What component or system failed or malfunctioned, and is it available for inspection upon request? The components that failed or malfunctioned include the rear brake system and the EVAP (Evaporative Emission Control) system of my 2023 Volkswagen Jetta SE 1.5T FWD. Both components are available for inspection upon request. How was your safety or the safety of others put at risk? The safety risks include premature wear of the rear brakes, which could lead to reduced braking efficiency or failure, especially under emergency braking situations. The EVAP system malfunction poses an environmental risk by potentially releasing excessive emissions, and it could also lead to engine performance issues, including stalling or hesitation during acceleration, which may cause hazardous driving conditions. Has the problem been reproduced or confirmed by a dealer or independent service center? Yes, the issues with both the rear brakes and the EVAP system have been reproduced and confirmed by the service departments at two authorized Volkswagen dealerships. Despite multiple repair attempts, the problems have not been fully resolved. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives, or others? The vehicle has been inspected multiple times by Volkswagen service departments, but no inspections have been conducted by the police or insurance representatives. Were there any warning lamps, messages, or other symptoms of the problem prior to the failure, and when did they first appear? Yes, for the EVAP system, the check engine light illuminated repeatedly, indicating a malfunction. The brake issues were not accompanied by warning lamps but were noticeable through audible grinding noises and reduced braking performance, which started occurring within the first few thousand miles after purchasing the vehicle. The brake issue was first reported to the dealer when the vehicle had less than 10,000 miles.
NHTSA ODI 11608862