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  1. R

    Routine re-gas of aircon?

    Are electric compressors (like in the i3) less likely to leak refrigerant ? I thought I read this somewhere. Also will the presence of flexible hoses always cause some leakage over many years? It seems that when the compressor does fail, the repair bill can be enormous if the entire battery...
  2. R

    12 V battery replacement suggestions needed

    Does the ‘increased battery discharge’ message only appear during startup? I am not the one driving it daily. Is it saved in some menu? I could not find it. Also, there is BMW’s Battery Guard as part of the Teleservices package which is a standard subscription according to my I3’s Connected...
  3. R

    Cell balancing

    I found some interesting information on https://www.newtis.info/tisv2/a/en/i01-i3-rex-hat/wiring-functional-info/power-train/high-voltage-battery-unit/1VnXGFKEDA: The SME regularly wakes up from its rest phases and compares all the cell voltages to one another. Since the adjustment of the cell...
  4. R

    Cell balancing

    Since your batt kappa is only 16.5 kWh, you could try to reinitialize the cells with ISTA. Then see if the low SOC voltage changes with higher kappa
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