The contact owns a 2013 Mercedes-Benz ML350. The contact stated that there was water on the floor below the front driver-??s side. No warning lights were illuminated. The vehicle was towed to a local dealer because the battery was drained. The contact stated that while the vehicle was placed onto the tow truck, the contact and the hauler noticed that the vehicle continued to leak water. The contact advised the dealer that after the battery was replaced, the contact asked that the location of the leak be sought. The contact received the vehicle with the battery replaced; however, contact was informed that a diagnostic test was needed. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 74,000.

- Piscataway, NJ, USA