As far as I can tell, the new rules only apply to vehicles placed in service in 2023. The old rules apply for 2022 and the model Y does not qualify.
https://www.cbsnews.com/boston/news/tesla-model-y-qualifies-for-7500-ev-tax-credit-gm-ford-vw-irs-ru...
"Last year, Teslas weren't eligible for a tax break under a previous federal credit program because the company had reached a limit of 200,000 vehicles sold. But the tax credits through the IRA don't have such a limit, which means more buyers may be able to lower the purchase price of a Tesla this year through the tax credit. "
