1) I assume it's universal. It's a design flaw they probably overlooked, since they don't get very cold in weather Mexico.
2)If the truck is driving, and the gas-engine is running normally it's not a problem. It happens when the vehicle is parked, and the engine is in electric mode.
It has nothing to do with remote start, really. It will happen in cold weather if the vehicle is parked and trying to heat up cab. So if you like your windows defrosted, you're doomed.
Hybrid only. The EB engine doesn't have the cat attached to the engine for one, and should have no trouble heating the cab since it's not running in electric mode while parked.
I got in my Mav, which I had remote started about 10 min earlier, and noticed the sulfur smell, so I hopped out and looked at my catalytic converter. This is what I found:
Follow up video with engine off 20 min later:
Truck was started with climate control set to max defrost. I've only...