First, find somewhere safe to wait.
A lockout is frustrating enough without standing in the sun or beside moving traffic. If there's immediate danger, contact emergency services. For an ordinary lockout, a nearby shaded spot can make the wait easier.
The door tells us more than the key.
Is the key inside, missing or stuck in the lock? Has the door simply latched, or is a deadbolt locked as well? These details help explain the job. You don't need the name of the lock.
Have permission to enter.
Expect to confirm that you're entitled to access the property or vehicle. If your identification is inside, say so before the visit. For a rental, shared entrance or managed property, the owner or manager may need to be involved.
A clear description beats a guess.
Near Surprise Stadium, the building name alone may not identify your car. A parking area, nearby entrance or street helps. For a home, the address and which door is involved matter more than the nearest landmark.
Mention whether another entrance is available.
Opening the door and changing access may be separate jobs.
Avoid twisting harder or pushing another object into the lock.