If the hazard switch isn't fully depressed in the off position, the blinkers will not operate. The 1984 190E was the first year of production and I thought they were not very good cars. I don't like to see them in my shop. Try for 1988 or newer(double row timing chain).

------------------
Benzmac:
ASE CERTIFIED MASTER AUTO TECHNICIAN
LEAD TECHNICIAN FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM