side light flashing

[nige m]

hi.
i noticed last night when i pulled up my side lights was flashing in time to the idle revs of the car. i have to put the side lights on to stop blinding the neibours house. (w203)

any ideas.

thanks

nige

 

[EDZ649]

Bad earth would be my guess....

 

[Ted]

Are they LED bulbs?

 

[nige m]

no normal bulbs. would an earth just start