G5 systems installed under G5 Part 23 AML STC SA01818WI are affected.
Recommended. This service bulletin is recommended for G5 systems installed per Part 23 AML STC SA01818WI.
G5 Software version 6.82 for certified installations includes an update that adds support for the new G5 battery packs (p/n 011-03893-01). This issue is described in Garmin Service Advisory 20126.