Bosch ME7.1.1 VW Phaeton 4.2 Petrol DTC off

[eLoP]

Hello,

i have here a VW Phaeton 4.2 Petrol Engine year 2007

ECu Bosch ME7.1.1

HW 0261201487
SW 1037393221

car has problem with a fault code

P0421 vorkatalysator bank1. Ungenügende Wirkung

we had try to delete this fault code but no luck. after some days it will apear again.

i will attache all 3 files.

file org
dtc try first
dtc try second

maybe someone can delte this fault code so the checkengine will not come again.