA as of 07/14/2026. Of those, 64 involved a crash, 4 involved a fire, and 27 reported injuries. 2 deaths were reported.

Does the 2009 Toyota Prius have any recalls?

Yes — 6 NHTSA safety recall campaigns, including campaign 13V014000. Recall repairs are free at authorized dealers. Check your specific vehicle by VIN at nhtsa.gov/recalls.

Has NHTSA acted on the 2009 Toyota Prius's reported problems?

1 of the 6 most-reported complaint categories on this page is backed by an NHTSA safety recall or open investigation; the rest are unverified owner reports. A recall means a free repair is available at authorized dealers.

Is a complaint proof of a defect?

No. Complaints are reports submitted by consumers to NHTSA. NHTSA does not verify individual complaints, and a complaint is not proof that a defect exists.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.