They did that with my adaption on my Astra, couple of times i’ve pressed the brake and the accelerator is pressed at the same time.
I’d get it sorted but it’s been at the dealership for nearly 3 months now due to a massive system fault.
Car History:
Ford Fiesta
Vauxhall Astra Mk6
Mazda 3
BMW 2 Series Coupe
Mercedes A Class
Vauxhall Astra Mk8 (Lease ended early)
Renault Austral