If you remove the cap you can release the smaller fix part of the handle by removed.
Mondeo door handle problem.
Then the door lock module should come out.
If you spray wd 40 into this hole it will run down to the switch and lubricate it.
The best have been to use a tube or something to get the spray beam to go right downwards.
A plastic cap covers it.
Off the screw in the hole.
If you do the job yourself be careful not to break the door panel.
After the removal the fix part you can unlock and probably completely remove the moving part of the handle.
This link is from the handle to the latch.
This hole is right over the microswitch.
The door panel has to be removed in order for this problem to be fixed.
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Left front door inside handle.
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