Navi ECU
WARNING: This page is about a different car, the 2008 Acura TL and 2007 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
This screen looks for problems the navigation unit. When you initiate this diagnostic, the navigation unit may delay up to a minute while the diagnosis runs.
NOTE:
Do not try to end this diagnostic by pressing "OK" or "Mem clear" before it finishes, otherwise the system will reboot.
- If "V-RAM" or "D-RAM" is NG, then replace the navigation unit.
- If "GPS" indicates "NG (ANT)", then check the entire GPS antenna wire from the navigation unit to the antenna. If the wire is crushed or damaged, try a known-good GPS antenna. If this diagnostic reads OK, then replace the GPS antenna. If the diagnostic still reads NG (ANT), then replace the navigation unit.
- "DVD ROM" represents the database version on the DVD. You can also find this information in Setup Screen 4 by selecting system Information.
- "Serial No." should be the same as the serial number found on the underside of the navigation unit. You need this number to obtain the security code from the Interactive Network (iN) system.
- The "Mem Clear" is for factory use and should not be used unless instructed by the factory.
Selecting this will erase the client's settings, personal information, GPS orbital data, and anything else stored in memory.