Just translated the data sticker, but that doesn't tell us anything.
3FB = Spoiler roof
5J1 = Rear spoiler
4KC = Side and rear windows in heat-insulatingglass
4CF = code not found :-(
3MB = Velveted fleece floor covering
8J1 = Hand brake/low brake fluid level warninglight without inscription
8K2 = Daytime driving light mode for urban driving
8M1 = Rear window wiper and washer system with intermittent control
3D1 = Center console
8TD = Rear fog light for driving on the left
8WD = Integrated front fog light
SW0 = Body delivery from Ingolstadt plant to Brussels plant
1TB = Fuel tank vent line with gravity valve and PVC breather hose
1H1 = Load-sensitive proportioning valve
X2B = National sales program Great Britain
1AF = Power brake
1ME = Steering wheel
8BK = Twin headlight for driving on the left, with integrated high beam
8F2 = Side turn signal lights