Agree on the functions before the test
Ask which functions the quoted work includes. A mechanical key for access, a key that starts the vehicle, and a remote with working buttons are not interchangeable descriptions. A job can include several of them, but the scope should say so.
Ford's replacement-key guidance describes an integrated transmitter as combining lock operation, engine starting and remote control. That combination does not mean every replacement product supplies every function. The technician should identify what the proposed part and work will provide for your vehicle.
Mention any existing fault at the outset. If a door lock was already damaged or remote start did not work with the old key, include that in the discussion. A record of the starting condition makes the handover more useful than asking the new key to solve unrelated problems.
Check the agreed functions separately
Have the technician demonstrate the supplied functions in a safe parked location. Keep control of the keys and follow the vehicle's manual during the check. Ask how to distinguish the new key's operation from another working key nearby; the test should establish which key is being recognized.
Remote-start availability is not proved by a matching button symbol. For example, Honda's Accord Hybrid manual lists conditions that can prevent remote starting, including vehicle settings and vehicle state. If this feature is part of your request, have its expected operation explained for the actual car. Never run an engine in an enclosed space for a key demonstration.
- Remote lock and unlock: confirm the response described in the agreed work.
- Normal starting: confirm the vehicle recognizes the new starting key.
- Mechanical access: check the supplied blade in the intended lock, if included.
- Additional buttons: review only the trunk, panic or remote-start functions supplied and supported.
- Existing keys: ask which keys should continue working after the completed service.
Leave with a clear service record
Keep a receipt or written description identifying the part and work supplied. Ask who to contact if a checked function later fails, and what any stated warranty covers. Do not assume that cutting, programming, the part itself and unrelated vehicle faults all have identical terms.
If something does not work at handover, describe it immediately and ask whether it is outside the original scope or needs correction. That is easier to resolve while everyone can see the same result.