tuomet ka reiskia DEF trumpinys?
DEF cia sutrumpintai DEFective. Manau versti is anglu jau nereikia.

Stai istaruka is ELSOS:
"dEF" display on trip recorder
If control unit in dash panel insert detects a ROM fault, "dEF" is displayed on trip recorder.
‒ Replace dash panel insert in the event of "dEF" display.