I have a 1997 Grand Cherokee, and my key fits both the door and the ignition.
The square key is ignition and the round key is the door key. It's the same scheme as GM used until recently.
The ignition key should open the door locks - unless the doorlock has been changed
To program a Toyota Camry key first open the driver's side door and close all other doors. Insert the key into the ignition two times within five seconds. Close than open the driver's side door. Put your key in ignition and pull it out quickly. Close driver's door and open it. Put the key back in the ignition, close the door and put the key to the "on" position. Remove from ignition than listen for the door locks to cycle.
Yes.
Yes it is.
yes.
all cars start of with matching locks/ignition and key so the ignition or locks must have been changed
No, door locks & trunk-one key; Ignition- different key; I know-I have one
Yes, originally the door and ignition keys are the same. but if you have to replace your ignition / steering column, you will have a different (re-keyed) key for the door and for the ignition.
No they are different keys.
It's supposed to be