Makita Tool Management System
6 fault codes documented
A102
A102 - Could not communicate
The tool or battery cannot communicate with the connector. Data cannot be read or written correctly.
A103
A103 - Communication failed
There was a problem establishing communication. This might be related to the battery.
A104
A104 - Abnormal connection detected
An abnormal connection has been detected between the tool, battery, or connector. This might lead to a failure.
A105
A105 - App not authenticated
The system failed to connect to the app. You may need to re-establish the connection.
A106
A106 - Product and/or battery not connected
The system is trying to communicate with a device or battery that is not properly installed.
Short beeps
Series of short beeps — Copying failed
A series of short beeps indicates that copying settings to the battery or tool has failed.