GPS Receiver User Manual
zūmo 665 Owner’s Manual  1
Appendix
Appendix
Resetting the zūmo
If the zūmo stops functioning, turn off the 
zūmo, and turn it back on. 
If this does not help, press and hold   for 8 
seconds. Turn on the zūmo again. The zūmo 
should operate normally. 
Calibrating the Screen
If the touchscreen is not responding properly, 
calibrate the touchscreen. 
1. Touch Tools > Settings > Display.
2. Under Touchscreen, touch Calibrate.
3. Follow the on‑screen instructions.
Locking Your zūmo
Garmin Lock is a theft-deterrent system that 
locks your zūmo. Each time you turn on the 
zūmo, enter the PIN or drive to the security 
location. 
1. Touch Tools > Settings > Security. 
2. Touch the button below 
Garmin Lock. 
3. Enter a 4‑digit PIN, and drive to a security 
location.
What is a Security Location?
Select a location you return to often, such as 
your home, for your security location. If the 
zūmo has satellite signals and you are at the 
security location, you do not need to enter 
the PIN.
NOTE: If you forget your PIN and your 
security location, you must send your zūmo 
to Garmin to get it unlocked. You must also 
send a valid product registration or proof of 
purchase. 
nüMaps Guarantee
™
To receive one free map update (if available), 
register your zūmo at http://my.garmin.com 
within 60 days of acquiring satellites while 
driving with your zūmo. You are not eligible 
for the free map update if you register by 
phone or wait longer than 60 days after the 
rst time you acquire satellites while driving 
with your zūmo.
Additional Maps
You can purchase additional maps for 
your zūmo. To see a list of maps that are 
compatible with your zūmo, go to your zūmo 
product page on the Garmin Web site 
(www.garmin.com), and click the Maps tab.
Updating the Software
1. Go to www.garmin.com/products 
/webupdater, and download WebUpdater 
to your computer.
2. Connect the zūmo to your computer using 
the mini‑USB cable.
3. Run WebUpdater, and follow the on‑
screen instructions. 
After conrming that you want to perform 
an update, WebUpdater automatically 
downloads the update and installs it on your 
zūmo.










