I actually called the US Manufacture to asked that exact question. The Answer I got was that there was a recall in 2003 for some kind of padding to make it safer for your head, in the event of an...
If you read your owner's manual, it will tell you that TOD will flash when either you have selected TOD mode for your 4WD and it is in progress of shifting or if there is a problem with your TOD...
Driver side of engine above the support for the wheel in a concealed area. When you drain the oil spills on the support and splashes.. an oversized flat container is recommended
I have found it to be common to leak from the 'lower' oil pan. It is a two-part pan, with the upper being aluminum, and the lower oil sump being steel. It is this interface where the leak occurs....