Key Cannot Be Inserted

STEP	WHAT TO DO	OK (no problem found)	PROBLEM FOUND	CORRECTION
1	CHECK FUNCTIONALITY OF THE LOCK CYLINDER	Continue to Step 2	If any signs of forced entry on the lock cylinder	Replace the lock cylinder
1	Check for signs of tampering on the glove box lock cylinder.	Continue to Step 2	If any signs of forced entry on the lock cylinder	Replace the lock cylinder
2	VERIFICATION OF LOCK CYLINDER OPENING	Continue to Step 3	Foreign objects found	Replace the lock cylinder
2	Check that the lock cylinder opening is free of foreign objects	Continue to Step 3	Foreign objects found	Replace the lock cylinder
3	CHECK FUNCTIONALITY OF THE LOCK CYLINDER	End of diagnosis	The key continues to fail to be inserted into the lock cylinder	Proceed to Step 4
	Through the opening of the lock cylinder, spray a small amount of lubricant (avoid contact with the aesthetic parts).
	Try to re-insert the key.
4	CHECK FUNCTIONALITY OF THE LOCK CYLINDER	End of diagnosis	The key continues to fail to be inserted into the lock cylinder even once removed from the board	Replace the lock cylinder
	Pull the lock cylinder from the door; verify the integrity and functionality of the lock cylinder itself.
	Try to re-insert the key in the cylinder only.