If I need to populate a value with a carriage return, I'll write something like this:
me!Somefield = "This is the first line" & vbcrlf & "This is the 2nd line."
or
me!Somefield = "This is the first line" & vbclrf & "This is the 2nd line."
(I get it mixed up if it's vbcrlf or vbclrf but...