Send a short agenda
Before the call, list the features you want to see and ask the seller to identify the vehicle clearly. Prioritise functions that matter to your decision rather than requesting a rapid tour of every menu. Keep the car's identifiers and listing reference in your notes.
Ask for context and detail
Start with a general view of the car, then ask for close views of the relevant controls. Request a demonstration with the vehicle safely parked. A close-up without context can be hard to associate with the correct car, while a distant view may not answer your equipment question.
Record uncertainty accurately
Note whether a feature was described, visibly operated or not demonstrated. Poor sound, glare or a frozen connection can prevent a useful check. Ask for another view rather than filling in the missing detail yourself. Do not request risky driving or improvised safety-system tests for the camera.
Use the call to plan the next step
A remote viewing can organise questions and reduce misunderstandings, but it cannot establish every aspect of vehicle identity, condition or operation. Keep unresolved points for an in-person inspection or an appropriate professional check. After the call, send a concise summary of what still needs confirmation so that a friendly conversation does not become an unsupported equipment claim.