If you are experiencing a change in shifting behaviour it could be worth running the basic settings relarn on your DSG. It is reccomended that you do not run basic settings if the car and transmission is driving well.
In order to run a DSG basic settings there are some condition that must be met.
Transmission temperature must be between 30-100 degrees celcius.
Car running, gear selector in park.
Parking brake / handbrake with your foot firmly on the brake.
Begin the basic settings. You are likely to hear some thuds and clunks from your transmission while it carries out the adaptation. Maintain your foot firmly on the brake until the procedure tells you it is complete.
The basic settings will not complete if any of the conditions are not met or the fluid temperature rises above the max range allowed.
After completing the basic setting it is reccomended to read the codes, record and clear them before driving.