Clarion Nx403aw - Update

As of 2026, Clarion has fully transitioned to the (now Denso Ten) brand. The NX403AW is now considered end-of-life (EOL) . Do not expect any new firmware or map updates after this year.

To see if you need an update, you first need to know what version you are currently running. Clarion Nx403aw Update

Once finished, the unit will restart. Turn off the ignition and remove the update card. As of 2026, Clarion has fully transitioned to

Some sites sell iGo Primo 9.x maps (e.g., , GPSPower forums). You need: As of 2026