[urq] Over heated warning

[mrBOND quattro]

I have a problem with the engine temp warning in my urquattro 20V.
It flashes with 4 dots at the top most of the time.
I have the digital display (red)
 
But the engine does'nt seem to run hot
Any clue?
 
Best regards
mrBOND /Sweden

No virus found in this outgoing message.
Checked by AVG Free Edition. 
Version: 7.5.472 / Virus Database: 269.8.13/844 - Release Date: 2007-06-11
17:10