Hi Peter, this is a common issue that can happen for a few reasons. Here's how to fix the greyed-out access code field when updating Touch ID:
Most likely cause - iPad in a restricted/managed state:
1. Check Screen Time restrictions:
- Go to Settings > Screen Time
- If Screen Time is enabled, scroll down and look for "Passcode Changes" or "Account Changes" under Content & Privacy Restrictions
- If these are restricted, they can grey out the passcode field
- Turn off the restriction or enter your Screen Time passcode to unlock it
2. Check if iPad is MDM managed:
- If this iPad was ever enrolled in an organization (school, work), there may be a Mobile Device Management (MDM) profile preventing passcode changes
- Go to Settings > General > VPN & Device Management - if you see a profile listed, it may be restricting passcode modifications
3. Try this workaround:
- Go to Settings > Face ID & Passcode (or Touch ID & Passcode)
- Instead of updating fingerprint first, try tapping "Change Passcode" to confirm the access code field works there
- If that also greyed out, it confirms a Screen Time or MDM restriction
4. If no restrictions are found:
- Restart the iPad: Hold the top button and volume button, slide to power off, restart
- Try accessing Touch ID & Passcode again after a fresh restart
5. Last resort:
- If you cannot access the passcode field at all, you may need to restore the iPad via a computer to reset the restrictions
Let me know which of these scenarios applies and I can provide more specific steps.