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the best way is
upgrade firmware in all modules
cic uppgrade will require 1-2 hours , you need external charger to finish that
code all relevant modules
if you cannot upgrade now, then code gateway modules,cic and then code combox
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E81 2007 130i 6cylinder Montego blue
Retrofits: Harman Kardon, High-beam assistant, Removable tow hitch. Auto-dim folding exterior mirrors. Lumbar support. Perfomance Brakes.
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