These are extremely helpful if you've bee having one heck of a time trying to 'login' to your instrument cluster to adapt some keys. If you don't have the necessary knowledge or expertise to make adaptation changes to your car's internal electronic module then it's best to leave them alone and refer these changes or logins to an automotive professional, or at least someone knowledgeable about OBDII Diagnostic Trouble codes (DTC), vehicle modules, intelligent sensors, the binary system, electronics and data link protoc ol transmission. NB! Use these codes below at your own risk. VCDS software and its dual-K+CAN cable is probably your best option but is fairly expensive compared to the other ranges of DIY scan tools. In order to use them you need a scan tool with the appropriate data connector plugged into your car's DLC connector.
VW LOGIN CODES The 'login' codes listed below work on many of the following Volkswagen vehicles listed in alphabetically.