---
title: BluetoothLESecurityManagerPairingFailedReasonCode
framework: kernel
role: symbol
role_heading: Type Alias
path: kernel/bluetoothlesecuritymanagerpairingfailedreasoncode
---

# BluetoothLESecurityManagerPairingFailedReasonCode

## Declaration

```occ
typedef enum BluetoothLESecurityManagerPairingFailedReasonCode BluetoothLESecurityManagerPairingFailedReasonCode;
```

## Topics

### Constants

- [kBluetoothLESecurityManagerReasonCodeAuthenticationRequirements](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodeauthenticationrequirements.md)
- [kBluetoothLESecurityManagerReasonCodeBREDRPairingInProgress](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodebredrpairinginprogress.md)
- [kBluetoothLESecurityManagerReasonCodeCommandNotSupported](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodecommandnotsupported.md)
- [kBluetoothLESecurityManagerReasonCodeConfirmValueFailed](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodeconfirmvaluefailed.md)
- [kBluetoothLESecurityManagerReasonCodeCrossTransportKeyDerivationGenerationNotAllowed](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodecrosstransportkeyderivationgenerationnotallowed.md)
- [kBluetoothLESecurityManagerReasonCodeDHKeyCheckFailed](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodedhkeycheckfailed.md)
- [kBluetoothLESecurityManagerReasonCodeEncryptionKeySize](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodeencryptionkeysize.md)
- [kBluetoothLESecurityManagerReasonCodeInvalidParameters](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodeinvalidparameters.md)
- [kBluetoothLESecurityManagerReasonCodeNumericComparisonFailed](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodenumericcomparisonfailed.md)
- [kBluetoothLESecurityManagerReasonCodeOOBNotAvailbale](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodeoobnotavailbale.md)
- [kBluetoothLESecurityManagerReasonCodePairingNotSupported](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodepairingnotsupported.md)
- [kBluetoothLESecurityManagerReasonCodePasskeyEntryFailed](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodepasskeyentryfailed.md)
- [kBluetoothLESecurityManagerReasonCodeRepeatedAttempts](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncoderepeatedattempts.md)
- [kBluetoothLESecurityManagerReasonCodeReserved](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodereserved.md)
- [kBluetoothLESecurityManagerReasonCodeReservedEnd](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodereservedend.md)
- [kBluetoothLESecurityManagerReasonCodeReservedStart](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodereservedstart.md)
- [kBluetoothLESecurityManagerReasonCodeUnspecifiedReason](kernel/bluetoothlesecuritymanagerpairingfailedreasoncode/kbluetoothlesecuritymanagerreasoncodeunspecifiedreason.md)

## See Also

### Bluetooth LE

- [BluetoothLEAddressType](kernel/bluetoothleaddresstype.md)
- [BluetoothLEAdvertisingType](kernel/bluetoothleadvertisingtype.md)
- [BluetoothLEConnectionInterval](kernel/bluetoothleconnectioninterval.md)
- [BluetoothLEFeatureBits](kernel/bluetoothlefeaturebits.md)
- [BluetoothLEScan](kernel/bluetoothlescan.md)
- [BluetoothLEScanDuplicateFilter](kernel/bluetoothlescanduplicatefilter.md)
- [BluetoothLEScanFilter](kernel/bluetoothlescanfilter.md)
- [BluetoothLEScanType](kernel/bluetoothlescantype.md)
- [BluetoothLESecurityManagerCommandCode](kernel/bluetoothlesecuritymanagercommandcode.md)
- [BluetoothLESecurityManagerIOCapability](kernel/bluetoothlesecuritymanageriocapability.md)
- [BluetoothLESecurityManagerKeyDistributionFormat](kernel/bluetoothlesecuritymanagerkeydistributionformat.md)
- [BluetoothLESecurityManagerKeypressNotificationType](kernel/bluetoothlesecuritymanagerkeypressnotificationtype.md)
- [BluetoothLESecurityManagerOOBData](kernel/bluetoothlesecuritymanageroobdata.md)
- [BluetoothLESecurityManagerUserInputCapability](kernel/bluetoothlesecuritymanageruserinputcapability.md)
- [BluetoothLESecurityManagerUserOutputCapability](kernel/bluetoothlesecuritymanageruseroutputcapability.md)