HMI Unit

This diagnosis checks for problems in the audio-navigation unit processor. When you start this diagnosis, the audio-navigation unit may freeze or delay up to a minute while the diagnosis runs.

• D-RAM: Displays the result of the access to the D-RAM (OK/NG). If NG, check for hard error codes .
• Model: Displays the audio-navigation unit manufacture's model number.
• Serial No. : Displays the audio-navigation unit serial number. That should be the same as the serial number found on the upper side of the audio-navigation unit.
• Flash: Displays the result of the access to the flash memory (OK/NG). If NG, replace the audio-navigation unit .

Courtesy of HONDA, U.S.A., INC.