a
ppendix
Using the Remote Control
You can use a standard Kenwood system remote control
with the navigation system.
Updating Software and Map Data
To update the unit software, you must have an SD card,
an SD card reader, and an Internet connection.
To update the navigation software:
1. Go to
www.garmin.com/Kenwood.
Downloads.
2. Click
Download
next to the unit software.
3. Read and agree to the terms. Click Download.
4. Select Save. Then save the update onto an SD card.
5. Insert the SD card into the side of the KNA-G421. Your
software is updated automatically.
KNA-G421 Instruction Manual
Select
Updates and
You can purchase map data updates from Garmin. Check
www.garmin.com/Kenwood
map software is available.
Clearing All User Data
You can clear all user data, including all favorite places,
routes, custom POIs, tracks, mileage logs, and your
home location, at one time.
CAUTION: You cannot recover your user data
once it is deleted.
1. Touch
Tools
>
My Data
2. Touch Yes. The navigation system restarts.
a
to see if an update for your
>
Clear
All.
PPendix
1