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  1. I

    Rex wont start but will in emission test mode

    Hi there I have a 2014 i3 with REX. And I never have had a problem before today. No error message no nothing battery slowly went down to 3.5 % and Rex didn't kick in. I was going down to the interstate and luckily by rest area. Pull off road and eat send the hatchback got back in hit power...
  2. I

    Rex won't turn off n driving but will turn on Monday me for emissions test mode.

    Hi there I have a 2014 i3 with REX. And I never have had a problem before today. No error message no nothing battery slowly went down to 3.5 % and Rex didn't kick in. I was going down to the interstate and luckily by rest area. Pull off road and eat send the hatchback got back in hit power...
  3. I

    charging error REX wont start. Without bring Lev 2 and generator to charge the HV battery

    I had to take my wife to the ER today had 3/4 battery when we needed to go full tank of gas about 10 miles b4 we got to ER the REX kicked on but driving aggressively to get her there ASAP battery was 2.5% it was hot here in Iowa 98 F or so and no shade in parking lot, we came out about 8 hours...
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    Polarity of HV Cable

    Hi I saw a HV Battery Cable for the 60 AH with REX on bottom side has 1 and 2 the top says A and 03 with that does anyone know the polarity sucj does 1 and A = neg or pos or vise versus? thanks
  5. I

    Polarity of HV Cable

    Hi I saw a HV Battery Cable for the 60 AH with REX
  6. I

    Homemade EV HVDC Battery Charger

    hi there I am experimenting with building my own EV charger and range extender. I am hoping someone on here can help me. I am thinking of using a few 5kw hr refurbished Tesla battery packs = 90 x 4.1 volts charged lithium ion in series something like 369 volts full pack. And what is the...
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