Few VAG-COM mods...
Just to be clear, the codes I post may be my discovery or may not. This is not about taking credit from someone elses work as like the Q5 thread where I collected VAG-COM codes and part numbers and DIY service info, this thread is going to follow same structure.
Bytes have 8 digit counting from RIGHT SIDE (00000000), counting starts from zero, not from one (e.g. 012345... not 12345...) and with alphabets I have marked the individual digit to be changed.
Zeros and A,B,C etc are just to pinpoint digit itself, zero does not mean you have zero or 1 (different country different settings)
If VAG-COM does not have explanations on specific bytes then you have to manually overwrite byte.
Transmission coding updated 25 Feb 2012
Gear display next to D or S
Change C,B and A to 1
02-Auto Trans -> Byte 1: 00010101
After the coding, reset the transmission with following procedure...
On P -->
turn power on (don't start) -->
press accelerator all way down (to kick down) and keep it floored 30 seconds -->
release the pedal -->
turn the power off -->
get out and lock the doors -->
unlock the car -->
start the car and drive off like you normally drive so the transmission learns the drivers driving pattern.