Question 495 - Human Performance and Limitations - ATPL - Airline Transport Pilot license

Avoid further discussion and wait until the post-flight debriefing, because only the pilot flying should manage the automation.
Use clear, assertive communication, state the safety concern, and if necessary escalate the intervention according to company CRM procedures.
Take control immediately without verbal coordination, because any automation doubt requires an immediate transfer of control.
Ask cabin crew to arbitrate the disagreement between the flight crew members.

Training tests and timed exam simulations ATPL - Airline Transport Pilot license