BlueChart g2

How to Read Your BlueChart g2 ID Code

All BlueChart g2 cartridges are identified by a seven or eight digit ID code. This identification system uses the following convention:

Garmin Proprietary Cards:

BlueChart Part Number Chart

MicroSD/SD Cards:

BlueChart Part Number Chart

Region (xx) codes include:

AE = Asia, East (Japan, China, Indonesia, etc.)
AW = Asia, West
EU = Europe (incl. all Mediterranean Sea)
SA = South America
AF = Africa
CA = Canada
PC = Pacific Ocean (Australia, New Zealand, etc.)
US = United States and the Caribbean

Size of coverage (z) codes include:

S = Small
R = Regular
L = Large
X = X-Large