Passwords not syncing after starting shared family iCloud storage

Hi rpg77,

Thanks for participating in the Apple Support Communities. We understand that iCloud Keychain passwords stopped syncing after a Family Sharing group was started. Let's see how we can help. Give the steps in this article a try, including making sure each device has a strong connection to the internet: If iCloud Keychain won't turn on or sync.

Reply to this message if you need more help.

Cheers.

The wife can leave family sharing Leave Family Sharing - Apple Support

As when iCloud Keychain is corrupted repairing is done in normal settings ( without using family sharing ) , or you can disband the group Stop using Family Sharing on Mac - Apple Support

If iCloud Keychain is corrupted in Mac .

( a ) Use an iPhone and sign in with same Apple ID and password in your Mac .

( b ) In iPhone go to settings , iCloud open keychain and click on advanced two options will be shown reset code and reset iCloud Keychain , click on reset iCloud Keychain .

( c ) A verification code will appear on your mobile number through sms and it will prompt to generate a code , think of code and fill up in the field so keychain will be set up in iPhone , write down this code .

( d ) Come to Mac in system preferences > click on iCloud the box of keychain is unchecked , so tap the keychain box , it will show waiting for approval click on option button , enter the passcode that is generated in iPhone , click on confirm .

( e ) Again in iPhone a pop up will appear showing approve or deny for name of Mac to approve for keychain , click on allow .

( f ) In Mac click on option button enter trusted number an sms will come having a verification code , enter it the trusted number will be saved and visible and finally keychain is set in Mac .