One problem related to brake master cylinder has been reported for the 2015 Volkswagen GTI. The most recently reported issues are listed below.
Car with 9000 miles had brake failure. Brake pedal went all the way to the floor and barely stopped. Turned out to be a bad master cylinder on a car with 9k miles, after further research there are multiple cases of this similar issue.
| Service Brakes problems | |
| Brake Light On problems | |
| Brake Master Cylinder problems |