It seems your car key and the app key are not in sync.
That happens if a pair/repair process is started, and the client_id/secret is changed. Then a new ley is created in the app. This must be linked to the car again.
Please try these steps:
remove the app key in your car.
start repair process, select 2nd button (car key) and add the key to your car.
If that doesn’t help, try to do the complete repair process:
