I had this happen in my G. It is likely that the key wont turn because the column lock is jammed. Though a completely different vehicle the lock cylinder and how it locks the steering column is the same. In the link below you can ignore how I'm disassembling the dash and jump to the part about pinning the column lock.
https://clubgwagen.com/forum/viewtopic.php?f=18&t=17639&p=167706&hilit=ignition#p167706
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