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Garmin Map Products that Require an Unlock Code
Garmin has both unlocked and locked map products.
The Following is a List of the Garmin Map Products on a Disc that Require an Unlock Code:
City Navigator® products
City Navigator NT products
City Select products
MetroGuide Australia
BlueChart® products
Fishing Hot Spots (version 4 only)
LakeMaster products
Upper Midwest Fishing Guide products
TOPO U.S. 100K1
TOPO Europe products
TOPO Great Britain
TOPO Australia & New Zealand
Unlocking DVD maps has been discontinued. For more information review Garmin Unlock Online Wizard Discontinued
If your mapping product did not come on a disc, other unlock instructions are needed. For more information, see Related.
1Version 5 and later of this map product is locked. Previous versions are not locked products.