Why ACT system Idle operation still going

Volkswagen T-Roc 2022 1.5 48000 miles
Why ACT system Idle operation still going

The engine control assembly has been replaced and the wiring has been reconnected.
vwvwvw from other 6 months ago  
VW
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vwvwvw from other 6 months ago
I want to know how to repair this question
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