There are 5 owner-reported speed control & cruise complaints for the 2009 Cadillac CTSin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I PURCHASED MY VEHICLE IN APRIL OF 2016 AND IT RAN FINE. BUT AS OF LATE I HAVE BEEN EXPERIENCING SOME MAJOR PROBLEMS WITH THE FUNCTIONING OF THE VEHICLE. TO DATE A "SERVICE ALL WHEEL DRIVE" ILLUMINATES ON THE DASH AS WELL AS A "SERVICE STABILITRAK" WHICH CAUSES THE CHECK ENGINE LIGHT TO ILLUMINATE AND THE ENGINE TO REDUCE POWER. I WAS ON A HIGHWAY WHERE THE SPEED LIMIT IS 65 MPH AND THIS OCCURRED WHICH ALMOST COST ME MY LIFE. I CONTACTED MY WARRANTY COMPANY WHICH WAS NO HELP SO I SCHEDULED AN APPOINTMENT AT A CADILLAC DEALER. I HAVE BEEN RESEARCHING THIS ISSUE FOR 2 MONTHS AND HAVE FOUND FORUMS ONLINE WITH CAR OWNERS OF GM VEHICLES EXPERIENCING THE SAME ISSUE. I HAVE SPENT DAYS READING THE OUTCOME BUT NO ONE COULD SAY WHAT CAUSED THE ISSUE OR WHAT WAS FIXED OR CORRECTED. THE ONLY THING EVERYONE AGREED UPON WAS THAT SAID ISSUE SHOULD BE A RECALL TO PROPERLY DIAGNOSE THE PROBLEM. I HAVE AN APPOINTMENT WITH A CADILLAC DEALER IN THE NEXT WEEK BUT FEEL THEY WILL NOT BE OF ANY HELP BUT HAVE NO CHOICE AT THIS POINT.
SERVICE TRACTION CONTROL AND REDUCED ENGINE POWER CAME ON THE DISPLAY. VEHICLE RUNS AND IDLES ROUGHLY EVEN WHEN IN PARK. TOOK THE VEHICLE TO A MECHANIC AND WAS TOLD TO CALL CADILLAC DEALER ABOUT A SPECIAL COVERAGE ADJUSTMENT: THROTTLE BODY-REDUCED POWER MODE. GM #14582. LOOKED UP THIS SPECIAL ADJUSTMENT AND IT STATES IT IS ON 2008-2011 CADILLAC CTS MODELS. CALLED LOCAL DEALERSHIP AND WAS TOLD IT HAD BEEN DETERMINED THAT BECAUSE MY CAR WAS NOT MANUFACTURED IN A SPECIFIC PLANT, IT WAS NOT INCLUDED. MY CAR IS DOING EXACTLY WHAT THIS SPECIAL ADJUSTMENT COVERS AND I AM NOT ELIGIBLE TO HAVE MY CAR REPAIRED BECAUSE OF WHERE IT WAS BUILT? I WAS TOLD THAT I COULD HAVE A GM CERTIFIED DEALERSHIP VERIFY THE ISSUE AND THEN CALL GM EXPERIENCE REP. IF I WAS NOT SATISFIED WITH RESULTS THEN I COULD CALL GM CUSTOMER SERVICE AND ASK FOR HELP PAYING FOR THE REPAIR. I SHOULD NOT HAVE TO PAY FOR A REPAIR THAT HAS ALREADY BEEN DOCUMENTED AND IS CURRENTLY BEING FIXED ON OTHER CADILLAC CTS VEHICLES. THIS NEEDS TO BE REPAIRED ACROSS THE BOARD AS OBVIOUSLY THIS IS NOT JUST A FAULTY PART PUT ON VEHICLES IN SPECIFIC PLANTS OR WITH SPECIFIC PARTS.
TL*THE CONTACT OWNS A 2009 CADILLAC CTS. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 40 MPH THE VEHICLE SUDDENLY ACCELERATED TO 90 MPH AFTER HEARING THE GAS PEDAL MAKE A POPPING SOUND. THE CONTACT WAS ABLE TO STOP THE VEHICLE BY SHIFTING GEARS AND DECELERATING. THE VEHICLE WAS INSPECTED BY A DEALER WHO INFORMED HIM THAT THE FLOOR MATS WERE THE CAUSE OF THE ACCELERATION IN THE VEHICLE. THEY ALSO INFORMED HIM TO PUT HIS FLOOR MATS IN THE TRUNK. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 13,900. THE VIN WAS UNAVAILABLE.
TL*THE CONTACT OWNS A 2009 CADILLAC CTS. THE CONTACT STARTED THE VEHICLE, SHIFTED INTO THE DRIVE POSITION WITH THE BRAKE PEDAL ENGAGED WHEN IT ACCELERATED AND CRASHED INTO TWO POLES. THERE WERE NO PERSONAL INJURIES. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER FOR INSPECTION. THE TECHNICIAN WAS UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE DAMAGE WAS ESTIMATED COST OF $2,800. THE BODY DAMAGE WAS BEING REPAIRED WHEN THE COMPLAINT WAS FILED. THE FAILURE MILEAGE WAS 9,000.
TL*THE CONTACT RENTED A 2010 CADILLAC CTS. THE CONTACT STATED THAT WHILE DRIVING 35 MPH THE VEHICLE ACCELERATED RAPIDLY AND CRASHED INTO A GUARD RAIL WITHOUT THE AIR BAGS DEPLOYING. THE CONTACT CALLED THE POLICE BECAUSE THE DRIVER WAS NOT RESPONDING INSIDE OF THE VEHICLE. THE EMT REMOVED THE DRIVER FROM THE VEHICLE AND HE WAS TAKEN TO THE HOSPITAL. THE DRIVER DIED AT THE HOSPITAL DUE TO BLUNT FORCE TRAUMA. THE MANUFACTURER RECOVERED INFORMATION FROM THE BLACK BOX AND IT REVEALED THAT THE DRIVER WAS PRESSING THE BRAKE PEDAL AND ACCELERATOR PEDAL TOGETHER. THE CONTACT FEELS THE VEHICLE ACCELERATED WITHOUT THE DRIVER PRESSING ON THE ACCELERATOR PEDAL. THE FAILURE MILEAGE WAS UNKNOWN.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026