{TAIL ~ An object} of {HEAD ~ the present invention} is to realize a controller area network communication device that enables IDs to be securely assigned without causing an ID coding system to fail and that enables communication to be securely guaranteed 
{ TAIL ~ An object } of { HEAD ~ the present invention } is to realize a controller area network communication device that enables IDs to be securely assigned without causing an ID coding system to fail and that enables communication to be securely guaranteed
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