Mike_TX
Stinger Enthusiast
Yes,I've noticed that same thing. Even when parking close to a post or column, there's often no proximity beep. But come back and shift to Reverse and it sounds off.Some time ago I noted a quirk which affected the front parking sensors on my i30N. Today I discovered that the Stinger has the same fault.
Say you arrive home and drive forward towards a wall to park. If you rely on the front sensors, you may hit the wall as they don't always beep, but shift into reverse and back to D then you'll hear the beeps.
This is a corporate-wide Hyundai software issue. It affects Hyundai and KIA. This long standing software glitch can be patched and fixed by a s/w update at service time. Hyundai know about it but it wasn't fixed on my i30N. They have released the 2019 Stinger with the same long standing problem.
Instead of writing a software patch Hyundai have elected to ask owners in the Stinger manual "not to rely entirely on sensors" !
The ad' says "The power to surprise".
Just one of the corners they've cut. I have a list!