This is a common problem with 350z's and G35's. Forget going to the dealership and spending loads of cash. I'll show you how to do it on a budget.
Decoding the BCM: http://keytechtools.com/bcmcodes/inde...
OBDII Scanner: https://www.amazon.com/dp/B08B7VTYP7?...
Nissan Data Scan 2: https://conceptzperformance.com/datas...