How to Check the Production Date of BMW Glass?
1 Answers
BMW glass production date can be checked as follows: 1. Several small black dots represent the production month of the glass. 2. If the black dots are in front of the number, subtract the number of dots from 7. 3. If the black dots are behind the number, subtract the number of dots from 13. 4. The number following the black dots indicates the production year of the glass. Below is a related introduction: Generally, the markings on domestic automotive glass can be divided into four categories: national safety certification marks, foreign certification marks, automobile manufacturer marks, and glass manufacturer marks.