Why doesn't my car read my contacts phone upgraded last night?

[AC Question]

why doesn't my car read my contacts phone upgraded last night

my phone upgraded last night. when I was getting into my car I was asked to allow u connect. not knowing what it was referring to I said no. Now my car doesn't see my phone contacts. what do I need to do?

 

[B. Diddy]

Welcome to Android Central! Which phone? Unpair or forget the Bluetooth connection, then go through the process of pairing/connecting again.