Basic info on Audit Defense is here.
https://ttlc.intuit.com/community/using-turbotax/help/what-is-audit-defense/01/25537/highlight/true#...
The service agreement is here. It does not seem to exclude a situation where you override Turbotax's entries, but I am not an attorney.
https://intuit.taxaudit.com/prepaid-audit-defense-1
