: Regular software updates can enhance performance, add features, and fix bugs. These updates can usually be found on the Eclipse website.

Updating the firmware—the "upd" file—solves 80% of common complaints. Eclipse released at least three major revisions for the AVN133MRC:

The is a Japanese-market memory navigation system for which no official English owner's manual exists . Because this model was designed exclusively for the Japanese domestic market (JDM), the manufacturer, Denso Ten (formerly Fujitsu Ten), only provides documentation in Japanese. Manual and Resources

– Eclipse car audio was manufactured by Fujitsu Ten (now Denso Ten ). Their support site may have archived manuals: