I believe your wife will be OK if the gun is in a secured lock box during your absence.
I also believe she will be OK if the gun is visible while she is in the vehicle.
But don't take my word for it. Check state laws.
This thread is closed. The material question is the same as before and if it has not been adequately addressed somewhere in 400-ish posts in the threads linked below, then there is no additional benefit by continuing the dialog here.
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