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  1. S

    2012 LR4 Electrical power loss

    I wasn't sure if that device was a current measurement shunt or a relay/mosfet, but either way, I've ordered a new BMS/negative cable assembly new and will disassemble the original after I swapped get the new one installed.
  2. S

    2012 LR4 Electrical power loss

    Followup! After months with zero symptoms, the truck appeared to have a dead battery this morning after being rained on. When checking the battery, i get 12.5 volts, but only 4.5 bolts leaving the relay (?) On the negative battery cable. Photos attached. I'm not sure if the issue is the...
  3. S

    2012 LR4 Electrical power loss

    The central junction box seems to be the common factor for literally everything on these vehicles. More searches have turn up this thread: https://landroverforums.com/forum/lr4-38/dangerous-power-cut-crazy-faults-my-11-lr4-60604/ Reading that thread makes me want to trade this thing in! I...
  4. S

    2012 LR4 Electrical power loss

    On a 2012 LR4, I get occasional (but very brief!) complete electrical system failures that result in the headlights turning off, engine cutting out, stereo resetting , gauges going dark etc. It's only a fraction of a second when it happens, but sometimes it blinks 2-3 times (still less than a...

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