Update on 2013 SOC readout for a new battery. For a degraded battery, I can only assume that that there will be higher % for the battery warnings, since the 2013 LEAF readout is "usable" SOC based. At 50% degradation, a full charge would show 100%, therefore the fixed Gid value warnings would happen at roughly 30% and 10% "usable" SOC:
2013 LEAF SOC readout, New battery, no degradation:
17% - Low Battery Warning = Gid raw value 49 (17.4%) = Gid2 15.3%
8% - Very Low Battery = Gid raw value 24 (8.6%) = Gid2 6.2%
0% - Turtle = Gid raw value 7 (2.5%) = Gid2 0%
On my gauge, VLBW is ALWAYS 8.5% and Turtle is 1.4% at slow speeds, 2.4% at freeway speeds.
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2013 LEAF SOC readout, old battery, 50% degradation:
34% - Low Battery Warning = Gid raw value 49 (17.4%) = Gid2 15.3%
16% - Very Low Battery = Gid raw value 24 (8.6%) = Gid2 6.2%
0% - Turtle = Gid raw value 7 (2.5%) = Gid2 0%
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Gid2 formulas: %factor ((Gid raw value - Gid Turtle raw value) / (Max Gid raw value - Gid Turtle))
100 ((281 -7) / (281 - 7)) = 100% [fully charged new battery]
100 ((144 -7) / (281 - 7)) = 50% [half depleted new battery, or 50% degraded but fully charged]
100 ((49 - 7) / (281 - 7)) = 15.3% [Low Battery Warning]
100 ((24 - 7) / (281 - 7)) = 6.2% [Very Low Battery]
100 ((7 -7) / (281 - 7)) = 0% [Turtle]