EVAP Emission Control System

[Westyfield2]

Any ideas on things to check for this error code?
Car flashed up with the warning triangle, but kept driving fine.

3.0TFSI with Stage 2 Pulley and Map.

                Address 01: Engine       Labels: 06E-907-551-CGW.clb
Control Module Part Number: 4G0 907 551 F    HW: 4H0 907 551 
  Component and/or Version: 3.0l V6 TFSIH07 0005
           Software Coding: 12250034052701020000
            Work Shop Code: WSC 02311 785 00200
              ASAM Dataset: EV_ECM30TFS0214G0907551F 001005 (AU57)
                       ROD: EV_ECM30TFS0214G0907551F.rod
                      VCID: 2C57F9C547FE635EF2-8078
1 Fault Found:

19581 - EVAP Emission Control Sys 
          P0441 00 [101] - Incorrect Flow
          Not Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Status: 00000001
                    Fault Priority: 2
                    Fault Frequency: 1
                    Mileage: 60472 km
                    Date: 2016.05.26
                    Time: 19:59:50

[Djpeaksd]

My guess is gas caped wasn't secured properley!