vvdi mb can renew elv without soldering the nec while the other should sold out and not make via obd2, vvdi mb can renew EIS no need token even its bga eis , while others cannot , with small budget can program bga key with 6 minutes while with others you need 5 thousands dollars to do , more over for w204 all key lost no body in the world can do it while they are working on it with vvdi
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