A friend of mine has a problem with the Mechatronic in his Polo GT TSI 2013 model The dealer removed and refitted the unit and when asked why the answer given was that it was needed to find out the batch number so as to order the item. Is this cor

A friend of mine has a problem with the Mechatronic in his Polo GT TSI 2013 model The dealer removed and refitted the unit and when asked why the answer given was that it was needed to find out the batch number so as to order the item. Is this correct? My friend was told that the vin of the car was enough to procure the item.

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