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Other or unknownPart report

2009 Volvo S40 Other or unknown Problems

Complaints
2about this part
Share
20%of 10 total for the year
Median mileage
80,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the other or unknown of the 2009 Volvo S40, 20% of the 10 complaints for this model year. Where a mileage was given, the median is 80,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“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.”

NHTSA complaint #10984381, filed 2017-05, 80,000 miles

“I purchased the 2009 Volvo on 10/5 at M&M Auto Sales LLC and on 10/9 at 6:20 am my vehicles check engine light turned on and a transmission service urgent light turned on. On 10/11 I went to AAMCO and they informed me that the transmission needed repairs costing up to 4k. When I purchased the car the dealership disclosed to me that the vehicle is in perfect condition. As of 10/21 I went to a Mechanic Shop called Pegoraro and ran a full auto diagnostic on the vehicle. …”

NHTSA complaint #11437843, filed 2021-10

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2010111%
2009220%
200816%
2007312%
200623%
200534%
200424%
200316%
200214%
200134%
200043%

Other parts of the 2009 Volvo S40

Transmission and drivetrain
3 complaints
Brakes
1 complaints
Electrical system
1 complaints
Engine
1 complaints
Engine cooling
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Suspension
1 complaints
Tires
1 complaints
Wheels
1 complaints

← All problems reported for the 2009 Volvo S40

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology