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I suspect the A BMS, wherever it is, because when I top up the charges after a week's idleness, the B pack charges for about 30 mins (kwhs consumed by the BMS) as usual, but starting about 2 months ago the A pack takes no charge in that instance. Since then the A pack range has declined...

I need to find someone, or shop, in the San Francisco/Santa Cruz area to fix and/or replace the BMS and maybe the battery. If someone has a schematic of the early Metro that would be helpful. I don't even know where the BMS is...in the pack or the "switch module"? Please email me with any...