2015 Cadillac CTS Problems: 3 Known Issues
2015 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated October 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2015 Cadillac CTS has 3 documented known issues, with 1 rated critical. The most serious is Brake-Pedal Pushrod Bracket May Fracture (Recall 15V358). Across all issues with published estimates, repair costs range from $300 to $1,500. DIY maintenance guides at au7o.io.
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All 3 Known Issues
NHTSA Recalls5 recalls
STEERING:ELECTRIC POWER ASSIST SYSTEM
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, and 2017 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist system may fail.
SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER
General Motors LLC (GM) is recalling certain 2014-2016 Cadillac CTS vehicles, equipped with heated front seats. The flexible heating mats in the front seats may be damaged over time, resulting in the seat heaters producing excessive heat.
STEERING:ELECTRIC POWER ASSIST SYSTEM
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, 2017-2018 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist may fail.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
General Motors, LLC (GM) is recalling certain 2015 Cadillac Escalade, Escalade ESV, XTS, 2015-2016 Cadillac ATS, CTS, and SRX vehicles. The front-driver air bag inflator may rupture during deployment.
SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
General Motors LLC (GM) is recalling certain model year 2015 Cadillac ATS and CTS vehicles. The affected vehicles have a bracket between the brake pedal assembly and the rod that actuates the brakes that may fracture during normal brake pedal operation.
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Frequently Asked Questions
What are the most common Cadillac CTS problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2015 Cadillac CTS has 3 documented issues. The most frequently reported are: Brake-Pedal Pushrod Bracket May Fracture (Recall 15V358), CUE Touchscreen Delaminates and Becomes Unresponsive or 'Ghost Touches', Carbon Buildup on Intake Valves of the 2.0L LTG Turbo (Direct Injection). Of these, 1 is rated critical and should be addressed promptly.
Is the Cadillac CTS reliable?
The 2015 Cadillac CTS has 3 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Brake-Pedal Pushrod Bracket May Fracture (Recall 15V358). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Cadillac CTS problems?
Repair costs for known Cadillac CTS issues range from $300 to $1,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2015 Cadillac CTS Brake-Pedal Pushrod Bracket May Fracture (Recall 15V358)?
On certain 2015 Cadillac CTS vehicles, the bracket between the brake-pedal assembly and the brake-actuating rod may fracture during normal pedal operation, preventing the driver from applying the brakes. Severity: high.
What is the 2014-2019 Cadillac CTS CUE Touchscreen Delaminates and Becomes Unresponsive or 'Ghost Touches'?
The Cadillac User Experience (CUE) capacitive touchscreen fitted to CTS models from 2013 onward suffers separation of the bonded layers behind the glass. The screen develops a spiderweb of hairline cracks radiating from the edges, then stops responding to touch or begins register… Repairs typically run $300-$1,500. Severity: medium.
What is the 2014-2019 Cadillac CTS Carbon Buildup on Intake Valves of the 2.0L LTG Turbo (Direct Injection)?
The 2.0L LTG turbocharged four in the third-generation CTS is direct-injected, so no fuel ever washes across the back of the intake valves. Oil vapor drawn in through the PCV system bakes onto the valve stems and seats and builds a hard carbon crust that chokes airflow. The resul… Repairs typically run $400-$1,000. Severity: medium.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.