ponderosa

The Audi 2016 A6 Has Markings on the glass of C11 for windshield, E5 for driver door, E6 for rear door and E7 for window behind C pillar. What do the markings mean?

tenspeed

The E code (with a capital ‘E’) is used for cars in European countries, and indicates the country that certified the windshield. It is a circle with the capital letter E followed by a number. The codes are assigned by the United Nations Economic Commission for Europe.

E1 Germany
E2 France
E3 Italy
E4 Netherlands
E5 Sweden
E6 Belgium
E7 Hungary
E8 Czech Republic
E9 Spain
E10 Serbia [and Montenegro]
E11 United Kingdom
E12 Austria
E13 Luxembourg
E14 Switzerland
E16 Norway
E17 Finland
E18 Denmark
E19 Romania
E20 Poland
E21 Portugal
E22 Russia
E23 Greece
E24 Ireland
E25 Croatia
E26 Slovenia
E27 Slovakia
E28 Belarus
E29 Estonia
E31 Bosnia and Herzegovina
E32 Latvia
E34 Bulgaria
E36 Lithuania
E37 Turkey
E39 Azerbaijan
E40 Former Yugoslav Republic of Macedonia
E42 European Community
E43 Japan
E45 Australia
E46 Ukraine
E47 South Africa
E48 New Zealand
E49 Cyprus E50 Malta
E51 Republic of Korea
E52 Malaysia
E53 Thailand

Car Windshield Markings: names, sample images, meaning

qqq1970

Very informative. Thanks.