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bms_w035

  1. A

    Help Please! 2015 P85D won't drive, isolation faults, replaced battery heater, still dead

    Hi all, I'm in need of help. I have a 2015 P85D (March 2015, P69xxx) that has recently gotten the dreaded "Unable to start vehicle – Service is required" error. QUICK TL;DR: iso faults, BMS_f151 & BMS_w142, towed to service who said battery coolant heater, but then it drove, but then errored...
    • AaronE
    • Thread
    • 1009508 battery bms_f151 bms_w035 bms_w151 dis_w166 fjb hvil isolation
    • Replies: 24
    • Forum: Model S
  2. M

    BMS_w035 alert popped yesterday and this morning

    The BMS_w035 alert popped up on my way home yesterday.. initial searches online have several different reasons for this alert. From the battery heater, to drive train, to HV battery, to it being a fluke. This is on a 2016.5 S75D with 42K miles Things I've done since getting the alert...
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