sealed

I just bought a 2012 that was completely under water for a few days. I know the transmission is a sealed unit but I figure there has to be a vent hole somewhere on it. Does anyone know if this unit is completely sealed or if it has a hole somewhere to vent where water could have gotten into...

New to the group. Bought my R-Spec in January. Really love driving it. Just reviewing some of the threads here... helps to know that exhaust tip blackening thing is happening to others. My question: Just today (for the 3rd time) - sent the car back to dealership for transmission seal failure...

Okay, another new one for the forum. While I almost always have some audio source playing in the car, on rare occasions I do drive with all AV systems off. In the last two weeks, I'm hearing a very subtle noise from the top of the driver's window, just as though it weren't completely shut...