@RASH MAAR Thanks for posting in our Q&A.
To troubleshoot this issue, we can check if there’s any error in the BitLocker-API logs and BitLocker-DrivePreparationTool logs. To collect these logs, we can see more details in the following link:
https://learn.microsoft.com/en-us/windows/security/information-protection/bitlocker/troubleshoot-bitlocker
Research and find a link lists some examples of the cause and solution for encrypt devices with error “-2016281112 (Remediation failed) “. We can read it as a reference:
https://learn.microsoft.com/en-us/windows/security/information-protection/bitlocker/ts-bitlocker-intune-issues
Hope it can help.
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