<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, 20 Dec 2020 at 11:38, Michael Balzer <<a href="mailto:dexter@expeedo.de">dexter@expeedo.de</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div>Does any of your cars provide a 12V current reading at the battery?
Or a temperature of that battery? These could help diagnose 12V
battery issues early. But the voltage is normally sufficient to
estimate degradation.<br></div></blockquote><div><br></div><div> </div><div>I have dozens of items relating to the 12v battery - but as far as I can see it's all logged history of charge cycles including SOC and temps start and end of charging cycles. </div><div>eg:</div><div><br></div><div><font face="monospace"> #define I3_RES_EDME_STAT_E1_12V_BATTERIE_TEMP_LADEBEGINN_WERT (RXBUF_SCHAR(69))<br> #define I3_RES_EDME_STAT_E1_12V_BATTERIE_TEMP_LADEBEGINN_WERT_UNIT '°C'<br> #define I3_RES_EDME_STAT_E1_12V_BATTERIE_TEMP_LADEBEGINN_WERT_TYPE char<br> // Set 1 (last) - temperature of the 12V battery when starting the 12V battery charging process / Satz 1<br> // (letzter) - Temperatur der 12V-Batterie beim Starten des 12V-Batterie Ladevorgangs</font></div><div><span style="font-family:monospace"> ...</span><font face="monospace"><br></font></div><div><font face="monospace"> #define I3_RES_EDME_STAT_E1_12V_BATTERIE_SOC_LADEENDE_WERT (RXBUF_UCHAR(81)/2.0f)<br> #define I3_RES_EDME_STAT_E1_12V_BATTERIE_SOC_LADEENDE_WERT_UNIT '%'<br> #define I3_RES_EDME_STAT_E1_12V_BATTERIE_SOC_LADEENDE_WERT_TYPE float<br> // Sentence 1 (last) - state of charge of the 12V battery when the 12V battery charging process is ended (= state<br> // of charge when starting if charging is not possible) / Satz 1 (letzter) - Ladezustand der 12V-Batterie beim<br> // Beenden des 12V-Batterie Ladevorgangs (=Ladezustand beim Starten wenn Laden nicht möglich)<br></font><br></div><div><br></div><div>I can't find anything specifically for temp and SOC "right now".</div><div><br></div><div>Steve</div><div><br></div></div></div>