is there explanation or advice what to do or not to do...
today I make spare.key on Mercedes c220 2004...when data acquisition came.to 100%, vvdi told put key in ignition before press ok...so I did I that and wait 30sec...then vvdi ask if elv is unlock...elv was locked..so I press no...wait 5sec..ask again...again locked....after 4time I press yes...upload data...take pass...make spare key...spare key work...BUT old one is dead....ok I renew nec inside orig key and write inside new position..... what I am did wrong??
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