What are the common error codes in Cencon February 26, 2026 14:13 Updated What are the common error codes in Cencon?ProcedureRetrieve the audit count from the lock. Power up the lock.Check the common error codes.Common Error Codes03: Wrong serial number on key, information not on RED SA key, wrong factory combination, or mode is already active.06: Lock is active in a mode which the key is not authorized to access.0A: Lock was in the closed state when the change key was entered.07: Bad key contact or bad key. Customer did a #50 but the bolt isn’t retracted all the way. (Lightning bolt only) Wrong code.Applies ToCencon Lock Related to Cencon Download Article