Yes it is weird. Yes it does unlock everything else if I use the truck lock to open the car. No, there are no shut off issues. For that matter, when I lock the car via a door lock, the trunk locks just fine. It is unlocking that is the issue.

Thanks for the response!

__________________
old goat

86 300SDL - 207K
84 300DT - 298K - sold
78 450SL - 97K
61 Porsche - rare T-5 Karmann Hardtop - NO, NOT a Karmann Ghia
99 Suburban 4x4 - 247K all original, the family donkey