Keiciasi antras skaicius, jei reikia dvizenklio skaiciaus (kaip navigacijai, tada naudojamas ir pirmas skaicius.
galimi pasirinkimai:
0 - No optical extras
1 - Brake lining wear indicator active
2 - Seat belt warning system active
4 - Washer fluid warning system active
16 -  Navigation system

If the vehicle is fitted with several encodable optional extras, add up the numbers of the individual optional
extra codes. Example:
 Brake lining wear indicator active, washer fluid warning system active: 1 + 4 = 5.