The valet key works in the ign but not the trunk where the regular key works in both. I looked at mine, which are well worn brass copies and they look like they are cut the same and I can't see any difference. One key works only in the ign and the other in both. So what's the difference?

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85 300D turbo pristine w 157k when purchased 167,870 July 2025
83 300 D turbo 297K runs great. SOLD!
83 240D 4 spd manual- parted out then junked