2009 Cadillac STS Vehicle speed control Problems
- Complaints
- 1about this part
- Share
- 7%of 15 total for the year
- Median mileage
- 140,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the vehicle speed control of the 2009 Cadillac STS, 7% of the 15 complaints for this model year. Where a mileage was given, the median is 140,000 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.
“The contact owns a 2009 Cadillac STS. While driving various speeds, the vehicle would decelerate independently and the stability system warning indicator illuminated. The contact coasted over to the side of the road and waited a few minutes before resuming driving. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 140,000.”
NHTSA complaint #10940227, filed 2017-01, 140,000 milesVehicle speed control: other model years
Other parts of the 2009 Cadillac STS
5 complaintsElectronic stability control
4 complaintsBrakes
3 complaintsSteering
3 complaintsEngine
2 complaintsElectrical system
1 complaintsEquipment
1 complaintsExterior lighting
1 complaintsOther or unknown
1 complaintsTransmission and drivetrain
1 complaintsWheels
1 complaints
← All problems reported for the 2009 Cadillac STS
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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