Most enthusiasts use a VCDS coding list to enable "hidden" comfort and performance features. Here are the most common modifications found in a standard PDF:
If a coding change fails, you need the original string to revert back. Vcds Coding List Pdf
The official "bible" for VCDS. It is the most reliable source for repair and coding info. Most enthusiasts use a VCDS coding list to
Because coding varies significantly between car platforms (e.g., MQB vs. PQ35), you should look for a PDF specific to your chassis. MQB vs. PQ35)
Enables lights under side mirrors after a retrofit.