what dan said, or jump on ebay and get a used one for $200 or less. Or check out the bimmercode or Carly app for your Iphone w/ an OBD dongle and see if either of them will do the codin you need.
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Josh (PA) -
'19 X5
'17 991.2 C2 Cab
'11 135i Convertible
'11 328xiT
'09 X3
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