Seats
Risk. POSITIONING OF THE SEAT BEYOND THE INTENDED MAXIMUM CAN CAUSE INCREASED RISK OF INJURY TO THE PASSENGER IN THE EVENT OF A CRASH.
NHTSA has logged 10 owner complaints about the 2009 Volvo S40, most often about the power train. It is covered by 3 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 22, 2021. Updated daily. Photo: IFCAR, Public domain.
10 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Power train | 3 | 0 |
| Engine and engine cooling | 1 | 1 |
| Exterior lighting | 1 | 0 |
| Fuel/propulsion system | 1 | 0 |
| Service brakes, hydraulic | 1 | 1 |
| Suspension | 1 | 0 |
| Tires | 1 | 0 |
| Electrical system | 1 | 0 |
| Wheels | 1 | 0 |
| 1 other systems | 1 | 1 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. POSITIONING OF THE SEAT BEYOND THE INTENDED MAXIMUM CAN CAUSE INCREASED RISK OF INJURY TO THE PASSENGER IN THE EVENT OF A CRASH.
Risk. AN OVERHEATED BATTERY COULD LEAD TO A FIRE.
Risk. THIS CAN RESULT IN A RAPID DRAINAGE OF THE POWER STEERING FLUID IN THE SYSTEM AND A COMPLETE LOSS OF POWER ASSISTANCE, INCREASING THE RISK OF A CRASH.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Volvo.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the S40 median. How we score
2009 Volvo S40 4-DR. w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

Recent power train complaints filed with NHTSA, shortened. Personal details are removed.
REPLACEMENT OF CV JOINTS- OCTOBER 2018 MY VEHICLE WAS DIAGNOSED WITH LEAKAGE FROM THE CV JOINTS WHICH SPLATTERED ALL UNDERNEATH MY VEHICLE. MY VEHICLE ONLY HAD 69,000 MILES. THE TECHNICIAN STATED THAT THEY SHOULD NOT HAVE BEEN A PROBLEMS WITH SO FEW MILES. HE STATED THAT MY VEHICLE'S STEERING WOULD…
IMPROPER DRAINING ROUTE WHICH IN RESULT CAUSES MOLD AND DAMAGE TO FLOOR MATS AND SEAT CUSHIONS IN RAINY WEATHER. TRANSMISSION FLUID HAS HIGHER ACIDITY LEVELS. COOLANT REGULARLY FALLS BELOW MINIMUM LEVEL REQUIRED.
TL* THE CONTACT OWNS A 2009 VOLVO S40. WHILE DRIVING APPROXIMATELY 25 MPH, THE ACCELERATOR PEDAL WAS DEPRESSED, BUT THE VEHICLE FAILED TO ACCELERATE. THE VEHICLE INDEPENDENTLY DECELERATED AND STALLED. THE VEHICLE WAS TOWED TO A DEALER WHERE IT WAS DIAGNOSED THAT THE TRANSMISSION FUEL LINE WAS…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.