BlueChart g2 HD ID Codes

All BlueChart g2 HD maps have a 7- or 8-character ID code. Here’s how to read the code.

Garmin Datacards:

BlueChart Part Number Chart

microSD/SD Cards:

BlueChart Part Number Chart

Region (xx) Codes:

AE = Asia, East (i.e., Japan, China, Indonesia)
AW = Asia, West
EU = Europe (includes Mediterranean Sea)
RU = Eastern Europe/Russia
SA = South America
AF = Africa
CA = Canada
PC = Pacific Ocean (i.e., Australia, New Zealand)
US = U.S. and Caribbean

Coverage Size:

P = Petite/ X Small
S = Small
R = Regular
L = Large
X = X Large