2016 Toyota Landcruiser Micro SD cards are "paired" with the Head Unit when installed initially. Once the SD card is "paired" to a Head Unit, it cannot be undone or swapped into another Head Unit.
If a card is swapped into a new Head Unit, swapping it back into the original unit will remedy the concern. See Tech Tip 0413-16
If a card is swapped into a new Head Unit, swapping it back into the original unit will remedy the concern. See Tech Tip 0413-16