How to Read Your BlueChart® g2 ID Code
All BlueChart g2 cartridges are identified by a 7- or 8-digit ID code. This identification system uses the following convention:
Garmin datacards:
microSD/SD cards:
Region (xx) codes include the following:
| AE = |
Asia, East (Japan, China, Indonesia, etc.) |
| AW = |
Asia, West |
| EU = |
Europe (includes Mediterranean Sea) |
| RU = |
Eastern Europe / Russia |
| SA = |
South America |
| AF = |
Africa |
| CA = |
Canada |
| PC = |
Pacific Ocean (Australia, New Zealand, etc.) |
| US = |
U.S. and the Caribbean |
Size of coverage (z) codes include:
| P = |
petite/ x small |
| S = |
small |
| R = |
regular |
| L = |
large |
| X = |
x-large |